./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 315c7f7d4f861da6991110ab8f251d6e6bbcbe86dfcb4a71343434e33094f4a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:25:16,358 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:25:16,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:25:16,480 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:25:16,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:25:16,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:25:16,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:25:16,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:25:16,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:25:16,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:25:16,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:25:16,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:25:16,531 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:25:16,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:25:16,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:25:16,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:25:16,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:25:16,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:25:16,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:25:16,533 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:25:16,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:25:16,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:25:16,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:25:16,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:25:16,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:25:16,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:25:16,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:25:16,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:16,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:25:16,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:25:16,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:25:16,536 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:25:16,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:25:16,536 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 315c7f7d4f861da6991110ab8f251d6e6bbcbe86dfcb4a71343434e33094f4a7 [2024-11-13 22:25:16,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:25:16,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:25:16,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:25:16,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:25:16,963 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:25:16,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-13 22:25:19,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:25:19,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:25:19,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c [2024-11-13 22:25:19,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/data/3a94ffda1/9c2eb12ae22142e7bb9e0b08db384da7/FLAG72233fcba [2024-11-13 22:25:20,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/data/3a94ffda1/9c2eb12ae22142e7bb9e0b08db384da7 [2024-11-13 22:25:20,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:25:20,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:25:20,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:20,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:25:20,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:25:20,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b7a92b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20, skipping insertion in model container [2024-11-13 22:25:20,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:25:20,489 WARN L250 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_ebf897f7-d55b-48ee-95b6-d78bc561de47/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c[31111,31124] [2024-11-13 22:25:20,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:20,509 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:25:20,635 WARN L250 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_ebf897f7-d55b-48ee-95b6-d78bc561de47/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4_overflow.ufo.UNBOUNDED.pals.c[31111,31124] [2024-11-13 22:25:20,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:20,658 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:25:20,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20 WrapperNode [2024-11-13 22:25:20,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:20,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:20,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:25:20,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:25:20,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,751 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1014 [2024-11-13 22:25:20,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:20,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:25:20,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:25:20,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:25:20,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,781 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:25:20,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:25:20,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:25:20,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:25:20,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:20" (1/1) ... [2024-11-13 22:25:20,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:20,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:25:20,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:25:20,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebf897f7-d55b-48ee-95b6-d78bc561de47/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:25:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:25:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:25:21,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:25:21,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:25:21,268 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:25:21,271 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:25:23,138 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-13 22:25:23,139 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:25:24,679 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:25:24,680 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:25:24,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:24 BoogieIcfgContainer [2024-11-13 22:25:24,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:25:24,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:25:24,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:25:24,694 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:25:24,694 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:25:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-13 22:25:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-13 22:25:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:25:24,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:24,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2024-11-13 22:25:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2024-11-13 22:25:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:25:33,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2024-11-13 22:25:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2024-11-13 22:25:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:25:37,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:40,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2024-11-13 22:25:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2024-11-13 22:25:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:25:40,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:40,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2024-11-13 22:25:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2024-11-13 22:25:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:25:44,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:44,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2024-11-13 22:25:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2024-11-13 22:25:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:25:48,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:48,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2024-11-13 22:25:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2024-11-13 22:25:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:25:53,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:53,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2024-11-13 22:25:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2024-11-13 22:25:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:25:58,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2024-11-13 22:25:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2024-11-13 22:25:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:25:59,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:59,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2024-11-13 22:25:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2024-11-13 22:25:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:25:59,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2024-11-13 22:26:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2024-11-13 22:26:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:26:04,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 191 states and 314 transitions. [2024-11-13 22:26:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2024-11-13 22:26:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:26:05,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:05,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:53,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2024-11-13 22:26:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2024-11-13 22:26:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:26:53,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:53,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 273 states and 515 transitions. [2024-11-13 22:27:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 515 transitions. [2024-11-13 22:27:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:27:18,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:18,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 518 transitions. [2024-11-13 22:27:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 518 transitions. [2024-11-13 22:27:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:27:23,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:23,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 340 states and 691 transitions. [2024-11-13 22:29:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 691 transitions. [2024-11-13 22:29:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:29:23,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:23,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:29:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 343 states and 699 transitions. [2024-11-13 22:29:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 699 transitions. [2024-11-13 22:29:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:29:28,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 359 states and 737 transitions. [2024-11-13 22:30:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 737 transitions. [2024-11-13 22:30:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:30:28,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:28,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 378 states and 779 transitions. [2024-11-13 22:31:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 779 transitions. [2024-11-13 22:31:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:31:13,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 380 states and 787 transitions. [2024-11-13 22:31:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 787 transitions. [2024-11-13 22:31:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:31:18,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:18,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:22,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 381 states and 793 transitions. [2024-11-13 22:31:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 793 transitions. [2024-11-13 22:31:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:31:22,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:22,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 398 states and 832 transitions. [2024-11-13 22:32:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 832 transitions. [2024-11-13 22:32:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:32:01,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 399 states and 834 transitions. [2024-11-13 22:32:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 834 transitions. [2024-11-13 22:32:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:32:09,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:09,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 414 states and 865 transitions. [2024-11-13 22:32:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 865 transitions. [2024-11-13 22:32:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:32:51,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 434 states and 910 transitions. [2024-11-13 22:33:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 910 transitions. [2024-11-13 22:33:30,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:33:30,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:30,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 436 states and 922 transitions. [2024-11-13 22:33:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 922 transitions. [2024-11-13 22:33:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:33:38,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:38,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 437 states and 923 transitions. [2024-11-13 22:33:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 923 transitions. [2024-11-13 22:33:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:33:42,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:42,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 438 states and 925 transitions. [2024-11-13 22:33:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 925 transitions. [2024-11-13 22:33:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:33:46,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:46,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:18,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 454 states and 959 transitions. [2024-11-13 22:34:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 959 transitions. [2024-11-13 22:34:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:34:18,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:18,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 455 states and 962 transitions. [2024-11-13 22:34:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 962 transitions. [2024-11-13 22:34:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:34:22,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:22,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 456 states and 964 transitions. [2024-11-13 22:34:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 964 transitions. [2024-11-13 22:34:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:34:30,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 471 states and 994 transitions. [2024-11-13 22:35:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 994 transitions. [2024-11-13 22:35:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:35:07,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:40,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 486 states and 1034 transitions. [2024-11-13 22:35:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1034 transitions. [2024-11-13 22:35:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:35:40,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:40,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 490 states and 1051 transitions. [2024-11-13 22:35:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1051 transitions. [2024-11-13 22:35:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:35:50,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:50,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 492 states and 1066 transitions. [2024-11-13 22:35:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1066 transitions. [2024-11-13 22:35:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:35:56,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 493 states and 1067 transitions. [2024-11-13 22:36:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1067 transitions. [2024-11-13 22:36:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:36:00,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 494 states and 1069 transitions. [2024-11-13 22:36:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1069 transitions. [2024-11-13 22:36:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:36:05,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:05,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 506 states and 1097 transitions. [2024-11-13 22:36:31,562 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1097 transitions. [2024-11-13 22:36:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:36:31,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:31,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 507 states and 1108 transitions. [2024-11-13 22:36:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1108 transitions. [2024-11-13 22:36:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:36:36,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:36,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 523 states and 1139 transitions. [2024-11-13 22:37:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1139 transitions. [2024-11-13 22:37:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:37:20,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 533 states and 1158 transitions. [2024-11-13 22:37:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1158 transitions. [2024-11-13 22:37:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:37:41,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:41,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 534 states and 1162 transitions. [2024-11-13 22:37:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1162 transitions. [2024-11-13 22:37:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:37:46,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:46,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 535 states and 1174 transitions. [2024-11-13 22:37:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1174 transitions. [2024-11-13 22:37:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:37:50,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:50,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 545 states and 1190 transitions. [2024-11-13 22:38:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1190 transitions. [2024-11-13 22:38:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:38:20,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:20,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 566 states and 1236 transitions. [2024-11-13 22:39:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1236 transitions. [2024-11-13 22:39:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:39:10,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat