./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i --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_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/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_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/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_92edd688-fa3d-4759-b7f0-b2b1b4451964/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 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 --- 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 22:32:38,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:38,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:38,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:38,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:38,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:38,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:38,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:38,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:38,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:38,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:38,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:38,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:38,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:38,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:38,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:38,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:38,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:38,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:38,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:38,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:38,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:38,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:38,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:38,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:38,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:38,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:38,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:38,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:38,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:38,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:38,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:38,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:38,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:38,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:38,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:38,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:38,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:38,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:38,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:38,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:38,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:32:38,437 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:38,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:38,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:38,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:38,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:38,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:38,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:38,440 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:32:38,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:32:38,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:32:38,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:38,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:38,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:38,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:38,442 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:32:38,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:38,442 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:38,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:38,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:38,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:38,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:38,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:38,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:38,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:38,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:38,444 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:32:38,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:32:38,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:38,444 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_92edd688-fa3d-4759-b7f0-b2b1b4451964/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 [2022-11-21 22:32:38,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:38,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:38,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:38,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:38,815 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:38,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2022-11-21 22:32:41,927 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:42,107 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:42,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2022-11-21 22:32:42,115 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/data/d87f7cf38/e29d3a5464644aeca0ce60c1d8276578/FLAGe5e9c891f [2022-11-21 22:32:42,130 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/data/d87f7cf38/e29d3a5464644aeca0ce60c1d8276578 [2022-11-21 22:32:42,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:42,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:42,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:42,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:42,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:42,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11343d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42, skipping insertion in model container [2022-11-21 22:32:42,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:42,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:32:42,329 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_92edd688-fa3d-4759-b7f0-b2b1b4451964/sv-benchmarks/c/array-industry-pattern/array_mul_init.i[807,820] [2022-11-21 22:32:42,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:42,351 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:32:42,363 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_92edd688-fa3d-4759-b7f0-b2b1b4451964/sv-benchmarks/c/array-industry-pattern/array_mul_init.i[807,820] [2022-11-21 22:32:42,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:42,385 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:32:42,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42 WrapperNode [2022-11-21 22:32:42,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:42,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:42,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:32:42,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:32:42,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,424 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-11-21 22:32:42,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:42,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:32:42,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:32:42,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:32:42,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,446 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:32:42,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:32:42,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:32:42,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:32:42,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:42,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:32:42,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:32:42,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92edd688-fa3d-4759-b7f0-b2b1b4451964/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:32:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:32:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:32:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:32:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:32:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:32:42,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:32:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:32:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:32:42,623 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:32:42,625 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:32:42,789 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:32:42,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:32:42,884 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:32:42,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:42 BoogieIcfgContainer [2022-11-21 22:32:42,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:32:42,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:32:42,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:32:42,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:32:42,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:42" (1/1) ... [2022-11-21 22:32:42,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:32:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-11-21 22:32:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-11-21 22:32:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:32:43,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:43,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:43,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:43,314 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 22:32:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-21 22:32:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-21 22:32:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:32:43,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:43,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:43,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:43,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-21 22:32:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-21 22:32:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:32:43,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:43,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:32:43,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-11-21 22:32:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-11-21 22:32:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:32:43,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:43,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:32:43,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-11-21 22:32:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-21 22:32:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:32:43,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:32:43,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-11-21 22:32:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-11-21 22:32:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:32:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:44,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:44,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:32:44,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:44,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-11-21 22:32:44,227 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-11-21 22:32:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:32:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:44,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:32:44,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-21 22:32:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-21 22:32:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:32:44,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:44,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:44,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:32:44,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-21 22:32:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-21 22:32:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:32:44,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:44,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:44,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:32:44,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-21 22:32:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-21 22:32:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:32:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:44,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:32:44,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-11-21 22:32:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-11-21 22:32:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:32:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:45,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:32:45,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:45,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-21 22:32:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-21 22:32:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:32:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:45,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:32:45,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-21 22:32:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-21 22:32:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:32:45,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:45,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:45,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:32:45,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-21 22:32:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-21 22:32:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:32:45,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:45,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:45,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:32:45,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-21 22:32:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-21 22:32:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:32:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:46,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:32:46,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-21 22:32:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-21 22:32:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:32:46,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:46,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:32:46,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-21 22:32:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-21 22:32:46,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:32:46,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:46,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:46,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:32:46,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-21 22:32:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-21 22:32:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:32:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:46,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:47,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:32:47,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-11-21 22:32:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-11-21 22:32:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:32:47,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:47,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:47,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:32:47,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-21 22:32:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-21 22:32:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:32:47,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:47,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:47,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:32:47,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-21 22:32:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-21 22:32:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:32:47,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:47,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:48,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:32:48,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-21 22:32:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 22:32:48,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:32:48,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:48,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:48,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:48,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:32:48,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 22:32:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 22:32:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:32:48,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:48,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:32:48,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-21 22:32:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-21 22:32:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:32:48,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:48,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:49,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:32:49,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-21 22:32:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-21 22:32:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:32:49,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:49,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:49,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:32:49,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-21 22:32:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-21 22:32:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:32:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:49,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:49,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:32:49,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-21 22:32:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-21 22:32:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:32:50,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:50,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:50,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:32:50,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-21 22:32:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-21 22:32:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:32:50,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:50,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:50,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:32:50,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-21 22:32:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-21 22:32:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:32:50,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:50,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:51,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:32:51,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-11-21 22:32:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-21 22:32:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:32:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:51,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:51,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:32:51,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2022-11-21 22:32:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-11-21 22:32:51,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:32:51,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:51,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:32:51,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-21 22:32:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-21 22:32:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:32:52,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:52,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:52,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:32:52,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-21 22:32:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-21 22:32:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:32:52,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:52,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:52,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:32:52,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-11-21 22:32:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-11-21 22:32:53,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:32:53,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:53,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:53,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:32:53,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:53,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-21 22:32:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-21 22:32:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:32:53,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:53,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:53,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:32:53,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:53,981 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-21 22:32:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-21 22:32:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:32:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:54,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:32:54,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-11-21 22:32:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-11-21 22:32:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:32:54,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:54,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:54,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:32:54,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-21 22:32:55,173 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-21 22:32:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:32:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:55,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:32:55,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:55,490 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-11-21 22:32:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-11-21 22:32:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:32:55,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:55,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:55,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 22:32:55,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2022-11-21 22:32:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-11-21 22:32:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:32:56,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:56,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:56,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 22:32:56,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-21 22:32:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-21 22:32:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:32:56,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:56,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:56,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 22:32:56,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:57,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2022-11-21 22:32:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-11-21 22:32:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:32:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:57,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 22:32:57,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:57,676 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2022-11-21 22:32:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-11-21 22:32:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:32:57,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:32:58,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:58,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-21 22:32:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-21 22:32:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:32:58,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 22:32:58,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2022-11-21 22:32:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2022-11-21 22:32:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:32:58,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:59,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 22:32:59,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2022-11-21 22:32:59,605 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-11-21 22:32:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:32:59,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:59,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:59,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 22:32:59,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-21 22:33:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-21 22:33:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:33:00,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 22:33:00,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2022-11-21 22:33:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-11-21 22:33:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:33:00,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:01,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:33:01,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2022-11-21 22:33:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2022-11-21 22:33:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:33:01,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:01,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:01,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 22:33:01,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-21 22:33:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-21 22:33:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:33:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 22:33:02,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2022-11-21 22:33:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-11-21 22:33:02,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:33:02,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 22:33:02,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2022-11-21 22:33:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-11-21 22:33:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:33:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-21 22:33:03,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-21 22:33:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-21 22:33:04,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:33:04,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-21 22:33:04,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2022-11-21 22:33:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2022-11-21 22:33:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:33:04,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-21 22:33:04,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:05,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2022-11-21 22:33:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-11-21 22:33:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:33:05,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-21 22:33:05,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-21 22:33:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-21 22:33:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:33:06,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:33:06,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:06,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2022-11-21 22:33:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-11-21 22:33:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:33:06,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-21 22:33:07,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2022-11-21 22:33:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2022-11-21 22:33:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:33:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-21 22:33:07,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-21 22:33:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-21 22:33:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:33:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-21 22:33:08,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2022-11-21 22:33:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-11-21 22:33:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:33:09,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:09,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-21 22:33:09,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2022-11-21 22:33:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2022-11-21 22:33:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:33:09,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-21 22:33:10,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-21 22:33:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-21 22:33:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:33:10,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:10,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:11,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-21 22:33:11,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2022-11-21 22:33:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2022-11-21 22:33:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:33:11,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:11,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:11,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-21 22:33:11,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2022-11-21 22:33:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2022-11-21 22:33:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:33:12,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 22:33:12,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-21 22:33:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-21 22:33:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:33:13,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 22:33:13,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2022-11-21 22:33:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-11-21 22:33:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:33:14,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-21 22:33:14,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2022-11-21 22:33:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2022-11-21 22:33:14,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:33:14,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:15,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 22:33:15,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-21 22:33:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-21 22:33:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:33:15,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:15,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:16,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-21 22:33:16,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2022-11-21 22:33:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2022-11-21 22:33:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:33:16,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:16,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 22:33:16,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2022-11-21 22:33:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-11-21 22:33:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:33:17,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:17,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-21 22:33:17,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-21 22:33:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-21 22:33:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:33:18,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:18,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:18,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-21 22:33:18,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2022-11-21 22:33:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2022-11-21 22:33:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:33:19,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:19,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:33:19,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2022-11-21 22:33:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2022-11-21 22:33:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:33:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:20,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:33:20,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-21 22:33:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-21 22:33:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:33:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:21,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-21 22:33:21,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2022-11-21 22:33:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2022-11-21 22:33:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:33:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:22,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:22,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:33:22,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:23,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2022-11-21 22:33:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-11-21 22:33:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:33:23,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:23,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:23,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-21 22:33:23,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-21 22:33:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-21 22:33:23,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:33:23,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:23,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:24,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-21 22:33:24,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2022-11-21 22:33:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2022-11-21 22:33:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:33:25,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:25,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:25,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 1070 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-21 22:33:25,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2022-11-21 22:33:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2022-11-21 22:33:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:33:25,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:26,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-21 22:33:26,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-21 22:33:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-21 22:33:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:33:26,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:26,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:27,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-21 22:33:27,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2022-11-21 22:33:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-11-21 22:33:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:33:27,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:28,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-21 22:33:28,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2022-11-21 22:33:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-11-21 22:33:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:33:28,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:28,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:29,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-21 22:33:29,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-21 22:33:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-21 22:33:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:33:29,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:29,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:30,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 22:33:30,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2022-11-21 22:33:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-11-21 22:33:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:33:30,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:30,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:31,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-21 22:33:31,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2022-11-21 22:33:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2022-11-21 22:33:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:33:32,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:32,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:32,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-21 22:33:32,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-21 22:33:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-21 22:33:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:33:33,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:33,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:33,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-21 22:33:33,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2022-11-21 22:33:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2022-11-21 22:33:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:33:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:34,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:34,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-21 22:33:34,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:35,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2022-11-21 22:33:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2022-11-21 22:33:35,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:33:35,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:35,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:35,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:33:35,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-21 22:33:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-21 22:33:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:33:36,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:36,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:36,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-21 22:33:36,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2022-11-21 22:33:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-11-21 22:33:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:33:37,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:37,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:37,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-21 22:33:37,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2022-11-21 22:33:38,641 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2022-11-21 22:33:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:33:38,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:38,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:39,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:33:39,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-21 22:33:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-21 22:33:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:33:39,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:39,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:40,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:33:40,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2022-11-21 22:33:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2022-11-21 22:33:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:33:40,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:40,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:41,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-21 22:33:41,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2022-11-21 22:33:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2022-11-21 22:33:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:33:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:42,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:42,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-21 22:33:42,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-21 22:33:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-21 22:33:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:33:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:43,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-21 22:33:43,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2022-11-21 22:33:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2022-11-21 22:33:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:33:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:44,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-21 22:33:44,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2022-11-21 22:33:45,518 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2022-11-21 22:33:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:33:45,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:45,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:45,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-21 22:33:45,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-21 22:33:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-21 22:33:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:33:46,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:46,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:47,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-21 22:33:47,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:47,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2022-11-21 22:33:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2022-11-21 22:33:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:33:47,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:47,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:48,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-21 22:33:48,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2022-11-21 22:33:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2022-11-21 22:33:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:33:49,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:49,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:49,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 1356 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-21 22:33:49,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-21 22:33:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-21 22:33:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:33:50,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:50,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-21 22:33:50,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:51,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2022-11-21 22:33:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2022-11-21 22:33:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:33:51,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:51,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:51,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 1382 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-21 22:33:51,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2022-11-21 22:33:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2022-11-21 22:33:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:33:52,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:52,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:53,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-21 22:33:53,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-21 22:33:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-21 22:33:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:33:54,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:54,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:54,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-21 22:33:54,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2022-11-21 22:33:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2022-11-21 22:33:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:33:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:55,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 1421 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-21 22:33:55,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2022-11-21 22:33:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2022-11-21 22:33:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:33:56,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:56,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:57,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 1434 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-21 22:33:57,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-21 22:33:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-21 22:33:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:33:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:58,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-21 22:33:58,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2022-11-21 22:33:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2022-11-21 22:33:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:33:59,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:59,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:59,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1460 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-21 22:33:59,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2022-11-21 22:34:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2022-11-21 22:34:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:34:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:00,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:01,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1473 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-21 22:34:01,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-21 22:34:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-21 22:34:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:34:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:01,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:02,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-21 22:34:02,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2022-11-21 22:34:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2022-11-21 22:34:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:34:03,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:03,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:03,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-21 22:34:03,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:04,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2022-11-21 22:34:04,573 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2022-11-21 22:34:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:34:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:05,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-21 22:34:05,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-21 22:34:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-21 22:34:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:34:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:05,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:06,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1525 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-21 22:34:06,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2022-11-21 22:34:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2022-11-21 22:34:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:34:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:07,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:07,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 1538 conjuncts, 114 conjunts are in the unsatisfiable core [2022-11-21 22:34:07,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2022-11-21 22:34:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2022-11-21 22:34:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:34:08,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:08,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:09,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 115 conjunts are in the unsatisfiable core [2022-11-21 22:34:09,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-21 22:34:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-21 22:34:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:34:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:10,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:10,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 1564 conjuncts, 116 conjunts are in the unsatisfiable core [2022-11-21 22:34:10,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2022-11-21 22:34:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2022-11-21 22:34:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:34:11,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:11,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:12,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 117 conjunts are in the unsatisfiable core [2022-11-21 22:34:12,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2022-11-21 22:34:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2022-11-21 22:34:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:34:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:13,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:13,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 118 conjunts are in the unsatisfiable core [2022-11-21 22:34:13,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-21 22:34:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-21 22:34:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:34:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:14,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:15,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-21 22:34:15,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2022-11-21 22:34:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2022-11-21 22:34:16,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:34:16,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:16,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:16,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 120 conjunts are in the unsatisfiable core [2022-11-21 22:34:16,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2022-11-21 22:34:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2022-11-21 22:34:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:34:17,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:17,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:18,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 121 conjunts are in the unsatisfiable core [2022-11-21 22:34:18,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-21 22:34:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-21 22:34:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:34:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:19,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 1642 conjuncts, 122 conjunts are in the unsatisfiable core [2022-11-21 22:34:19,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2022-11-21 22:34:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2022-11-21 22:34:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:34:20,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:20,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:21,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 1655 conjuncts, 123 conjunts are in the unsatisfiable core [2022-11-21 22:34:21,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:21,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2022-11-21 22:34:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2022-11-21 22:34:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:34:22,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:22,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:22,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 124 conjunts are in the unsatisfiable core [2022-11-21 22:34:22,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-21 22:34:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-21 22:34:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:34:23,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:23,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:24,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-21 22:34:24,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2022-11-21 22:34:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2022-11-21 22:34:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:34:25,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:25,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:25,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 126 conjunts are in the unsatisfiable core [2022-11-21 22:34:25,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:26,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2022-11-21 22:34:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2022-11-21 22:34:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:34:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:27,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 127 conjunts are in the unsatisfiable core [2022-11-21 22:34:27,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-21 22:34:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-21 22:34:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:34:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:28,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:28,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 128 conjunts are in the unsatisfiable core [2022-11-21 22:34:28,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2022-11-21 22:34:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2022-11-21 22:34:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:34:29,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:29,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:30,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 129 conjunts are in the unsatisfiable core [2022-11-21 22:34:30,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2022-11-21 22:34:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2022-11-21 22:34:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:34:31,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:32,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 1746 conjuncts, 130 conjunts are in the unsatisfiable core [2022-11-21 22:34:32,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-21 22:34:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-21 22:34:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:34:33,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:33,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 131 conjunts are in the unsatisfiable core [2022-11-21 22:34:33,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:34,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2022-11-21 22:34:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2022-11-21 22:34:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:34:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:34,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:35,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1772 conjuncts, 132 conjunts are in the unsatisfiable core [2022-11-21 22:34:35,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:36,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2022-11-21 22:34:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2022-11-21 22:34:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:34:36,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:36,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:37,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1785 conjuncts, 133 conjunts are in the unsatisfiable core [2022-11-21 22:34:37,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-21 22:34:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-21 22:34:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:34:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:38,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:38,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 1798 conjuncts, 134 conjunts are in the unsatisfiable core [2022-11-21 22:34:38,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:39,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2022-11-21 22:34:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2022-11-21 22:34:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:34:39,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:40,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 135 conjunts are in the unsatisfiable core [2022-11-21 22:34:40,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2022-11-21 22:34:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2022-11-21 22:34:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:34:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:41,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:42,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 1824 conjuncts, 136 conjunts are in the unsatisfiable core [2022-11-21 22:34:42,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-21 22:34:43,417 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-21 22:34:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:34:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:43,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:44,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 137 conjunts are in the unsatisfiable core [2022-11-21 22:34:44,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2022-11-21 22:34:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2022-11-21 22:34:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:34:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:45,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 138 conjunts are in the unsatisfiable core [2022-11-21 22:34:45,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:46,374 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2022-11-21 22:34:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2022-11-21 22:34:46,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:34:46,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:47,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 139 conjunts are in the unsatisfiable core [2022-11-21 22:34:47,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-21 22:34:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-21 22:34:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:34:48,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:48,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:49,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 140 conjunts are in the unsatisfiable core [2022-11-21 22:34:49,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2022-11-21 22:34:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2022-11-21 22:34:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:34:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:50,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:51,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 1889 conjuncts, 141 conjunts are in the unsatisfiable core [2022-11-21 22:34:51,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2022-11-21 22:34:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2022-11-21 22:34:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:34:52,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:52,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:53,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 142 conjunts are in the unsatisfiable core [2022-11-21 22:34:53,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-21 22:34:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-21 22:34:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:34:54,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:54,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 1915 conjuncts, 143 conjunts are in the unsatisfiable core [2022-11-21 22:34:54,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:55,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2022-11-21 22:34:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2022-11-21 22:34:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:34:56,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:56,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:56,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 144 conjunts are in the unsatisfiable core [2022-11-21 22:34:56,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2022-11-21 22:34:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2022-11-21 22:34:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:34:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:57,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:58,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 1941 conjuncts, 145 conjunts are in the unsatisfiable core [2022-11-21 22:34:58,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-21 22:34:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-21 22:34:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:34:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:00,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 146 conjunts are in the unsatisfiable core [2022-11-21 22:35:00,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2022-11-21 22:35:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2022-11-21 22:35:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:35:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:01,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:02,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 147 conjunts are in the unsatisfiable core [2022-11-21 22:35:02,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:02,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2022-11-21 22:35:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2022-11-21 22:35:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:35:03,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:04,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 148 conjunts are in the unsatisfiable core [2022-11-21 22:35:04,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-21 22:35:05,244 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-21 22:35:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:35:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:05,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-21 22:35:05,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:06,373 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2022-11-21 22:35:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2022-11-21 22:35:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:35:07,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:07,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:07,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 2006 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-21 22:35:07,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2022-11-21 22:35:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2022-11-21 22:35:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:35:08,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:08,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:09,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 2019 conjuncts, 151 conjunts are in the unsatisfiable core [2022-11-21 22:35:09,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:10,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:11,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-21 22:35:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-21 22:35:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:35:11,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:11,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:11,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 152 conjunts are in the unsatisfiable core [2022-11-21 22:35:11,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2022-11-21 22:35:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2022-11-21 22:35:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:35:13,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:13,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 2045 conjuncts, 153 conjunts are in the unsatisfiable core [2022-11-21 22:35:13,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2022-11-21 22:35:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2022-11-21 22:35:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:35:15,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:15,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 2058 conjuncts, 154 conjunts are in the unsatisfiable core [2022-11-21 22:35:15,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-21 22:35:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-21 22:35:17,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:35:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:17,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 155 conjunts are in the unsatisfiable core [2022-11-21 22:35:17,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2022-11-21 22:35:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2022-11-21 22:35:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:35:18,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:18,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:19,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 2084 conjuncts, 156 conjunts are in the unsatisfiable core [2022-11-21 22:35:19,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2022-11-21 22:35:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2022-11-21 22:35:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:35:20,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:20,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:21,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 157 conjunts are in the unsatisfiable core [2022-11-21 22:35:21,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-21 22:35:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-21 22:35:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:35:22,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:22,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:23,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 158 conjunts are in the unsatisfiable core [2022-11-21 22:35:23,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2022-11-21 22:35:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2022-11-21 22:35:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:35:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:25,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 159 conjunts are in the unsatisfiable core [2022-11-21 22:35:25,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:26,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:27,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2022-11-21 22:35:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2022-11-21 22:35:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:35:27,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:27,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:28,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 160 conjunts are in the unsatisfiable core [2022-11-21 22:35:28,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-21 22:35:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-21 22:35:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:35:29,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:29,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:30,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2149 conjuncts, 161 conjunts are in the unsatisfiable core [2022-11-21 22:35:30,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:30,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2022-11-21 22:35:31,578 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2022-11-21 22:35:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:35:31,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:32,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2162 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-21 22:35:32,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2022-11-21 22:35:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2022-11-21 22:35:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:35:33,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:34,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 2175 conjuncts, 163 conjunts are in the unsatisfiable core [2022-11-21 22:35:34,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-21 22:35:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-21 22:35:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:35:35,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:35,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 2188 conjuncts, 164 conjunts are in the unsatisfiable core [2022-11-21 22:35:36,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2022-11-21 22:35:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2022-11-21 22:35:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:35:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:39,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 2201 conjuncts, 165 conjunts are in the unsatisfiable core [2022-11-21 22:35:39,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2022-11-21 22:35:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2022-11-21 22:35:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:35:40,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:40,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:41,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 166 conjunts are in the unsatisfiable core [2022-11-21 22:35:41,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:42,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-21 22:35:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-21 22:35:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:35:42,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:42,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:43,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 167 conjunts are in the unsatisfiable core [2022-11-21 22:35:43,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2022-11-21 22:35:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2022-11-21 22:35:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:35:44,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:44,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:45,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 2240 conjuncts, 168 conjunts are in the unsatisfiable core [2022-11-21 22:35:45,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2022-11-21 22:35:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2022-11-21 22:35:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:35:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:47,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:48,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2253 conjuncts, 169 conjunts are in the unsatisfiable core [2022-11-21 22:35:48,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-21 22:35:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-21 22:35:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:35:49,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:49,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:50,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 170 conjunts are in the unsatisfiable core [2022-11-21 22:35:50,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2022-11-21 22:35:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2022-11-21 22:35:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:35:52,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:53,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 2279 conjuncts, 171 conjunts are in the unsatisfiable core [2022-11-21 22:35:53,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2022-11-21 22:35:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2022-11-21 22:35:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:35:54,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:54,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:55,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 2292 conjuncts, 172 conjunts are in the unsatisfiable core [2022-11-21 22:35:55,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:56,192 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-21 22:35:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-21 22:35:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:35:57,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:57,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-21 22:35:57,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2022-11-21 22:35:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2022-11-21 22:35:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:35:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:59,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:00,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 174 conjunts are in the unsatisfiable core [2022-11-21 22:36:00,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:01,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2022-11-21 22:36:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2022-11-21 22:36:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:36:01,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:01,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:02,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 2331 conjuncts, 175 conjunts are in the unsatisfiable core [2022-11-21 22:36:02,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-21 22:36:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-21 22:36:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:36:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:05,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 176 conjunts are in the unsatisfiable core [2022-11-21 22:36:05,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2022-11-21 22:36:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2022-11-21 22:36:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:36:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:07,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 2357 conjuncts, 177 conjunts are in the unsatisfiable core [2022-11-21 22:36:07,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2022-11-21 22:36:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2022-11-21 22:36:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:36:09,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:09,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:10,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 2370 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-21 22:36:10,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:10,805 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:11,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-21 22:36:11,824 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-21 22:36:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:36:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:11,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:12,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 2383 conjuncts, 179 conjunts are in the unsatisfiable core [2022-11-21 22:36:12,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2022-11-21 22:36:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2022-11-21 22:36:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:36:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:14,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:15,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 2396 conjuncts, 180 conjunts are in the unsatisfiable core [2022-11-21 22:36:15,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2022-11-21 22:36:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2022-11-21 22:36:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:36:16,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:16,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:17,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 181 conjunts are in the unsatisfiable core [2022-11-21 22:36:17,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-21 22:36:19,308 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-21 22:36:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:36:19,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:19,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:20,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 2422 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-21 22:36:20,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2022-11-21 22:36:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2022-11-21 22:36:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:36:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:23,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 2435 conjuncts, 183 conjunts are in the unsatisfiable core [2022-11-21 22:36:23,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:25,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2022-11-21 22:36:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2022-11-21 22:36:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:36:25,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:26,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 2448 conjuncts, 184 conjunts are in the unsatisfiable core [2022-11-21 22:36:26,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-21 22:36:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-21 22:36:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:36:27,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:28,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 2461 conjuncts, 185 conjunts are in the unsatisfiable core [2022-11-21 22:36:28,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2022-11-21 22:36:30,780 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2022-11-21 22:36:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:36:30,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:30,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:31,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 2474 conjuncts, 186 conjunts are in the unsatisfiable core [2022-11-21 22:36:31,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2022-11-21 22:36:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2022-11-21 22:36:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:36:33,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:35,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:35,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 187 conjunts are in the unsatisfiable core [2022-11-21 22:36:35,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-21 22:36:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-21 22:36:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:36:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:37,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:38,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 188 conjunts are in the unsatisfiable core [2022-11-21 22:36:38,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2022-11-21 22:36:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2022-11-21 22:36:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:36:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:41,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 2513 conjuncts, 189 conjunts are in the unsatisfiable core [2022-11-21 22:36:41,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2022-11-21 22:36:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2022-11-21 22:36:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:36:43,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:43,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:44,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 190 conjunts are in the unsatisfiable core [2022-11-21 22:36:44,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-21 22:36:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-21 22:36:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:36:46,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:46,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:48,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-21 22:36:48,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2022-11-21 22:36:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2022-11-21 22:36:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:36:49,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:49,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:50,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 192 conjunts are in the unsatisfiable core [2022-11-21 22:36:50,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2022-11-21 22:36:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2022-11-21 22:36:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:36:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:52,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:53,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 2565 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-21 22:36:53,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:54,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-21 22:36:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-21 22:36:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 22:36:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:56,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 194 conjunts are in the unsatisfiable core [2022-11-21 22:36:56,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2022-11-21 22:36:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2022-11-21 22:36:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:36:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:58,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 2591 conjuncts, 195 conjunts are in the unsatisfiable core [2022-11-21 22:36:58,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2022-11-21 22:37:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2022-11-21 22:37:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:37:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:00,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:01,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 196 conjunts are in the unsatisfiable core [2022-11-21 22:37:01,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:02,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-21 22:37:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-21 22:37:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:37:03,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:03,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:04,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 197 conjunts are in the unsatisfiable core [2022-11-21 22:37:04,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2022-11-21 22:37:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2022-11-21 22:37:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:37:05,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:05,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:06,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 198 conjunts are in the unsatisfiable core [2022-11-21 22:37:06,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:07,445 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2022-11-21 22:37:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2022-11-21 22:37:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:37:08,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:08,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:09,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 2643 conjuncts, 199 conjunts are in the unsatisfiable core [2022-11-21 22:37:09,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-11-21 22:37:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-21 22:37:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:37:11,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:11,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:12,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 2656 conjuncts, 200 conjunts are in the unsatisfiable core [2022-11-21 22:37:12,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2022-11-21 22:37:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2022-11-21 22:37:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:37:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:13,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:14,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 2669 conjuncts, 201 conjunts are in the unsatisfiable core [2022-11-21 22:37:14,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:16,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2022-11-21 22:37:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2022-11-21 22:37:16,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:37:16,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:16,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:17,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 2682 conjuncts, 202 conjunts are in the unsatisfiable core [2022-11-21 22:37:17,747 INFO L286 TraceCheckSpWp]: Computing forward predicates...