./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/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_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a46b64c20324a7544dfe7936b5f39eaa32bba659068797748195a7f292bdaee --- 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 22:41:14,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:41:14,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:41:14,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:41:14,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:41:14,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:41:14,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:41:14,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:41:14,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:41:14,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:41:14,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:41:14,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:41:14,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:41:14,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:41:14,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:41:14,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:41:14,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:41:14,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:41:14,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:41:14,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:41:14,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:41:14,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:41:14,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:41:14,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:41:14,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:41:14,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:41:14,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:41:14,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:41:14,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:41:14,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:41:14,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:41:14,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:41:14,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:41:14,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:41:14,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:41:14,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:41:14,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:41:14,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:41:14,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:41:14,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:41:14,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:41:14,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:41:14,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:41:14,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:41:14,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:41:14,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:41:14,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:41:14,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:41:14,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:41:14,404 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:41:14,404 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:41:14,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:41:14,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:41:14,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:41:14,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:41:14,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:41:14,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:41:14,407 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:41:14,407 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:41:14,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:41:14,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:41:14,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:41:14,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:41:14,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:41:14,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:41:14,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:14,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:41:14,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:41:14,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:41:14,411 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:41:14,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:41:14,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:41:14,412 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_03982c06-5afa-4928-9198-b35d9eb7e138/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a46b64c20324a7544dfe7936b5f39eaa32bba659068797748195a7f292bdaee [2022-11-21 22:41:14,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:41:14,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:41:14,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:41:14,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:41:14,797 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:41:14,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c [2022-11-21 22:41:17,917 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:41:18,176 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:41:18,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c [2022-11-21 22:41:18,193 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/data/bc1518251/249820653cbf4ca3a1f8b53abb82d508/FLAG53dcdce37 [2022-11-21 22:41:18,221 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/data/bc1518251/249820653cbf4ca3a1f8b53abb82d508 [2022-11-21 22:41:18,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:41:18,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:41:18,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:18,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:41:18,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:41:18,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681a0911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18, skipping insertion in model container [2022-11-21 22:41:18,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:41:18,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:41:18,497 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_03982c06-5afa-4928-9198-b35d9eb7e138/sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c[416,429] [2022-11-21 22:41:18,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:18,556 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:41:18,574 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_03982c06-5afa-4928-9198-b35d9eb7e138/sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c[416,429] [2022-11-21 22:41:18,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:18,619 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:41:18,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18 WrapperNode [2022-11-21 22:41:18,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:18,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:18,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:41:18,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:41:18,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,663 INFO L138 Inliner]: procedures = 15, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-11-21 22:41:18,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:18,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:41:18,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:41:18,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:41:18,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:41:18,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:41:18,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:41:18,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:41:18,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:18" (1/1) ... [2022-11-21 22:41:18,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:18,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:41:18,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:41:18,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03982c06-5afa-4928-9198-b35d9eb7e138/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:41:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:41:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:41:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:41:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:41:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:41:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:41:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:41:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:41:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:41:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:41:18,876 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:41:18,878 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:41:19,125 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:41:19,182 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:41:19,182 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 22:41:19,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:19 BoogieIcfgContainer [2022-11-21 22:41:19,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:41:19,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:41:19,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:41:19,211 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:41:19,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:19" (1/1) ... [2022-11-21 22:41:19,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:41:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-21 22:41:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-21 22:41:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:41:19,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:19,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:19,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:19,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2022-11-21 22:41:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2022-11-21 22:41:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:41:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:19,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:19,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:19,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:19,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2022-11-21 22:41:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-11-21 22:41:19,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:41:19,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:19,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:19,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2022-11-21 22:41:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-11-21 22:41:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:41:19,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:19,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:19,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:19,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2022-11-21 22:41:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-11-21 22:41:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:41:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:20,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:20,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2022-11-21 22:41:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2022-11-21 22:41:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:41:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:20,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:20,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:20,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2022-11-21 22:41:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-11-21 22:41:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:41:20,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:20,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:20,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:20,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 86 transitions. [2022-11-21 22:41:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 86 transitions. [2022-11-21 22:41:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:41:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:20,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:20,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:20,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:20,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-11-21 22:41:20,813 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-11-21 22:41:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:41:20,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:20,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:20,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2022-11-21 22:41:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2022-11-21 22:41:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:41:20,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:20,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:20,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:20,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 109 transitions. [2022-11-21 22:41:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 109 transitions. [2022-11-21 22:41:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:41:21,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:21,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:21,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 69 states and 114 transitions. [2022-11-21 22:41:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 114 transitions. [2022-11-21 22:41:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:41:21,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:21,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:21,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2022-11-21 22:41:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2022-11-21 22:41:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:41:21,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:21,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:21,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 125 transitions. [2022-11-21 22:41:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 125 transitions. [2022-11-21 22:41:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:41:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:21,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:41:21,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 78 states and 132 transitions. [2022-11-21 22:41:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 132 transitions. [2022-11-21 22:41:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:41:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:21,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:21,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 80 states and 134 transitions. [2022-11-21 22:41:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 134 transitions. [2022-11-21 22:41:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:41:21,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:21,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:41:21,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:41:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 136 transitions. [2022-11-21 22:41:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2022-11-21 22:41:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:41:22,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:22,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:22,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:41:22,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 83 states and 141 transitions. [2022-11-21 22:41:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 141 transitions. [2022-11-21 22:41:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:41:22,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:22,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:22,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:22,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 86 states and 144 transitions. [2022-11-21 22:41:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 144 transitions. [2022-11-21 22:41:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:41:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:23,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:23,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:23,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:41:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 144 transitions. [2022-11-21 22:41:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 144 transitions. [2022-11-21 22:41:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:41:23,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:23,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:41:23,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 90 states and 151 transitions. [2022-11-21 22:41:23,587 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 151 transitions. [2022-11-21 22:41:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:41:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:23,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:41:23,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 93 states and 154 transitions. [2022-11-21 22:41:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2022-11-21 22:41:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:41:23,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:24,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:24,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:41:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 157 transitions. [2022-11-21 22:41:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2022-11-21 22:41:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:41:24,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:24,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:24,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:24,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:24,289 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:41:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 157 transitions. [2022-11-21 22:41:24,357 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2022-11-21 22:41:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:41:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:24,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:41:24,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:24,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 164 transitions. [2022-11-21 22:41:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2022-11-21 22:41:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:41:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:24,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:41:24,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 103 states and 167 transitions. [2022-11-21 22:41:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 167 transitions. [2022-11-21 22:41:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:41:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:25,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:25,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:25,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:41:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 170 transitions. [2022-11-21 22:41:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 170 transitions. [2022-11-21 22:41:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:41:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:25,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:25,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:25,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:41:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 170 transitions. [2022-11-21 22:41:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2022-11-21 22:41:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:41:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:25,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:25,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:41:25,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 177 transitions. [2022-11-21 22:41:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2022-11-21 22:41:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:41:26,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:26,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:41:26,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 180 transitions. [2022-11-21 22:41:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2022-11-21 22:41:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:41:26,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:26,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:26,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:41:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 116 states and 183 transitions. [2022-11-21 22:41:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2022-11-21 22:41:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:41:26,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:26,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:26,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:41:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 183 transitions. [2022-11-21 22:41:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 183 transitions. [2022-11-21 22:41:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:41:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:26,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:26,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:41:26,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 120 states and 190 transitions. [2022-11-21 22:41:27,341 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2022-11-21 22:41:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:41:27,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:27,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:27,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:27,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:41:27,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 193 transitions. [2022-11-21 22:41:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2022-11-21 22:41:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:41:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:27,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:27,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:27,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:41:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 196 transitions. [2022-11-21 22:41:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2022-11-21 22:41:28,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:41:28,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:28,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:28,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:28,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 22:41:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 127 states and 196 transitions. [2022-11-21 22:41:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 196 transitions. [2022-11-21 22:41:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:41:28,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:28,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:28,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:41:28,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 203 transitions. [2022-11-21 22:41:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 203 transitions. [2022-11-21 22:41:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:41:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:28,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:28,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:41:28,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 133 states and 206 transitions. [2022-11-21 22:41:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2022-11-21 22:41:29,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:41:29,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:29,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:29,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:29,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 22:41:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 209 transitions. [2022-11-21 22:41:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2022-11-21 22:41:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:41:29,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:29,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:29,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:41:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 137 states and 209 transitions. [2022-11-21 22:41:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 209 transitions. [2022-11-21 22:41:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:41:29,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:29,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:41:29,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 216 transitions. [2022-11-21 22:41:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2022-11-21 22:41:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:41:30,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:30,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:41:30,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 143 states and 219 transitions. [2022-11-21 22:41:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 219 transitions. [2022-11-21 22:41:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:41:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:30,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:30,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:30,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-21 22:41:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 222 transitions. [2022-11-21 22:41:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 222 transitions. [2022-11-21 22:41:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:41:31,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:31,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:31,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:31,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:41:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 222 transitions. [2022-11-21 22:41:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2022-11-21 22:41:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:41:31,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:31,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:31,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:41:31,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 150 states and 229 transitions. [2022-11-21 22:41:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 229 transitions. [2022-11-21 22:41:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:41:31,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:31,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:31,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:41:31,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 232 transitions. [2022-11-21 22:41:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 232 transitions. [2022-11-21 22:41:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:41:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:32,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:32,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:32,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-21 22:41:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 156 states and 235 transitions. [2022-11-21 22:41:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 235 transitions. [2022-11-21 22:41:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:41:32,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:32,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:32,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:32,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-21 22:41:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 157 states and 235 transitions. [2022-11-21 22:41:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2022-11-21 22:41:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:41:32,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:32,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:41:32,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 160 states and 242 transitions. [2022-11-21 22:41:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 242 transitions. [2022-11-21 22:41:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:41:33,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:33,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:41:33,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:34,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 163 states and 245 transitions. [2022-11-21 22:41:34,099 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2022-11-21 22:41:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:41:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:34,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:34,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:34,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-21 22:41:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 166 states and 248 transitions. [2022-11-21 22:41:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2022-11-21 22:41:34,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:41:34,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:34,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:34,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:34,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 22:41:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 167 states and 248 transitions. [2022-11-21 22:41:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2022-11-21 22:41:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:41:34,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:34,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:34,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:41:34,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 170 states and 255 transitions. [2022-11-21 22:41:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2022-11-21 22:41:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:41:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:35,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:41:35,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 173 states and 258 transitions. [2022-11-21 22:41:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2022-11-21 22:41:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:41:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:35,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:36,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:36,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 22:41:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 176 states and 261 transitions. [2022-11-21 22:41:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2022-11-21 22:41:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:41:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:36,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:36,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:36,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 22:41:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 177 states and 261 transitions. [2022-11-21 22:41:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2022-11-21 22:41:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:41:36,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:36,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:36,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:41:36,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 180 states and 268 transitions. [2022-11-21 22:41:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2022-11-21 22:41:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:41:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:37,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:41:37,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 183 states and 271 transitions. [2022-11-21 22:41:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 271 transitions. [2022-11-21 22:41:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:41:38,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:38,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:38,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 22:41:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 186 states and 274 transitions. [2022-11-21 22:41:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 274 transitions. [2022-11-21 22:41:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:41:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:38,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:38,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:38,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 22:41:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 187 states and 274 transitions. [2022-11-21 22:41:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 274 transitions. [2022-11-21 22:41:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:41:38,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:38,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:38,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:41:38,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 190 states and 281 transitions. [2022-11-21 22:41:39,315 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 281 transitions. [2022-11-21 22:41:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:41:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:39,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:41:39,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:39,627 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:40,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 193 states and 284 transitions. [2022-11-21 22:41:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 284 transitions. [2022-11-21 22:41:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:41:40,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:40,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:40,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:40,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-21 22:41:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 196 states and 287 transitions. [2022-11-21 22:41:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 287 transitions. [2022-11-21 22:41:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:40,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:40,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:40,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-21 22:41:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 287 transitions. [2022-11-21 22:41:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 287 transitions. [2022-11-21 22:41:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:40,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:40,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:41:40,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 200 states and 294 transitions. [2022-11-21 22:41:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 294 transitions. [2022-11-21 22:41:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:41:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:41,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:41:41,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 203 states and 297 transitions. [2022-11-21 22:41:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 297 transitions. [2022-11-21 22:41:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:41:42,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:42,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:42,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:42,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-21 22:41:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 206 states and 300 transitions. [2022-11-21 22:41:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 300 transitions. [2022-11-21 22:41:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:41:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:42,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:42,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:42,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-21 22:41:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 207 states and 300 transitions. [2022-11-21 22:41:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions. [2022-11-21 22:41:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:41:43,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:43,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:43,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:41:43,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 307 transitions. [2022-11-21 22:41:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 307 transitions. [2022-11-21 22:41:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:41:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:43,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:44,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:41:44,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 213 states and 310 transitions. [2022-11-21 22:41:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 310 transitions. [2022-11-21 22:41:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:41:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:44,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:44,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:44,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-21 22:41:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 216 states and 313 transitions. [2022-11-21 22:41:45,279 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2022-11-21 22:41:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:41:45,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:45,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:45,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:45,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-21 22:41:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 217 states and 313 transitions. [2022-11-21 22:41:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 313 transitions. [2022-11-21 22:41:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:41:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:45,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:45,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:41:45,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 220 states and 320 transitions. [2022-11-21 22:41:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2022-11-21 22:41:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:41:46,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:46,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:46,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:41:46,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 223 states and 323 transitions. [2022-11-21 22:41:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 323 transitions. [2022-11-21 22:41:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:41:47,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:47,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:47,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-21 22:41:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 226 states and 326 transitions. [2022-11-21 22:41:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 326 transitions. [2022-11-21 22:41:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:41:47,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:47,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:47,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-21 22:41:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 227 states and 326 transitions. [2022-11-21 22:41:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 326 transitions. [2022-11-21 22:41:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:41:47,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:48,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:41:48,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 230 states and 333 transitions. [2022-11-21 22:41:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 333 transitions. [2022-11-21 22:41:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:41:48,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:48,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:48,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:41:48,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:49,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 233 states and 336 transitions. [2022-11-21 22:41:49,789 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 336 transitions. [2022-11-21 22:41:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:41:49,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:49,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:49,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:49,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-21 22:41:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 236 states and 339 transitions. [2022-11-21 22:41:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 339 transitions. [2022-11-21 22:41:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:41:50,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:50,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:50,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:50,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-21 22:41:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 237 states and 339 transitions. [2022-11-21 22:41:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 339 transitions. [2022-11-21 22:41:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:41:50,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:50,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:50,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:41:50,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 240 states and 346 transitions. [2022-11-21 22:41:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 346 transitions. [2022-11-21 22:41:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:41:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:51,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:51,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:41:51,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 243 states and 349 transitions. [2022-11-21 22:41:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 349 transitions. [2022-11-21 22:41:52,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:41:52,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:52,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:52,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:52,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2022-11-21 22:41:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 246 states and 352 transitions. [2022-11-21 22:41:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 352 transitions. [2022-11-21 22:41:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:41:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:52,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:53,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:53,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2022-11-21 22:41:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 247 states and 352 transitions. [2022-11-21 22:41:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 352 transitions. [2022-11-21 22:41:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:41:53,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:53,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:41:53,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 250 states and 359 transitions. [2022-11-21 22:41:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 359 transitions. [2022-11-21 22:41:54,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:41:54,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:54,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:54,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:41:54,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 253 states and 362 transitions. [2022-11-21 22:41:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 362 transitions. [2022-11-21 22:41:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:41:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:55,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:55,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2022-11-21 22:41:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 256 states and 365 transitions. [2022-11-21 22:41:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 365 transitions. [2022-11-21 22:41:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:41:55,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:55,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:55,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-11-21 22:41:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:56,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 257 states and 365 transitions. [2022-11-21 22:41:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 365 transitions. [2022-11-21 22:41:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:41:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:56,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:56,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:41:56,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 372 transitions. [2022-11-21 22:41:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 372 transitions. [2022-11-21 22:41:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:41:56,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:56,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:56,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:41:56,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 263 states and 375 transitions. [2022-11-21 22:41:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 375 transitions. [2022-11-21 22:41:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:41:57,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:57,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:58,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:58,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-11-21 22:41:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 266 states and 378 transitions. [2022-11-21 22:41:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 378 transitions. [2022-11-21 22:41:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:41:58,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:58,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:58,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:58,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2022-11-21 22:41:58,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 267 states and 378 transitions. [2022-11-21 22:41:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 378 transitions. [2022-11-21 22:41:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:41:58,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:58,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:58,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:41:58,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:41:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 270 states and 385 transitions. [2022-11-21 22:41:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 385 transitions. [2022-11-21 22:41:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:41:59,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:59,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:41:59,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 273 states and 388 transitions. [2022-11-21 22:42:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 388 transitions. [2022-11-21 22:42:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:42:01,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:01,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:01,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:01,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2022-11-21 22:42:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 276 states and 391 transitions. [2022-11-21 22:42:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 391 transitions. [2022-11-21 22:42:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:42:01,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:01,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:01,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:01,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2022-11-21 22:42:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 277 states and 391 transitions. [2022-11-21 22:42:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 391 transitions. [2022-11-21 22:42:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:42:02,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:02,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:42:02,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 280 states and 398 transitions. [2022-11-21 22:42:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 398 transitions. [2022-11-21 22:42:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:42:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:03,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:03,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:42:03,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 283 states and 401 transitions. [2022-11-21 22:42:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 401 transitions. [2022-11-21 22:42:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:42:04,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:04,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:04,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2022-11-21 22:42:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 286 states and 404 transitions. [2022-11-21 22:42:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 404 transitions. [2022-11-21 22:42:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:42:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:04,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:04,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2022-11-21 22:42:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 287 states and 404 transitions. [2022-11-21 22:42:05,181 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 404 transitions. [2022-11-21 22:42:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:42:05,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:05,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:05,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:42:05,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:05,493 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 290 states and 411 transitions. [2022-11-21 22:42:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 411 transitions. [2022-11-21 22:42:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:42:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:06,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:42:06,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 293 states and 414 transitions. [2022-11-21 22:42:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 414 transitions. [2022-11-21 22:42:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:42:07,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:07,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:07,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:07,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2022-11-21 22:42:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 296 states and 417 transitions. [2022-11-21 22:42:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 417 transitions. [2022-11-21 22:42:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:42:08,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:08,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:08,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-21 22:42:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 297 states and 417 transitions. [2022-11-21 22:42:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 417 transitions. [2022-11-21 22:42:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:42:08,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:08,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:42:08,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 300 states and 424 transitions. [2022-11-21 22:42:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 424 transitions. [2022-11-21 22:42:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:42:09,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:09,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:09,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:42:09,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 24 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 303 states and 427 transitions. [2022-11-21 22:42:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 427 transitions. [2022-11-21 22:42:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:42:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:10,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:10,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:10,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-21 22:42:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 306 states and 430 transitions. [2022-11-21 22:42:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 430 transitions. [2022-11-21 22:42:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:42:11,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:11,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:11,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:11,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 854 trivial. 0 not checked. [2022-11-21 22:42:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 307 states and 430 transitions. [2022-11-21 22:42:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 430 transitions. [2022-11-21 22:42:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:42:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:11,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:11,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:42:11,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 310 states and 437 transitions. [2022-11-21 22:42:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2022-11-21 22:42:13,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:42:13,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:13,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:13,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:42:13,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 25 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 313 states and 440 transitions. [2022-11-21 22:42:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 440 transitions. [2022-11-21 22:42:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:42:14,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:14,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:14,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:14,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 854 trivial. 0 not checked. [2022-11-21 22:42:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 316 states and 443 transitions. [2022-11-21 22:42:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2022-11-21 22:42:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:42:15,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:15,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:15,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:15,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2022-11-21 22:42:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 317 states and 443 transitions. [2022-11-21 22:42:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 443 transitions. [2022-11-21 22:42:15,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:42:15,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:15,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:15,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:42:15,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 320 states and 450 transitions. [2022-11-21 22:42:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 450 transitions. [2022-11-21 22:42:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:42:16,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:16,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:42:16,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 26 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 323 states and 453 transitions. [2022-11-21 22:42:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 453 transitions. [2022-11-21 22:42:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:42:18,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:18,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:18,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:18,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2022-11-21 22:42:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 326 states and 456 transitions. [2022-11-21 22:42:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 456 transitions. [2022-11-21 22:42:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:42:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:18,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:18,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:18,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2022-11-21 22:42:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 456 transitions. [2022-11-21 22:42:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 456 transitions. [2022-11-21 22:42:19,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:42:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:19,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:19,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:42:19,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:20,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 330 states and 463 transitions. [2022-11-21 22:42:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 463 transitions. [2022-11-21 22:42:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:42:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:20,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:20,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:42:20,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 27 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 333 states and 466 transitions. [2022-11-21 22:42:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 466 transitions. [2022-11-21 22:42:21,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:42:21,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:21,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:21,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:21,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2022-11-21 22:42:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 336 states and 469 transitions. [2022-11-21 22:42:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 469 transitions. [2022-11-21 22:42:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:42:22,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:22,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:22,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1082 trivial. 0 not checked. [2022-11-21 22:42:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 337 states and 469 transitions. [2022-11-21 22:42:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 469 transitions. [2022-11-21 22:42:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:42:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:22,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:22,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:42:22,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:24,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 340 states and 476 transitions. [2022-11-21 22:42:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 476 transitions. [2022-11-21 22:42:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:42:24,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:24,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:24,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:42:24,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 28 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 343 states and 479 transitions. [2022-11-21 22:42:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 479 transitions. [2022-11-21 22:42:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:42:25,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:25,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:25,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1082 trivial. 0 not checked. [2022-11-21 22:42:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 346 states and 482 transitions. [2022-11-21 22:42:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 482 transitions. [2022-11-21 22:42:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:26,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:26,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:26,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:26,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2022-11-21 22:42:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 347 states and 482 transitions. [2022-11-21 22:42:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 482 transitions. [2022-11-21 22:42:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:26,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:26,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:26,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:42:26,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:27,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 350 states and 489 transitions. [2022-11-21 22:42:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 489 transitions. [2022-11-21 22:42:28,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:42:28,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:28,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:28,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:42:28,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 29 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 353 states and 492 transitions. [2022-11-21 22:42:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 492 transitions. [2022-11-21 22:42:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:42:29,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:29,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:29,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2022-11-21 22:42:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 356 states and 495 transitions. [2022-11-21 22:42:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 495 transitions. [2022-11-21 22:42:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:42:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:30,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:30,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1249 trivial. 0 not checked. [2022-11-21 22:42:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 357 states and 495 transitions. [2022-11-21 22:42:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 495 transitions. [2022-11-21 22:42:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:42:30,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:30,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:30,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:42:30,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 360 states and 502 transitions. [2022-11-21 22:42:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 502 transitions. [2022-11-21 22:42:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:42:32,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:32,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:32,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:42:32,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 30 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 363 states and 505 transitions. [2022-11-21 22:42:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 505 transitions. [2022-11-21 22:42:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:42:33,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:33,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:33,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1249 trivial. 0 not checked. [2022-11-21 22:42:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 366 states and 508 transitions. [2022-11-21 22:42:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 508 transitions. [2022-11-21 22:42:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:42:34,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:34,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:34,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:34,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1337 trivial. 0 not checked. [2022-11-21 22:42:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 367 states and 508 transitions. [2022-11-21 22:42:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 508 transitions. [2022-11-21 22:42:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:42:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:35,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:42:35,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 370 states and 515 transitions. [2022-11-21 22:42:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 515 transitions. [2022-11-21 22:42:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:42:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:36,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:42:36,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 31 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 373 states and 518 transitions. [2022-11-21 22:42:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 518 transitions. [2022-11-21 22:42:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:42:37,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:37,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:37,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:37,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:38,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1337 trivial. 0 not checked. [2022-11-21 22:42:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 376 states and 521 transitions. [2022-11-21 22:42:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 521 transitions. [2022-11-21 22:42:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:42:38,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:38,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:38,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:38,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2022-11-21 22:42:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 377 states and 521 transitions. [2022-11-21 22:42:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 521 transitions. [2022-11-21 22:42:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:42:39,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:39,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:42:39,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 380 states and 528 transitions. [2022-11-21 22:42:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 528 transitions. [2022-11-21 22:42:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:42:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:42:40,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 32 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 383 states and 531 transitions. [2022-11-21 22:42:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 531 transitions. [2022-11-21 22:42:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:42:42,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:42,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:42,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:42,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:42,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2022-11-21 22:42:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 386 states and 534 transitions. [2022-11-21 22:42:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 534 transitions. [2022-11-21 22:42:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:42:43,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:43,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:43,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:43,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2022-11-21 22:42:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 387 states and 534 transitions. [2022-11-21 22:42:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 534 transitions. [2022-11-21 22:42:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:42:43,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:43,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:43,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:42:43,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 390 states and 541 transitions. [2022-11-21 22:42:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 541 transitions. [2022-11-21 22:42:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:42:45,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:45,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:42:45,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 33 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 393 states and 544 transitions. [2022-11-21 22:42:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 544 transitions. [2022-11-21 22:42:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:42:46,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:46,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:46,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:46,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2022-11-21 22:42:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 396 states and 547 transitions. [2022-11-21 22:42:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 547 transitions. [2022-11-21 22:42:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:42:47,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:47,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:47,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:47,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1619 trivial. 0 not checked. [2022-11-21 22:42:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 397 states and 547 transitions. [2022-11-21 22:42:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 547 transitions. [2022-11-21 22:42:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:42:48,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:48,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:48,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:42:48,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 400 states and 554 transitions. [2022-11-21 22:42:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 554 transitions. [2022-11-21 22:42:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:42:49,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:49,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:49,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:42:49,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 34 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 403 states and 557 transitions. [2022-11-21 22:42:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 557 transitions. [2022-11-21 22:42:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:42:51,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:51,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:51,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:51,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1619 trivial. 0 not checked. [2022-11-21 22:42:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 406 states and 560 transitions. [2022-11-21 22:42:52,531 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 560 transitions. [2022-11-21 22:42:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:42:52,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:52,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:52,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:52,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:52,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2022-11-21 22:42:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 407 states and 560 transitions. [2022-11-21 22:42:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 560 transitions. [2022-11-21 22:42:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:42:53,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:53,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:42:53,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1753 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 410 states and 567 transitions. [2022-11-21 22:42:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 567 transitions. [2022-11-21 22:42:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:42:54,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:54,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:54,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:42:54,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 35 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 413 states and 570 transitions. [2022-11-21 22:42:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 570 transitions. [2022-11-21 22:42:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:42:56,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:56,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:56,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:56,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2022-11-21 22:42:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 416 states and 573 transitions. [2022-11-21 22:42:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 573 transitions. [2022-11-21 22:42:57,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:42:57,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:57,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:57,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:57,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:57,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1822 trivial. 0 not checked. [2022-11-21 22:42:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 417 states and 573 transitions. [2022-11-21 22:42:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 573 transitions. [2022-11-21 22:42:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:42:57,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:58,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:42:58,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 420 states and 580 transitions. [2022-11-21 22:42:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 580 transitions. [2022-11-21 22:42:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:42:59,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:59,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:42:59,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1756 backedges. 36 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 423 states and 583 transitions. [2022-11-21 22:43:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 583 transitions. [2022-11-21 22:43:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:43:01,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:01,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:01,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1822 trivial. 0 not checked. [2022-11-21 22:43:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 426 states and 586 transitions. [2022-11-21 22:43:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 586 transitions. [2022-11-21 22:43:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:43:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:02,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:02,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:02,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1928 trivial. 0 not checked. [2022-11-21 22:43:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 427 states and 586 transitions. [2022-11-21 22:43:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 586 transitions. [2022-11-21 22:43:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:43:02,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:02,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:43:02,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 430 states and 593 transitions. [2022-11-21 22:43:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 593 transitions. [2022-11-21 22:43:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:43:04,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:04,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:04,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:43:04,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 37 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 433 states and 596 transitions. [2022-11-21 22:43:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 596 transitions. [2022-11-21 22:43:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:43:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:06,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:06,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:06,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1928 trivial. 0 not checked. [2022-11-21 22:43:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 436 states and 599 transitions. [2022-11-21 22:43:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 599 transitions. [2022-11-21 22:43:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:43:07,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:07,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:07,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2022-11-21 22:43:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 437 states and 599 transitions. [2022-11-21 22:43:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 599 transitions. [2022-11-21 22:43:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:43:07,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:07,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:08,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 22:43:08,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2074 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 440 states and 606 transitions. [2022-11-21 22:43:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 606 transitions. [2022-11-21 22:43:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:43:09,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:09,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 22:43:09,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1967 backedges. 38 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 443 states and 609 transitions. [2022-11-21 22:43:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 609 transitions. [2022-11-21 22:43:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:43:11,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:11,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:11,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:11,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2037 trivial. 0 not checked. [2022-11-21 22:43:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 446 states and 612 transitions. [2022-11-21 22:43:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 612 transitions. [2022-11-21 22:43:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:43:12,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:12,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:12,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:12,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2149 trivial. 0 not checked. [2022-11-21 22:43:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 447 states and 612 transitions. [2022-11-21 22:43:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 612 transitions. [2022-11-21 22:43:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:43:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:13,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 22:43:13,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 450 states and 619 transitions. [2022-11-21 22:43:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 619 transitions. [2022-11-21 22:43:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:43:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:14,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 22:43:14,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 39 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 453 states and 622 transitions. [2022-11-21 22:43:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 622 transitions. [2022-11-21 22:43:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:43:16,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:16,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:16,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:16,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2149 trivial. 0 not checked. [2022-11-21 22:43:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 456 states and 625 transitions. [2022-11-21 22:43:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 625 transitions. [2022-11-21 22:43:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:43:17,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:17,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:17,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2264 trivial. 0 not checked. [2022-11-21 22:43:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 457 states and 625 transitions. [2022-11-21 22:43:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 625 transitions. [2022-11-21 22:43:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:43:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:18,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:18,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 22:43:18,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2303 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 460 states and 632 transitions. [2022-11-21 22:43:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 632 transitions. [2022-11-21 22:43:19,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:43:19,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:19,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:19,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 22:43:19,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 40 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 463 states and 635 transitions. [2022-11-21 22:43:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 635 transitions. [2022-11-21 22:43:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:43:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:21,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:22,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:22,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2264 trivial. 0 not checked. [2022-11-21 22:43:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 466 states and 638 transitions. [2022-11-21 22:43:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 638 transitions. [2022-11-21 22:43:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:22,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:23,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:23,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2022-11-21 22:43:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 467 states and 638 transitions. [2022-11-21 22:43:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 638 transitions. [2022-11-21 22:43:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:23,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:23,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 22:43:23,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2422 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 470 states and 645 transitions. [2022-11-21 22:43:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 645 transitions. [2022-11-21 22:43:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:43:25,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:25,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:25,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 22:43:25,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 41 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 473 states and 648 transitions. [2022-11-21 22:43:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 648 transitions. [2022-11-21 22:43:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:43:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:27,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:27,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:27,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2022-11-21 22:43:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 476 states and 651 transitions. [2022-11-21 22:43:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 651 transitions. [2022-11-21 22:43:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:43:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:28,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:28,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:28,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2503 trivial. 0 not checked. [2022-11-21 22:43:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 477 states and 651 transitions. [2022-11-21 22:43:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 651 transitions. [2022-11-21 22:43:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:43:29,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:29,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:29,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:43:29,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:29,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:30,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 480 states and 658 transitions. [2022-11-21 22:43:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 658 transitions. [2022-11-21 22:43:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:43:30,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:30,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:31,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:43:31,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2425 backedges. 42 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 483 states and 661 transitions. [2022-11-21 22:43:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 661 transitions. [2022-11-21 22:43:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:43:33,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:33,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:33,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:33,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2503 trivial. 0 not checked. [2022-11-21 22:43:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 486 states and 664 transitions. [2022-11-21 22:43:34,176 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 664 transitions. [2022-11-21 22:43:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:43:34,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:34,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:34,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:34,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2627 trivial. 0 not checked. [2022-11-21 22:43:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:34,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 487 states and 664 transitions. [2022-11-21 22:43:34,763 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 664 transitions. [2022-11-21 22:43:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:43:34,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:34,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:34,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 22:43:34,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2669 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 490 states and 671 transitions. [2022-11-21 22:43:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 671 transitions. [2022-11-21 22:43:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:43:36,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:36,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:36,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 22:43:36,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2547 backedges. 43 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 493 states and 674 transitions. [2022-11-21 22:43:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 674 transitions. [2022-11-21 22:43:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:43:38,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:38,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:38,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2627 trivial. 0 not checked. [2022-11-21 22:43:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 496 states and 677 transitions. [2022-11-21 22:43:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 677 transitions. [2022-11-21 22:43:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:43:39,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:39,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:39,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2754 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked. [2022-11-21 22:43:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:40,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 497 states and 677 transitions. [2022-11-21 22:43:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 677 transitions. [2022-11-21 22:43:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:43:40,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:40,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:40,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 22:43:40,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2797 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 500 states and 684 transitions. [2022-11-21 22:43:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 684 transitions. [2022-11-21 22:43:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:43:42,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:42,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 22:43:42,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2672 backedges. 44 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 503 states and 687 transitions. [2022-11-21 22:43:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 687 transitions. [2022-11-21 22:43:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:43:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:44,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:44,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2754 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked. [2022-11-21 22:43:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 506 states and 690 transitions. [2022-11-21 22:43:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 690 transitions. [2022-11-21 22:43:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:43:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:45,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:45,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2884 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2884 trivial. 0 not checked. [2022-11-21 22:43:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 507 states and 690 transitions. [2022-11-21 22:43:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 690 transitions. [2022-11-21 22:43:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:43:46,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:46,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:46,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 22:43:46,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 510 states and 697 transitions. [2022-11-21 22:43:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 697 transitions. [2022-11-21 22:43:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:43:48,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:48,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:48,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 22:43:48,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2800 backedges. 45 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 513 states and 700 transitions. [2022-11-21 22:43:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 700 transitions. [2022-11-21 22:43:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:43:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:50,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:50,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:50,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2884 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2884 trivial. 0 not checked. [2022-11-21 22:43:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 516 states and 703 transitions. [2022-11-21 22:43:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 703 transitions. [2022-11-21 22:43:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:43:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:52,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:52,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3017 trivial. 0 not checked. [2022-11-21 22:43:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 517 states and 703 transitions. [2022-11-21 22:43:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 703 transitions. [2022-11-21 22:43:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:43:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:52,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 22:43:52,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:43:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 520 states and 710 transitions. [2022-11-21 22:43:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 710 transitions. [2022-11-21 22:43:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:43:54,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:54,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 22:43:54,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:55,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2931 backedges. 46 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:43:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 523 states and 713 transitions. [2022-11-21 22:43:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 713 transitions. [2022-11-21 22:43:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:43:56,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:56,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:56,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:56,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3017 trivial. 0 not checked. [2022-11-21 22:43:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 526 states and 716 transitions. [2022-11-21 22:43:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 716 transitions. [2022-11-21 22:43:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:43:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:58,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:58,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:58,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3153 trivial. 0 not checked. [2022-11-21 22:43:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:58,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 527 states and 716 transitions. [2022-11-21 22:43:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 716 transitions. [2022-11-21 22:43:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:43:58,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:58,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:58,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:43:58,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3199 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 530 states and 723 transitions. [2022-11-21 22:44:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 723 transitions. [2022-11-21 22:44:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:44:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:00,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:44:00,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3065 backedges. 47 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 533 states and 726 transitions. [2022-11-21 22:44:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 726 transitions. [2022-11-21 22:44:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:44:03,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:03,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:03,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:03,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3153 trivial. 0 not checked. [2022-11-21 22:44:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 536 states and 729 transitions. [2022-11-21 22:44:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 729 transitions. [2022-11-21 22:44:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:44:04,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:04,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:04,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:04,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3292 trivial. 0 not checked. [2022-11-21 22:44:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 537 states and 729 transitions. [2022-11-21 22:44:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 729 transitions. [2022-11-21 22:44:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:44:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:04,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:05,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 22:44:05,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3339 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 540 states and 736 transitions. [2022-11-21 22:44:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 736 transitions. [2022-11-21 22:44:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:44:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:07,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:07,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 22:44:07,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 48 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 543 states and 739 transitions. [2022-11-21 22:44:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 739 transitions. [2022-11-21 22:44:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:44:09,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:09,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:09,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3292 trivial. 0 not checked. [2022-11-21 22:44:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 546 states and 742 transitions. [2022-11-21 22:44:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 742 transitions. [2022-11-21 22:44:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:44:10,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:10,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:10,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:10,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2022-11-21 22:44:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 547 states and 742 transitions. [2022-11-21 22:44:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 742 transitions. [2022-11-21 22:44:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:44:11,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:11,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:11,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 22:44:11,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3482 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 550 states and 749 transitions. [2022-11-21 22:44:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 749 transitions. [2022-11-21 22:44:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:44:13,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:13,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:13,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 22:44:13,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 49 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 553 states and 752 transitions. [2022-11-21 22:44:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 752 transitions. [2022-11-21 22:44:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:44:15,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:15,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:15,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:15,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2022-11-21 22:44:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 556 states and 755 transitions. [2022-11-21 22:44:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 755 transitions. [2022-11-21 22:44:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:44:17,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:17,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:17,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:17,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3579 trivial. 0 not checked. [2022-11-21 22:44:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 557 states and 755 transitions. [2022-11-21 22:44:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 755 transitions. [2022-11-21 22:44:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:44:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:17,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 22:44:17,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3628 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 560 states and 762 transitions. [2022-11-21 22:44:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 762 transitions. [2022-11-21 22:44:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:44:19,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:19,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:19,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 22:44:19,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3485 backedges. 50 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 563 states and 765 transitions. [2022-11-21 22:44:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 765 transitions. [2022-11-21 22:44:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:44:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:22,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:22,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3579 trivial. 0 not checked. [2022-11-21 22:44:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 566 states and 768 transitions. [2022-11-21 22:44:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 768 transitions. [2022-11-21 22:44:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:44:23,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:23,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:24,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:24,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3727 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3727 trivial. 0 not checked. [2022-11-21 22:44:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 567 states and 768 transitions. [2022-11-21 22:44:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 768 transitions. [2022-11-21 22:44:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:44:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:24,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-21 22:44:24,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3777 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 570 states and 775 transitions. [2022-11-21 22:44:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 775 transitions. [2022-11-21 22:44:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:44:26,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:26,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:26,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-21 22:44:26,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3631 backedges. 51 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 573 states and 778 transitions. [2022-11-21 22:44:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 778 transitions. [2022-11-21 22:44:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:44:29,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:29,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:29,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:29,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3727 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3727 trivial. 0 not checked. [2022-11-21 22:44:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 576 states and 781 transitions. [2022-11-21 22:44:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 781 transitions. [2022-11-21 22:44:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:44:30,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:30,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:30,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:30,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3878 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3878 trivial. 0 not checked. [2022-11-21 22:44:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:31,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 577 states and 781 transitions. [2022-11-21 22:44:31,448 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 781 transitions. [2022-11-21 22:44:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:44:31,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:31,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:31,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-21 22:44:31,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 580 states and 788 transitions. [2022-11-21 22:44:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 788 transitions. [2022-11-21 22:44:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:44:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:34,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-21 22:44:34,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3780 backedges. 52 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 583 states and 791 transitions. [2022-11-21 22:44:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 791 transitions. [2022-11-21 22:44:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:44:36,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:36,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:36,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3878 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3878 trivial. 0 not checked. [2022-11-21 22:44:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 586 states and 794 transitions. [2022-11-21 22:44:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 794 transitions. [2022-11-21 22:44:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:44:37,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:37,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:37,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:37,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-11-21 22:44:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 587 states and 794 transitions. [2022-11-21 22:44:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 794 transitions. [2022-11-21 22:44:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:44:38,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:38,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:38,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-21 22:44:38,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4084 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 590 states and 801 transitions. [2022-11-21 22:44:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 801 transitions. [2022-11-21 22:44:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:44:40,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:40,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:40,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-21 22:44:40,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 53 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 593 states and 804 transitions. [2022-11-21 22:44:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 804 transitions. [2022-11-21 22:44:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:44:43,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:43,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:43,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:43,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-11-21 22:44:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 596 states and 807 transitions. [2022-11-21 22:44:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 807 transitions. [2022-11-21 22:44:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:44:44,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:44,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:45,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:45,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:45,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4189 trivial. 0 not checked. [2022-11-21 22:44:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 597 states and 807 transitions. [2022-11-21 22:44:45,601 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 807 transitions. [2022-11-21 22:44:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:44:45,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:45,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:45,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-21 22:44:45,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4242 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 600 states and 814 transitions. [2022-11-21 22:44:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 814 transitions. [2022-11-21 22:44:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:44:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:48,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:48,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-21 22:44:48,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4087 backedges. 54 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 603 states and 817 transitions. [2022-11-21 22:44:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 817 transitions. [2022-11-21 22:44:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:44:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:50,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:50,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4189 trivial. 0 not checked. [2022-11-21 22:44:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 606 states and 820 transitions. [2022-11-21 22:44:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 820 transitions. [2022-11-21 22:44:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:44:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:52,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:52,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4349 trivial. 0 not checked. [2022-11-21 22:44:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 607 states and 820 transitions. [2022-11-21 22:44:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 820 transitions. [2022-11-21 22:44:52,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:44:52,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:52,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:53,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:44:53,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4403 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:55,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 610 states and 827 transitions. [2022-11-21 22:44:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 827 transitions. [2022-11-21 22:44:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:44:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:55,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:55,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:44:55,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4245 backedges. 55 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 613 states and 830 transitions. [2022-11-21 22:44:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 830 transitions. [2022-11-21 22:44:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:44:58,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:58,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4349 trivial. 0 not checked. [2022-11-21 22:44:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 616 states and 833 transitions. [2022-11-21 22:44:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 833 transitions. [2022-11-21 22:44:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:44:59,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:59,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2022-11-21 22:45:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:00,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 617 states and 833 transitions. [2022-11-21 22:45:00,420 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 833 transitions. [2022-11-21 22:45:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:45:00,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:00,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-21 22:45:00,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4567 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 620 states and 840 transitions. [2022-11-21 22:45:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 840 transitions. [2022-11-21 22:45:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:45:02,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:03,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-21 22:45:03,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4406 backedges. 56 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 623 states and 843 transitions. [2022-11-21 22:45:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 843 transitions. [2022-11-21 22:45:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:45:05,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:05,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:06,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:06,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2022-11-21 22:45:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 626 states and 846 transitions. [2022-11-21 22:45:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 846 transitions. [2022-11-21 22:45:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:45:07,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:07,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:07,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 698 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:07,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4678 trivial. 0 not checked. [2022-11-21 22:45:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 627 states and 846 transitions. [2022-11-21 22:45:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 846 transitions. [2022-11-21 22:45:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:45:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:08,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:08,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-21 22:45:08,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4734 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 630 states and 853 transitions. [2022-11-21 22:45:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 853 transitions. [2022-11-21 22:45:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:45:10,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:10,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:10,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-21 22:45:10,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:11,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4570 backedges. 57 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 633 states and 856 transitions. [2022-11-21 22:45:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 856 transitions. [2022-11-21 22:45:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:45:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:13,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:13,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:13,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4678 trivial. 0 not checked. [2022-11-21 22:45:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 636 states and 859 transitions. [2022-11-21 22:45:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 859 transitions. [2022-11-21 22:45:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:45:14,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:14,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:15,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:15,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4847 trivial. 0 not checked. [2022-11-21 22:45:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 637 states and 859 transitions. [2022-11-21 22:45:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 859 transitions. [2022-11-21 22:45:15,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:45:15,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:15,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:15,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-21 22:45:15,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4904 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 640 states and 866 transitions. [2022-11-21 22:45:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 866 transitions. [2022-11-21 22:45:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:45:18,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:18,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:18,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-21 22:45:18,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4737 backedges. 58 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 643 states and 869 transitions. [2022-11-21 22:45:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 869 transitions. [2022-11-21 22:45:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:45:21,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:21,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:21,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:21,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4847 trivial. 0 not checked. [2022-11-21 22:45:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 646 states and 872 transitions. [2022-11-21 22:45:23,265 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 872 transitions. [2022-11-21 22:45:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:45:23,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:23,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:23,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5019 trivial. 0 not checked. [2022-11-21 22:45:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 647 states and 872 transitions. [2022-11-21 22:45:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 872 transitions. [2022-11-21 22:45:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:45:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:24,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-21 22:45:24,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5077 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 650 states and 879 transitions. [2022-11-21 22:45:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 879 transitions. [2022-11-21 22:45:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:45:26,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:26,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:26,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-21 22:45:26,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4907 backedges. 59 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:29,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 653 states and 882 transitions. [2022-11-21 22:45:29,647 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 882 transitions. [2022-11-21 22:45:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:45:29,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:29,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:29,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:29,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5019 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5019 trivial. 0 not checked. [2022-11-21 22:45:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 656 states and 885 transitions. [2022-11-21 22:45:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 885 transitions. [2022-11-21 22:45:31,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:45:31,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:31,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:31,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:31,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5194 trivial. 0 not checked. [2022-11-21 22:45:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 657 states and 885 transitions. [2022-11-21 22:45:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 885 transitions. [2022-11-21 22:45:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:45:32,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:32,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-21 22:45:32,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 660 states and 892 transitions. [2022-11-21 22:45:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 892 transitions. [2022-11-21 22:45:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:45:34,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:34,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-21 22:45:34,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5080 backedges. 60 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 663 states and 895 transitions. [2022-11-21 22:45:37,975 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 895 transitions. [2022-11-21 22:45:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:45:37,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:37,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:38,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:38,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5194 trivial. 0 not checked. [2022-11-21 22:45:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 666 states and 898 transitions. [2022-11-21 22:45:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 898 transitions. [2022-11-21 22:45:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:45:39,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:39,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:39,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:39,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5372 trivial. 0 not checked. [2022-11-21 22:45:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 667 states and 898 transitions. [2022-11-21 22:45:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 898 transitions. [2022-11-21 22:45:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:45:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:40,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:40,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-21 22:45:40,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 5432 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 670 states and 905 transitions. [2022-11-21 22:45:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 905 transitions. [2022-11-21 22:45:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:45:43,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:43,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-21 22:45:43,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 61 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 673 states and 908 transitions. [2022-11-21 22:45:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 908 transitions. [2022-11-21 22:45:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:45:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:46,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:46,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:46,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5372 trivial. 0 not checked. [2022-11-21 22:45:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 676 states and 911 transitions. [2022-11-21 22:45:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 911 transitions. [2022-11-21 22:45:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:45:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:48,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:48,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5553 trivial. 0 not checked. [2022-11-21 22:45:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 677 states and 911 transitions. [2022-11-21 22:45:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 911 transitions. [2022-11-21 22:45:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:45:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:48,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:49,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-21 22:45:49,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5614 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:45:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 680 states and 918 transitions. [2022-11-21 22:45:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 918 transitions. [2022-11-21 22:45:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:45:51,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:51,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:51,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-21 22:45:51,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5435 backedges. 62 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 683 states and 921 transitions. [2022-11-21 22:45:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 921 transitions. [2022-11-21 22:45:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:45:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:55,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:55,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5553 trivial. 0 not checked. [2022-11-21 22:45:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 686 states and 924 transitions. [2022-11-21 22:45:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 924 transitions. [2022-11-21 22:45:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:45:56,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:56,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:56,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5737 trivial. 0 not checked. [2022-11-21 22:45:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 687 states and 924 transitions. [2022-11-21 22:45:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 924 transitions. [2022-11-21 22:45:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:45:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:57,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:57,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 22:45:57,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5799 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 690 states and 931 transitions. [2022-11-21 22:46:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 931 transitions. [2022-11-21 22:46:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:46:00,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:00,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 22:46:00,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5617 backedges. 63 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 693 states and 934 transitions. [2022-11-21 22:46:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 934 transitions. [2022-11-21 22:46:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:46:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:03,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:03,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:03,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5737 trivial. 0 not checked. [2022-11-21 22:46:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 696 states and 937 transitions. [2022-11-21 22:46:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 937 transitions. [2022-11-21 22:46:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:46:05,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:05,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:05,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5924 trivial. 0 not checked. [2022-11-21 22:46:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 697 states and 937 transitions. [2022-11-21 22:46:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 937 transitions. [2022-11-21 22:46:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:46:05,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:06,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 22:46:06,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5987 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 700 states and 944 transitions. [2022-11-21 22:46:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 944 transitions. [2022-11-21 22:46:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:46:08,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:09,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 22:46:09,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5802 backedges. 64 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 703 states and 947 transitions. [2022-11-21 22:46:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 947 transitions. [2022-11-21 22:46:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:46:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:12,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:12,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:12,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5924 trivial. 0 not checked. [2022-11-21 22:46:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:14,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 706 states and 950 transitions. [2022-11-21 22:46:14,061 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 950 transitions. [2022-11-21 22:46:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:46:14,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:14,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:14,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6114 trivial. 0 not checked. [2022-11-21 22:46:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 707 states and 950 transitions. [2022-11-21 22:46:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 950 transitions. [2022-11-21 22:46:14,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:46:14,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:14,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:15,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-21 22:46:15,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6178 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:17,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:17,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 710 states and 957 transitions. [2022-11-21 22:46:17,722 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 957 transitions. [2022-11-21 22:46:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:46:17,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:18,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-21 22:46:18,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5990 backedges. 65 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:21,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 713 states and 960 transitions. [2022-11-21 22:46:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 960 transitions. [2022-11-21 22:46:21,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:46:21,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:21,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:21,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:21,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 6114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6114 trivial. 0 not checked. [2022-11-21 22:46:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 716 states and 963 transitions. [2022-11-21 22:46:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 963 transitions. [2022-11-21 22:46:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:46:22,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:22,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:22,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6307 trivial. 0 not checked. [2022-11-21 22:46:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:23,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 717 states and 963 transitions. [2022-11-21 22:46:23,718 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 963 transitions. [2022-11-21 22:46:23,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:46:23,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:23,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:23,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 22:46:23,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6372 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 720 states and 970 transitions. [2022-11-21 22:46:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 970 transitions. [2022-11-21 22:46:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:46:26,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:26,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:26,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 22:46:26,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6181 backedges. 66 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 723 states and 973 transitions. [2022-11-21 22:46:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 973 transitions. [2022-11-21 22:46:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:46:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:29,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:30,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:30,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6307 trivial. 0 not checked. [2022-11-21 22:46:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 726 states and 976 transitions. [2022-11-21 22:46:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 976 transitions. [2022-11-21 22:46:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:46:31,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:31,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:31,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6503 trivial. 0 not checked. [2022-11-21 22:46:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 727 states and 976 transitions. [2022-11-21 22:46:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 976 transitions. [2022-11-21 22:46:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:46:32,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:32,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:32,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-21 22:46:32,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6569 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 730 states and 983 transitions. [2022-11-21 22:46:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 983 transitions. [2022-11-21 22:46:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:46:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:35,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:35,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-21 22:46:35,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 67 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 733 states and 986 transitions. [2022-11-21 22:46:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 986 transitions. [2022-11-21 22:46:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:46:39,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:39,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:39,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:39,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6503 trivial. 0 not checked. [2022-11-21 22:46:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 736 states and 989 transitions. [2022-11-21 22:46:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 989 transitions. [2022-11-21 22:46:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:46:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:40,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:41,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:41,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6702 trivial. 0 not checked. [2022-11-21 22:46:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 737 states and 989 transitions. [2022-11-21 22:46:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 989 transitions. [2022-11-21 22:46:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:46:41,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:41,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:42,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 22:46:42,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 6769 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 740 states and 996 transitions. [2022-11-21 22:46:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 996 transitions. [2022-11-21 22:46:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 22:46:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:44,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:45,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 22:46:45,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6572 backedges. 68 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 743 states and 999 transitions. [2022-11-21 22:46:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 999 transitions. [2022-11-21 22:46:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 22:46:48,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:48,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:48,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:48,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6702 trivial. 0 not checked. [2022-11-21 22:46:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 746 states and 1002 transitions. [2022-11-21 22:46:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1002 transitions. [2022-11-21 22:46:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:46:50,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:50,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:50,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:50,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6904 trivial. 0 not checked. [2022-11-21 22:46:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 747 states and 1002 transitions. [2022-11-21 22:46:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1002 transitions. [2022-11-21 22:46:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:46:51,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:51,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:51,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-21 22:46:51,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:46:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 750 states and 1009 transitions. [2022-11-21 22:46:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1009 transitions. [2022-11-21 22:46:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:46:54,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:54,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:54,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-21 22:46:54,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6772 backedges. 69 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 753 states and 1012 transitions. [2022-11-21 22:46:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1012 transitions. [2022-11-21 22:46:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:46:58,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:58,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:58,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:46:58,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:46:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6904 trivial. 0 not checked. [2022-11-21 22:46:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 756 states and 1015 transitions. [2022-11-21 22:46:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1015 transitions. [2022-11-21 22:46:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:46:59,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:59,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:00,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:00,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7109 trivial. 0 not checked. [2022-11-21 22:47:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 757 states and 1015 transitions. [2022-11-21 22:47:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1015 transitions. [2022-11-21 22:47:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:47:01,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:01,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:01,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-21 22:47:01,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7178 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 760 states and 1022 transitions. [2022-11-21 22:47:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1022 transitions. [2022-11-21 22:47:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 22:47:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:04,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-21 22:47:04,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6975 backedges. 70 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 763 states and 1025 transitions. [2022-11-21 22:47:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1025 transitions. [2022-11-21 22:47:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 22:47:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:07,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:08,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:08,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:08,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7109 trivial. 0 not checked. [2022-11-21 22:47:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 766 states and 1028 transitions. [2022-11-21 22:47:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1028 transitions. [2022-11-21 22:47:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 22:47:09,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:10,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:10,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7317 trivial. 0 not checked. [2022-11-21 22:47:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:10,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 767 states and 1028 transitions. [2022-11-21 22:47:10,866 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1028 transitions. [2022-11-21 22:47:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 22:47:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:10,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:11,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:47:11,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7387 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 770 states and 1035 transitions. [2022-11-21 22:47:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1035 transitions. [2022-11-21 22:47:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 22:47:14,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:14,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:14,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:47:14,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7181 backedges. 71 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 773 states and 1038 transitions. [2022-11-21 22:47:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1038 transitions. [2022-11-21 22:47:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 22:47:17,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:17,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:18,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:18,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7317 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7317 trivial. 0 not checked. [2022-11-21 22:47:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 776 states and 1041 transitions. [2022-11-21 22:47:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1041 transitions. [2022-11-21 22:47:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:47:19,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:19,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:19,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:19,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7528 trivial. 0 not checked. [2022-11-21 22:47:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 777 states and 1041 transitions. [2022-11-21 22:47:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1041 transitions. [2022-11-21 22:47:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:47:20,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:20,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:20,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:47:20,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 7599 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 780 states and 1048 transitions. [2022-11-21 22:47:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1048 transitions. [2022-11-21 22:47:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:47:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:24,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:47:24,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7390 backedges. 72 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 783 states and 1051 transitions. [2022-11-21 22:47:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1051 transitions. [2022-11-21 22:47:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:47:27,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:27,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:27,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:27,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 7528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7528 trivial. 0 not checked. [2022-11-21 22:47:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 786 states and 1054 transitions. [2022-11-21 22:47:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1054 transitions. [2022-11-21 22:47:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 22:47:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:29,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:29,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:29,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7742 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7742 trivial. 0 not checked. [2022-11-21 22:47:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 787 states and 1054 transitions. [2022-11-21 22:47:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1054 transitions. [2022-11-21 22:47:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 22:47:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:30,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:30,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-21 22:47:30,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7814 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 790 states and 1061 transitions. [2022-11-21 22:47:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1061 transitions. [2022-11-21 22:47:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-21 22:47:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:34,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-21 22:47:34,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 73 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 793 states and 1064 transitions. [2022-11-21 22:47:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1064 transitions. [2022-11-21 22:47:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-21 22:47:37,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:37,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:37,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:37,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 7742 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7742 trivial. 0 not checked. [2022-11-21 22:47:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 796 states and 1067 transitions. [2022-11-21 22:47:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1067 transitions. [2022-11-21 22:47:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:47:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:39,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:39,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 7959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7959 trivial. 0 not checked. [2022-11-21 22:47:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 797 states and 1067 transitions. [2022-11-21 22:47:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1067 transitions. [2022-11-21 22:47:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:47:40,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:40,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:47:40,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8032 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 800 states and 1074 transitions. [2022-11-21 22:47:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1074 transitions. [2022-11-21 22:47:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 22:47:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:44,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:47:44,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7817 backedges. 74 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 803 states and 1077 transitions. [2022-11-21 22:47:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1077 transitions. [2022-11-21 22:47:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 22:47:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:47,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:48,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:48,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7959 trivial. 0 not checked. [2022-11-21 22:47:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 806 states and 1080 transitions. [2022-11-21 22:47:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1080 transitions. [2022-11-21 22:47:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:47:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:50,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:50,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8179 trivial. 0 not checked. [2022-11-21 22:47:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:50,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 807 states and 1080 transitions. [2022-11-21 22:47:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1080 transitions. [2022-11-21 22:47:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:47:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:50,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:51,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-21 22:47:51,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8253 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:47:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 810 states and 1087 transitions. [2022-11-21 22:47:54,478 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1087 transitions. [2022-11-21 22:47:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 22:47:54,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:54,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:54,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-21 22:47:54,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8035 backedges. 75 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 813 states and 1090 transitions. [2022-11-21 22:47:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1090 transitions. [2022-11-21 22:47:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 22:47:58,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:58,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:58,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:47:58,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:47:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8179 trivial. 0 not checked. [2022-11-21 22:48:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 816 states and 1093 transitions. [2022-11-21 22:48:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1093 transitions. [2022-11-21 22:48:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:48:00,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:00,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:00,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8402 trivial. 0 not checked. [2022-11-21 22:48:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 817 states and 1093 transitions. [2022-11-21 22:48:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1093 transitions. [2022-11-21 22:48:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:48:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:01,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:01,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-21 22:48:01,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8477 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:48:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 820 states and 1100 transitions. [2022-11-21 22:48:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1100 transitions. [2022-11-21 22:48:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:48:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:04,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:05,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-21 22:48:05,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 76 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:48:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 823 states and 1103 transitions. [2022-11-21 22:48:09,017 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1103 transitions. [2022-11-21 22:48:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:48:09,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:09,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:09,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:09,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8402 trivial. 0 not checked. [2022-11-21 22:48:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 826 states and 1106 transitions. [2022-11-21 22:48:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1106 transitions. [2022-11-21 22:48:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:48:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:11,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:11,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8628 trivial. 0 not checked. [2022-11-21 22:48:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 827 states and 1106 transitions. [2022-11-21 22:48:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1106 transitions. [2022-11-21 22:48:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:48:11,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:11,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:12,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-21 22:48:12,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8704 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:48:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 830 states and 1113 transitions. [2022-11-21 22:48:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1113 transitions. [2022-11-21 22:48:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:48:15,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:15,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 915 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-21 22:48:15,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8480 backedges. 77 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:48:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 833 states and 1116 transitions. [2022-11-21 22:48:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1116 transitions. [2022-11-21 22:48:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:48:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:19,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:19,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:19,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8628 trivial. 0 not checked. [2022-11-21 22:48:21,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 836 states and 1119 transitions. [2022-11-21 22:48:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1119 transitions. [2022-11-21 22:48:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:48:21,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:21,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:21,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:21,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8857 trivial. 0 not checked. [2022-11-21 22:48:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 837 states and 1119 transitions. [2022-11-21 22:48:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1119 transitions. [2022-11-21 22:48:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:48:22,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:22,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:22,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-21 22:48:22,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8934 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:48:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 840 states and 1126 transitions. [2022-11-21 22:48:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1126 transitions. [2022-11-21 22:48:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:48:26,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:26,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:26,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-21 22:48:26,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8707 backedges. 78 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:48:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 843 states and 1129 transitions. [2022-11-21 22:48:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1129 transitions. [2022-11-21 22:48:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:48:30,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:30,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:30,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:30,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8857 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8857 trivial. 0 not checked. [2022-11-21 22:48:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 846 states and 1132 transitions. [2022-11-21 22:48:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1132 transitions. [2022-11-21 22:48:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:48:32,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:32,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:32,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:32,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 9089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9089 trivial. 0 not checked. [2022-11-21 22:48:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 847 states and 1132 transitions. [2022-11-21 22:48:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1132 transitions. [2022-11-21 22:48:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:48:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:33,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:33,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-21 22:48:33,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9167 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:48:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 850 states and 1139 transitions. [2022-11-21 22:48:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1139 transitions. [2022-11-21 22:48:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 22:48:36,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:36,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:37,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-21 22:48:37,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8937 backedges. 79 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:48:41,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:41,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 853 states and 1142 transitions. [2022-11-21 22:48:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1142 transitions. [2022-11-21 22:48:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 22:48:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:41,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:41,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:41,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 9089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9089 trivial. 0 not checked. [2022-11-21 22:48:43,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 856 states and 1145 transitions. [2022-11-21 22:48:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1145 transitions. [2022-11-21 22:48:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 22:48:43,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:43,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:43,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:43,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 9324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9324 trivial. 0 not checked. [2022-11-21 22:48:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 857 states and 1145 transitions. [2022-11-21 22:48:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1145 transitions. [2022-11-21 22:48:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 22:48:44,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:44,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:44,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-21 22:48:44,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 9403 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:48:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 860 states and 1152 transitions. [2022-11-21 22:48:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1152 transitions. [2022-11-21 22:48:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 22:48:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:48,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:48,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-21 22:48:48,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9170 backedges. 80 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:48:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 863 states and 1155 transitions. [2022-11-21 22:48:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1155 transitions. [2022-11-21 22:48:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 22:48:52,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:52,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:52,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:52,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 952 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:52,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9324 trivial. 0 not checked. [2022-11-21 22:48:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 866 states and 1158 transitions. [2022-11-21 22:48:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1158 transitions. [2022-11-21 22:48:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:48:54,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:54,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:54,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:48:54,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9562 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9562 trivial. 0 not checked. [2022-11-21 22:48:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 867 states and 1158 transitions. [2022-11-21 22:48:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1158 transitions. [2022-11-21 22:48:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:48:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:55,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:55,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-21 22:48:55,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:48:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9642 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:48:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 870 states and 1165 transitions. [2022-11-21 22:48:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1165 transitions. [2022-11-21 22:48:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 22:48:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:59,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:59,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-21 22:48:59,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 9406 backedges. 81 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:49:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 873 states and 1168 transitions. [2022-11-21 22:49:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1168 transitions. [2022-11-21 22:49:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 22:49:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:03,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:03,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:03,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9562 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9562 trivial. 0 not checked. [2022-11-21 22:49:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 876 states and 1171 transitions. [2022-11-21 22:49:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1171 transitions. [2022-11-21 22:49:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 22:49:05,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:05,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:05,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:05,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 9803 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9803 trivial. 0 not checked. [2022-11-21 22:49:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 877 states and 1171 transitions. [2022-11-21 22:49:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1171 transitions. [2022-11-21 22:49:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 22:49:06,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:06,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:07,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 22:49:07,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9884 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:49:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 880 states and 1178 transitions. [2022-11-21 22:49:10,369 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1178 transitions. [2022-11-21 22:49:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 22:49:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:10,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:10,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 22:49:10,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9645 backedges. 82 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:49:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 883 states and 1181 transitions. [2022-11-21 22:49:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1181 transitions. [2022-11-21 22:49:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 22:49:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:14,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:14,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 9803 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9803 trivial. 0 not checked. [2022-11-21 22:49:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 886 states and 1184 transitions. [2022-11-21 22:49:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1184 transitions. [2022-11-21 22:49:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:49:16,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:16,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:16,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:16,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10047 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10047 trivial. 0 not checked. [2022-11-21 22:49:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 887 states and 1184 transitions. [2022-11-21 22:49:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1184 transitions. [2022-11-21 22:49:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:49:17,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:17,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:18,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-21 22:49:18,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10129 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:49:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 890 states and 1191 transitions. [2022-11-21 22:49:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1191 transitions. [2022-11-21 22:49:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 22:49:21,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:21,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:21,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-21 22:49:21,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 9887 backedges. 83 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:49:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 893 states and 1194 transitions. [2022-11-21 22:49:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1194 transitions. [2022-11-21 22:49:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 22:49:26,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:26,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:26,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:26,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10047 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10047 trivial. 0 not checked. [2022-11-21 22:49:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 896 states and 1197 transitions. [2022-11-21 22:49:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1197 transitions. [2022-11-21 22:49:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:49:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:28,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:28,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10294 trivial. 0 not checked. [2022-11-21 22:49:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 897 states and 1197 transitions. [2022-11-21 22:49:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1197 transitions. [2022-11-21 22:49:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:49:29,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:29,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-21 22:49:29,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10377 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:49:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 900 states and 1204 transitions. [2022-11-21 22:49:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1204 transitions. [2022-11-21 22:49:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:49:33,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:33,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-21 22:49:33,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10132 backedges. 84 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:49:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 903 states and 1207 transitions. [2022-11-21 22:49:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1207 transitions. [2022-11-21 22:49:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:49:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:38,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:38,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 10294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10294 trivial. 0 not checked. [2022-11-21 22:49:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 906 states and 1210 transitions. [2022-11-21 22:49:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1210 transitions. [2022-11-21 22:49:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 22:49:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:40,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:40,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:40,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10544 trivial. 0 not checked. [2022-11-21 22:49:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 907 states and 1210 transitions. [2022-11-21 22:49:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1210 transitions. [2022-11-21 22:49:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 22:49:41,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:41,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-21 22:49:41,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10628 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:49:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 910 states and 1217 transitions. [2022-11-21 22:49:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1217 transitions. [2022-11-21 22:49:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-21 22:49:45,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:45,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-21 22:49:45,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10380 backedges. 85 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:49:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 913 states and 1220 transitions. [2022-11-21 22:49:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1220 transitions. [2022-11-21 22:49:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-21 22:49:49,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:49,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:49,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 10544 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10544 trivial. 0 not checked. [2022-11-21 22:49:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 916 states and 1223 transitions. [2022-11-21 22:49:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1223 transitions. [2022-11-21 22:49:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 22:49:51,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:51,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:52,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:49:52,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10797 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10797 trivial. 0 not checked. [2022-11-21 22:49:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 917 states and 1223 transitions. [2022-11-21 22:49:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1223 transitions. [2022-11-21 22:49:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 22:49:53,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:53,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:53,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-21 22:49:53,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10882 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:49:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 920 states and 1230 transitions. [2022-11-21 22:49:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1230 transitions. [2022-11-21 22:49:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 22:49:57,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:57,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:57,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-21 22:49:57,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:49:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 10631 backedges. 86 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:50:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 923 states and 1233 transitions. [2022-11-21 22:50:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1233 transitions. [2022-11-21 22:50:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 22:50:01,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:01,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:01,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:01,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10797 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10797 trivial. 0 not checked. [2022-11-21 22:50:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 926 states and 1236 transitions. [2022-11-21 22:50:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1236 transitions. [2022-11-21 22:50:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 22:50:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:03,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:04,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:04,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11053 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11053 trivial. 0 not checked. [2022-11-21 22:50:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 927 states and 1236 transitions. [2022-11-21 22:50:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1236 transitions. [2022-11-21 22:50:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 22:50:05,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:05,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:50:05,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 11139 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:50:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 930 states and 1243 transitions. [2022-11-21 22:50:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1243 transitions. [2022-11-21 22:50:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 22:50:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:09,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:09,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:50:09,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10885 backedges. 87 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:50:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 933 states and 1246 transitions. [2022-11-21 22:50:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1246 transitions. [2022-11-21 22:50:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 22:50:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:14,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:14,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11053 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11053 trivial. 0 not checked. [2022-11-21 22:50:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 936 states and 1249 transitions. [2022-11-21 22:50:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1249 transitions. [2022-11-21 22:50:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 22:50:16,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:16,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:16,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11312 trivial. 0 not checked. [2022-11-21 22:50:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 937 states and 1249 transitions. [2022-11-21 22:50:17,572 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1249 transitions. [2022-11-21 22:50:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 22:50:17,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:17,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:17,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-21 22:50:17,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11399 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:50:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 940 states and 1256 transitions. [2022-11-21 22:50:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1256 transitions. [2022-11-21 22:50:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 22:50:21,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:22,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-21 22:50:22,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11142 backedges. 88 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:50:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 943 states and 1259 transitions. [2022-11-21 22:50:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1259 transitions. [2022-11-21 22:50:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 22:50:26,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:26,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:26,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:26,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11312 trivial. 0 not checked. [2022-11-21 22:50:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 946 states and 1262 transitions. [2022-11-21 22:50:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1262 transitions. [2022-11-21 22:50:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 22:50:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:29,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:29,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11574 trivial. 0 not checked. [2022-11-21 22:50:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 947 states and 1262 transitions. [2022-11-21 22:50:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1262 transitions. [2022-11-21 22:50:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 22:50:30,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:30,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:30,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-21 22:50:30,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:50:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 950 states and 1269 transitions. [2022-11-21 22:50:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1269 transitions. [2022-11-21 22:50:34,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 22:50:34,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:34,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-21 22:50:34,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11402 backedges. 89 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:50:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 953 states and 1272 transitions. [2022-11-21 22:50:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1272 transitions. [2022-11-21 22:50:38,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 22:50:38,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:38,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:39,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:39,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11574 trivial. 0 not checked. [2022-11-21 22:50:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 956 states and 1275 transitions. [2022-11-21 22:50:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1275 transitions. [2022-11-21 22:50:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:50:41,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:41,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:41,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:41,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11839 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11839 trivial. 0 not checked. [2022-11-21 22:50:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:42,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 957 states and 1275 transitions. [2022-11-21 22:50:42,616 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1275 transitions. [2022-11-21 22:50:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:50:42,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:42,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:42,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:50:42,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11928 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:50:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 960 states and 1282 transitions. [2022-11-21 22:50:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1282 transitions. [2022-11-21 22:50:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:50:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:46,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:47,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:50:47,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11665 backedges. 90 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:50:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 963 states and 1285 transitions. [2022-11-21 22:50:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1285 transitions. [2022-11-21 22:50:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:50:51,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:51,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:51,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1062 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:51,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11839 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11839 trivial. 0 not checked. [2022-11-21 22:50:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 966 states and 1288 transitions. [2022-11-21 22:50:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1288 transitions. [2022-11-21 22:50:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 22:50:53,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:53,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:54,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:50:54,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12107 trivial. 0 not checked. [2022-11-21 22:50:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 967 states and 1288 transitions. [2022-11-21 22:50:55,273 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1288 transitions. [2022-11-21 22:50:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 22:50:55,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:55,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:55,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:50:55,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:50:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12197 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:50:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 970 states and 1295 transitions. [2022-11-21 22:50:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1295 transitions. [2022-11-21 22:50:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-21 22:50:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:59,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:50:59,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 11931 backedges. 91 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:51:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 973 states and 1298 transitions. [2022-11-21 22:51:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1298 transitions. [2022-11-21 22:51:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-21 22:51:04,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:04,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:04,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:04,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12107 trivial. 0 not checked. [2022-11-21 22:51:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 976 states and 1301 transitions. [2022-11-21 22:51:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1301 transitions. [2022-11-21 22:51:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 22:51:06,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:06,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:07,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:07,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:07,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12378 trivial. 0 not checked. [2022-11-21 22:51:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 977 states and 1301 transitions. [2022-11-21 22:51:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1301 transitions. [2022-11-21 22:51:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 22:51:08,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:08,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:08,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-21 22:51:08,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12469 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:51:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 980 states and 1308 transitions. [2022-11-21 22:51:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1308 transitions. [2022-11-21 22:51:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 22:51:12,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:12,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:12,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-21 22:51:12,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12200 backedges. 92 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:51:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 983 states and 1311 transitions. [2022-11-21 22:51:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1311 transitions. [2022-11-21 22:51:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 22:51:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:17,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:17,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 1084 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:17,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12378 trivial. 0 not checked. [2022-11-21 22:51:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 986 states and 1314 transitions. [2022-11-21 22:51:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1314 transitions. [2022-11-21 22:51:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 22:51:20,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:20,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:20,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:20,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12652 trivial. 0 not checked. [2022-11-21 22:51:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 987 states and 1314 transitions. [2022-11-21 22:51:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1314 transitions. [2022-11-21 22:51:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-21 22:51:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:21,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:21,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-21 22:51:21,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12744 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:51:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 990 states and 1321 transitions. [2022-11-21 22:51:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1321 transitions. [2022-11-21 22:51:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-21 22:51:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:26,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1091 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-21 22:51:26,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12472 backedges. 93 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:51:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 993 states and 1324 transitions. [2022-11-21 22:51:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1324 transitions. [2022-11-21 22:51:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-21 22:51:31,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:31,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:31,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:31,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12652 trivial. 0 not checked. [2022-11-21 22:51:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 996 states and 1327 transitions. [2022-11-21 22:51:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1327 transitions. [2022-11-21 22:51:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 22:51:33,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:33,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:34,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:34,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12929 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12929 trivial. 0 not checked. [2022-11-21 22:51:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 997 states and 1327 transitions. [2022-11-21 22:51:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1327 transitions. [2022-11-21 22:51:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 22:51:35,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:35,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-21 22:51:35,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 13022 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:51:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1000 states and 1334 transitions. [2022-11-21 22:51:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1334 transitions. [2022-11-21 22:51:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 22:51:39,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:39,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:40,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 1102 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-21 22:51:40,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12747 backedges. 94 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:51:44,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:44,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1003 states and 1337 transitions. [2022-11-21 22:51:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1337 transitions. [2022-11-21 22:51:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 22:51:44,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:44,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:45,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:45,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12929 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12929 trivial. 0 not checked. [2022-11-21 22:51:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1006 states and 1340 transitions. [2022-11-21 22:51:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1340 transitions. [2022-11-21 22:51:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-21 22:51:47,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:47,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:47,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:47,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 13209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13209 trivial. 0 not checked. [2022-11-21 22:51:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1007 states and 1340 transitions. [2022-11-21 22:51:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1340 transitions. [2022-11-21 22:51:49,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-21 22:51:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:49,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:49,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-21 22:51:49,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13303 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:51:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1010 states and 1347 transitions. [2022-11-21 22:51:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1347 transitions. [2022-11-21 22:51:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-21 22:51:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:53,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:53,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-21 22:51:53,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13025 backedges. 95 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:51:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1013 states and 1350 transitions. [2022-11-21 22:51:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1350 transitions. [2022-11-21 22:51:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-21 22:51:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:59,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:59,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:51:59,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:51:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13209 trivial. 0 not checked. [2022-11-21 22:52:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1016 states and 1353 transitions. [2022-11-21 22:52:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1353 transitions. [2022-11-21 22:52:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 22:52:01,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:01,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:01,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:02,222 INFO L134 CoverageAnalysis]: Checked inductivity of 13492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13492 trivial. 0 not checked. [2022-11-21 22:52:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1017 states and 1353 transitions. [2022-11-21 22:52:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1353 transitions. [2022-11-21 22:52:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-21 22:52:03,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:03,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:03,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-21 22:52:03,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 13587 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1020 states and 1360 transitions. [2022-11-21 22:52:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1360 transitions. [2022-11-21 22:52:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:52:07,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:07,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:08,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 1124 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-21 22:52:08,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13306 backedges. 96 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:52:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1023 states and 1363 transitions. [2022-11-21 22:52:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1363 transitions. [2022-11-21 22:52:13,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:52:13,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:13,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:13,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:13,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 13492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13492 trivial. 0 not checked. [2022-11-21 22:52:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1026 states and 1366 transitions. [2022-11-21 22:52:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1366 transitions. [2022-11-21 22:52:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 22:52:15,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:15,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:15,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:15,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 13778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13778 trivial. 0 not checked. [2022-11-21 22:52:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1027 states and 1366 transitions. [2022-11-21 22:52:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1366 transitions. [2022-11-21 22:52:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-21 22:52:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:17,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:17,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-21 22:52:17,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 13874 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1030 states and 1373 transitions. [2022-11-21 22:52:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1373 transitions. [2022-11-21 22:52:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 22:52:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:21,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:21,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-21 22:52:21,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 13590 backedges. 97 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:52:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1033 states and 1376 transitions. [2022-11-21 22:52:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1376 transitions. [2022-11-21 22:52:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 22:52:27,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:27,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 1139 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:27,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:27,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13778 trivial. 0 not checked. [2022-11-21 22:52:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1036 states and 1379 transitions. [2022-11-21 22:52:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1379 transitions. [2022-11-21 22:52:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-21 22:52:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:29,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:30,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 1149 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:30,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14067 trivial. 0 not checked. [2022-11-21 22:52:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:31,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1037 states and 1379 transitions. [2022-11-21 22:52:31,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1379 transitions. [2022-11-21 22:52:31,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-21 22:52:31,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:31,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:31,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-21 22:52:31,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14164 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1040 states and 1386 transitions. [2022-11-21 22:52:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1386 transitions. [2022-11-21 22:52:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-21 22:52:35,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:35,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:36,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1146 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-21 22:52:36,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:38,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13877 backedges. 98 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:52:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1043 states and 1389 transitions. [2022-11-21 22:52:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1389 transitions. [2022-11-21 22:52:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-21 22:52:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:41,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:41,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:41,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14067 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14067 trivial. 0 not checked. [2022-11-21 22:52:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1046 states and 1392 transitions. [2022-11-21 22:52:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1392 transitions. [2022-11-21 22:52:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 22:52:44,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:44,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:44,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:44,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 14359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14359 trivial. 0 not checked. [2022-11-21 22:52:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1047 states and 1392 transitions. [2022-11-21 22:52:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1392 transitions. [2022-11-21 22:52:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 22:52:45,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:45,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:46,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-21 22:52:46,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 14457 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1050 states and 1399 transitions. [2022-11-21 22:52:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1399 transitions. [2022-11-21 22:52:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 22:52:50,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:50,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:51,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-21 22:52:51,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14167 backedges. 99 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:52:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1053 states and 1402 transitions. [2022-11-21 22:52:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1402 transitions. [2022-11-21 22:52:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 22:52:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:56,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:56,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 14359 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14359 trivial. 0 not checked. [2022-11-21 22:52:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1056 states and 1405 transitions. [2022-11-21 22:52:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1405 transitions. [2022-11-21 22:52:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-21 22:52:59,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:59,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:52:59,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:52:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14654 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14654 trivial. 0 not checked. [2022-11-21 22:53:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1057 states and 1405 transitions. [2022-11-21 22:53:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1405 transitions. [2022-11-21 22:53:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-21 22:53:00,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:00,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:01,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-21 22:53:01,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 14753 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1060 states and 1412 transitions. [2022-11-21 22:53:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1412 transitions. [2022-11-21 22:53:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-21 22:53:05,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:05,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:05,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 1168 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-21 22:53:05,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14460 backedges. 100 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:53:11,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1063 states and 1415 transitions. [2022-11-21 22:53:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1415 transitions. [2022-11-21 22:53:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-21 22:53:11,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:11,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:11,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:53:11,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:12,152 INFO L134 CoverageAnalysis]: Checked inductivity of 14654 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14654 trivial. 0 not checked. [2022-11-21 22:53:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1066 states and 1418 transitions. [2022-11-21 22:53:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1418 transitions. [2022-11-21 22:53:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-21 22:53:14,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:14,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:14,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1182 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:53:14,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 14952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14952 trivial. 0 not checked. [2022-11-21 22:53:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1067 states and 1418 transitions. [2022-11-21 22:53:15,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1418 transitions. [2022-11-21 22:53:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-21 22:53:15,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:15,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:16,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-21 22:53:16,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1070 states and 1425 transitions. [2022-11-21 22:53:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1425 transitions. [2022-11-21 22:53:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-21 22:53:20,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:20,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:21,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 1179 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-21 22:53:21,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14756 backedges. 101 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:53:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1073 states and 1428 transitions. [2022-11-21 22:53:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1428 transitions. [2022-11-21 22:53:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-21 22:53:26,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:26,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:27,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:53:27,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 14952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14952 trivial. 0 not checked. [2022-11-21 22:53:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1076 states and 1431 transitions. [2022-11-21 22:53:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1431 transitions. [2022-11-21 22:53:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-21 22:53:29,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:29,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:29,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 1193 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:53:29,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 15253 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15253 trivial. 0 not checked. [2022-11-21 22:53:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1077 states and 1431 transitions. [2022-11-21 22:53:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1431 transitions. [2022-11-21 22:53:31,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-21 22:53:31,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:31,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:31,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-21 22:53:31,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 15354 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:36,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1080 states and 1438 transitions. [2022-11-21 22:53:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1438 transitions. [2022-11-21 22:53:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 22:53:36,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:36,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:36,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1190 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-21 22:53:36,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:38,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15055 backedges. 102 proven. 14950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:53:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1083 states and 1441 transitions. [2022-11-21 22:53:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1441 transitions. [2022-11-21 22:53:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 22:53:42,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:42,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:42,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 1194 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:53:42,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 15253 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15253 trivial. 0 not checked. [2022-11-21 22:53:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1086 states and 1444 transitions. [2022-11-21 22:53:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1444 transitions. [2022-11-21 22:53:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 22:53:44,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:44,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:45,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:53:45,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 15557 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15557 trivial. 0 not checked. [2022-11-21 22:53:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1087 states and 1444 transitions. [2022-11-21 22:53:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1444 transitions. [2022-11-21 22:53:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-21 22:53:46,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:46,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-21 22:53:46,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 15659 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1090 states and 1451 transitions. [2022-11-21 22:53:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1451 transitions. [2022-11-21 22:53:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-21 22:53:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:51,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 1201 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-21 22:53:51,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 15357 backedges. 103 proven. 15251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:53:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1093 states and 1454 transitions. [2022-11-21 22:53:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1454 transitions. [2022-11-21 22:53:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-21 22:53:57,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:57,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:57,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:53:57,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:53:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 15557 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15557 trivial. 0 not checked. [2022-11-21 22:54:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1096 states and 1457 transitions. [2022-11-21 22:54:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1457 transitions. [2022-11-21 22:54:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 22:54:00,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:00,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:00,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:54:00,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:54:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 15864 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15864 trivial. 0 not checked. [2022-11-21 22:54:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1097 states and 1457 transitions. [2022-11-21 22:54:02,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1457 transitions. [2022-11-21 22:54:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 22:54:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:02,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:02,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 1221 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-21 22:54:02,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:54:03,434 INFO L134 CoverageAnalysis]: Checked inductivity of 15967 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1100 states and 1464 transitions. [2022-11-21 22:54:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1464 transitions. [2022-11-21 22:54:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-21 22:54:07,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:07,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:07,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-21 22:54:07,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:54:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 15662 backedges. 104 proven. 15555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.