./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array7_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array7_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:13:52,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:52,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:52,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:52,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:52,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:52,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:52,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:52,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:52,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:52,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:52,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:52,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:52,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:52,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:52,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:52,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:52,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:52,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:52,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:52,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:52,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:52,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:52,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:52,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:52,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:52,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:52,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:52,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:52,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:52,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:52,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:52,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:52,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:52,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:52,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:52,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:52,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:52,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:52,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:52,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:52,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:13:52,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:52,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:52,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:52,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:52,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:52,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:52,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:52,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:13:52,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:13:52,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:13:52,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:52,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:52,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:52,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:52,555 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:13:52,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:52,555 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:52,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:52,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:52,556 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:52,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:52,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:52,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:52,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:52,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:52,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:13:52,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:13:52,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:52,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa [2022-11-21 22:13:52,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:52,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:52,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:52,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:52,897 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:52,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-patterns/array7_pattern.c [2022-11-21 22:13:55,876 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:56,144 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:56,145 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/sv-benchmarks/c/array-patterns/array7_pattern.c [2022-11-21 22:13:56,153 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/data/de91c1c6c/0bcdcc2554af422bab93e84ebb13d010/FLAGfd85979db [2022-11-21 22:13:56,172 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/data/de91c1c6c/0bcdcc2554af422bab93e84ebb13d010 [2022-11-21 22:13:56,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:56,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:56,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:56,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:56,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:56,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6eb788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56, skipping insertion in model container [2022-11-21 22:13:56,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:56,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:56,367 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2022-11-21 22:13:56,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:56,396 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:56,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2022-11-21 22:13:56,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:56,433 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:56,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56 WrapperNode [2022-11-21 22:13:56,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:56,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:56,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:56,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:56,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,484 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-21 22:13:56,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:56,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:56,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:56,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:56,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:56,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:56,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:56,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:56,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:56,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:56,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:56,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e8fd258-b06f-4eca-9bc8-e77207b73227/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:13:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:13:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:13:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:13:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:13:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:56,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:13:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:13:56,662 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:56,664 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:56,865 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:56,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:56,907 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:13:56,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:56 BoogieIcfgContainer [2022-11-21 22:13:56,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:56,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:56,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:56,920 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:56,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:56" (1/1) ... [2022-11-21 22:13:56,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:13:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-11-21 22:13:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-11-21 22:13:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:13:56,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:56,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-21 22:13:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-21 22:13:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:13:57,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 26 transitions. [2022-11-21 22:13:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-21 22:13:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:13:57,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:57,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:13:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 42 transitions. [2022-11-21 22:13:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-21 22:13:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:58,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:58,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:58,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:58,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:58,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:59,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:59,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:59,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:59,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:59,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:59,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:59,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:59,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:59,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:59,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:59,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:59,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:59,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:59,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:13:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:13:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:13:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:13:59,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:59,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:00,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,744 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:01,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:01,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:02,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:02,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:02,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:03,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:04,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:04,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:04,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:04,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:06,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:06,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:06,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:07,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:08,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:08,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:08,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:09,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:10,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:11,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:11,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:11,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:11,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:12,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:13,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:13,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:13,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:13,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:14,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:15,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:15,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:15,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:16,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:16,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:17,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:17,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:17,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:17,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:17,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:18,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:19,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:19,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:19,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:20,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:20,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:21,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:21,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:21,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:21,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:22,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:23,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:23,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:23,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:24,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:25,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:25,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:25,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:25,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:25,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:25,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:26,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:26,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:27,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:27,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:28,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:28,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:29,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:30,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:30,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:30,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:31,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:33,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,889 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:35,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:35,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:36,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:36,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:36,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:36,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:36,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,713 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:38,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:38,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:38,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:39,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:39,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:40,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:40,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:41,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:42,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:43,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:44,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,568 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:45,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:45,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:45,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:46,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:46,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:46,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:47,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:48,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:48,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:49,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:49,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,803 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:50,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:51,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:51,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:51,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:51,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:53,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:53,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:53,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:54,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:55,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:55,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:55,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:55,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:56,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:56,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:56,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:57,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:57,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:58,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:58,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:14:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:14:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:14:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:14:59,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:00,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:00,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:01,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:01,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:01,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:01,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:01,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:15:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:15:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:15:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:02,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:15:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-21 22:16:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:44,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:44,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:44,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:44,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:44,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:44,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:44,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:45,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:47,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:48,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:48,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:49,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:51,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:51,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:52,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:52,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:52,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:53,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:53,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:53,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:53,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:54,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:55,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:56,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:56,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:57,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:58,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:59,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:16:59,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:16:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:16:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:59,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:00,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:01,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:03,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:05,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:05,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:06,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:07,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:08,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:09,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:09,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:09,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:11,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:13,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:14,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:15,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:17,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:17,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:18,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:19,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:20,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:22,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:23,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:24,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:25,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:25,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:26,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:26,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:26,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:26,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:26,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:28,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,185 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:29,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:31,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:32,979 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:32,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:33,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:34,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:35,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:38,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:39,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:40,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:41,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:42,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:43,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:44,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:45,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:45,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:46,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:48,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,027 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:52,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:53,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:53,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:55,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:56,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:57,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:57,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:57,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:17:59,894 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:17:59,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:59,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:00,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:00,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:00,534 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:00,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:00,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:00,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:01,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:01,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:01,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:01,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:01,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:01,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:01,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:01,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:01,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:01,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:01,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:01,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:02,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:02,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:02,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:02,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:02,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:02,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:02,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:02,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:02,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:04,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:04,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:04,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:04,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:04,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:04,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:04,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:04,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:04,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:04,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:04,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:04,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:05,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:05,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:05,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:05,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:05,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:05,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:05,592 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:05,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:05,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:05,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:05,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:05,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:05,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:06,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:06,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:06,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:06,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:06,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:06,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:06,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:06,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:06,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:06,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:06,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:07,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:07,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:07,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:07,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:07,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:07,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:07,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:08,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:08,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:08,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:08,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:08,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:08,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:08,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:08,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:08,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:09,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:09,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:09,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:09,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:09,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:09,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:09,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:09,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:09,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:09,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:09,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:09,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:10,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:10,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:10,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:10,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:10,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:10,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:11,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:11,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:11,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:11,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:11,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:12,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:12,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:12,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:12,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:12,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:12,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:12,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:12,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:12,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:12,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:12,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:12,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:12,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:12,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:12,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:12,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:12,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:12,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:12,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:12,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:12,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:13,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:13,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:13,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:14,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:14,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:14,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:14,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:14,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:14,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:14,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:14,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:14,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:14,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:14,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:14,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:14,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:15,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:15,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:15,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:15,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:15,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:16,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:16,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:16,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:16,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:16,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:16,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:16,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:16,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:16,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:16,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:16,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:17,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:17,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:17,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:17,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:17,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:17,799 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:17,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:17,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:17,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:18,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:18,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:18,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:18,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:18,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:18,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:18,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:18,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:18,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:18,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:18,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:18,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:18,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:19,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:19,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:19,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:19,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:19,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:19,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:19,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:19,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:19,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:19,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:19,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:19,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:19,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:19,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:18:19,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:18:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 54 transitions. [2022-11-21 22:18:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-11-21 22:18:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:19,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms