./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.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_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/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_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/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_376a3456-e677-4863-b387-568baea75cc8/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 0490559c2bf039cbe49bd5644a18ada08843fe5179dc7b178541a9c54e014b6c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:26:42,604 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:26:42,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:26:42,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:26:42,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:26:42,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:26:42,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:26:42,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:26:42,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:26:42,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:26:42,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:26:42,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:26:42,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:26:42,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:26:42,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:26:42,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:26:42,752 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:26:42,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:26:42,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:26:42,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:26:42,752 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:26:42,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:26:42,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:26:42,753 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:26:42,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:26:42,753 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:26:42,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:26:42,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:42,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:26:42,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:26:42,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:26:42,755 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:26:42,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:26:42,755 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_376a3456-e677-4863-b387-568baea75cc8/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 -> 0490559c2bf039cbe49bd5644a18ada08843fe5179dc7b178541a9c54e014b6c [2024-11-13 22:26:43,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:26:43,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:26:43,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:26:43,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:26:43,174 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:26:43,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-13 22:26:45,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:26:45,812 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:26:45,815 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.UNBOUNDED.pals.c [2024-11-13 22:26:45,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/data/878c9d8e0/f6d2b4b62ce34c0cb9731b81b03609da/FLAGd00092f3a [2024-11-13 22:26:45,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/data/878c9d8e0/f6d2b4b62ce34c0cb9731b81b03609da [2024-11-13 22:26:45,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:26:45,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:26:45,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:45,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:26:45,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:26:45,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:45" (1/1) ... [2024-11-13 22:26:45,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275ce09a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:45, skipping insertion in model container [2024-11-13 22:26:45,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:45" (1/1) ... [2024-11-13 22:26:45,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:26:46,315 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_376a3456-e677-4863-b387-568baea75cc8/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.UNBOUNDED.pals.c[12966,12979] [2024-11-13 22:26:46,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:46,334 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:26:46,419 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_376a3456-e677-4863-b387-568baea75cc8/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3.ufo.UNBOUNDED.pals.c[12966,12979] [2024-11-13 22:26:46,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:46,439 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:26:46,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46 WrapperNode [2024-11-13 22:26:46,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:46,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:46,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:26:46,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:26:46,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,510 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 453 [2024-11-13 22:26:46,510 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:46,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:26:46,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:26:46,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:26:46,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,566 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:26:46,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:26:46,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:26:46,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:26:46,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:46" (1/1) ... [2024-11-13 22:26:46,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:46,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:26:46,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:26:46,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_376a3456-e677-4863-b387-568baea75cc8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:26:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:26:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:26:46,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:26:46,800 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:26:46,803 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:26:47,607 INFO L? ?]: Removed 45 outVars from TransFormulas that were not future-live. [2024-11-13 22:26:47,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:26:48,570 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:26:48,570 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:26:48,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:48 BoogieIcfgContainer [2024-11-13 22:26:48,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:26:48,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:26:48,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:26:48,599 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:26:48,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:48" (1/1) ... [2024-11-13 22:26:48,610 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:26:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2024-11-13 22:26:48,674 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2024-11-13 22:26:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:26:48,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:48,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:51,702 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 22:26:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2024-11-13 22:26:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2024-11-13 22:26:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:26:51,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:51,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:53,312 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 22:26:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2024-11-13 22:26:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2024-11-13 22:26:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:26:53,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:53,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:55,004 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 22:26:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2024-11-13 22:26:55,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2024-11-13 22:26:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:26:55,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:56,593 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 22:26:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2024-11-13 22:26:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2024-11-13 22:26:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:26:57,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:57,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:59,147 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 22:27:00,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-11-13 22:27:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-11-13 22:27:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:27:00,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:00,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:01,571 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 22:27:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2024-11-13 22:27:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2024-11-13 22:27:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:27:03,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:03,197 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 22:27:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2024-11-13 22:27:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2024-11-13 22:27:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:27:03,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:03,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:03,842 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 22:27:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2024-11-13 22:27:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2024-11-13 22:27:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:27:03,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:05,259 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 22:27:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 97 transitions. [2024-11-13 22:27:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 97 transitions. [2024-11-13 22:27:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:27:07,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:07,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:08,059 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 22:27:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2024-11-13 22:27:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2024-11-13 22:27:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:27:08,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:08,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:12,078 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 22:27:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 134 transitions. [2024-11-13 22:27:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-11-13 22:27:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:27:16,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:16,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:18,743 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 22:27:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 83 states and 151 transitions. [2024-11-13 22:27:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 151 transitions. [2024-11-13 22:27:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:27:20,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:20,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:22,980 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 22:27:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 98 states and 179 transitions. [2024-11-13 22:27:26,485 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2024-11-13 22:27:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:27:26,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:26,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:28,286 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 22:27:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 106 states and 202 transitions. [2024-11-13 22:27:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 202 transitions. [2024-11-13 22:27:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:27:31,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:31,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:32,677 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 22:27:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2024-11-13 22:27:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2024-11-13 22:27:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:27:33,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:33,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:34,677 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 22:27:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 121 states and 244 transitions. [2024-11-13 22:27:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 244 transitions. [2024-11-13 22:27:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:27:39,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:39,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:41,245 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 22:27:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 124 states and 253 transitions. [2024-11-13 22:27:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 253 transitions. [2024-11-13 22:27:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:27:42,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:43,588 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 22:27:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 125 states and 258 transitions. [2024-11-13 22:27:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 258 transitions. [2024-11-13 22:27:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:27:44,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:44,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:45,071 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 22:27:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 127 states and 266 transitions. [2024-11-13 22:27:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 266 transitions. [2024-11-13 22:27:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:27:46,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:47,167 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 22:27:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 130 states and 277 transitions. [2024-11-13 22:27:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 277 transitions. [2024-11-13 22:27:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:27:48,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:51,502 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 150 states and 311 transitions. [2024-11-13 22:27:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 311 transitions. [2024-11-13 22:27:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:27:58,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 155 states and 323 transitions. [2024-11-13 22:28:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 323 transitions. [2024-11-13 22:28:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:28:02,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:06,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 167 states and 350 transitions. [2024-11-13 22:28:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 350 transitions. [2024-11-13 22:28:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:28:13,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:14,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 167 states and 349 transitions. [2024-11-13 22:28:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 349 transitions. [2024-11-13 22:28:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:28:14,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:14,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 182 states and 413 transitions. [2024-11-13 22:28:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 413 transitions. [2024-11-13 22:28:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:28:27,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:27,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:31,284 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 197 states and 462 transitions. [2024-11-13 22:28:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 462 transitions. [2024-11-13 22:28:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:28:41,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:41,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:28:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 201 states and 470 transitions. [2024-11-13 22:28:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 470 transitions. [2024-11-13 22:28:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:28:46,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:46,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:28:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 205 states and 484 transitions. [2024-11-13 22:28:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 484 transitions. [2024-11-13 22:28:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:28:51,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:51,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 215 states and 508 transitions. [2024-11-13 22:29:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 508 transitions. [2024-11-13 22:29:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:29:00,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:07,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 217 states and 518 transitions. [2024-11-13 22:29:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 518 transitions. [2024-11-13 22:29:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:29:07,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 226 states and 550 transitions. [2024-11-13 22:29:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 550 transitions. [2024-11-13 22:29:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:29:19,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:19,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:21,555 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 234 states and 568 transitions. [2024-11-13 22:29:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 568 transitions. [2024-11-13 22:29:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:29:28,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:28,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 237 states and 579 transitions. [2024-11-13 22:29:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 579 transitions. [2024-11-13 22:29:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:29:32,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:32,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 248 states and 609 transitions. [2024-11-13 22:29:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 609 transitions. [2024-11-13 22:29:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:29:47,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 256 states and 627 transitions. [2024-11-13 22:29:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 627 transitions. [2024-11-13 22:29:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:29:56,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 266 states and 659 transitions. [2024-11-13 22:30:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 659 transitions. [2024-11-13 22:30:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:30:07,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:07,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 267 states and 665 transitions. [2024-11-13 22:30:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 665 transitions. [2024-11-13 22:30:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:30:09,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:09,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 270 states and 672 transitions. [2024-11-13 22:30:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 672 transitions. [2024-11-13 22:30:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:30:14,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 278 states and 684 transitions. [2024-11-13 22:30:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 684 transitions. [2024-11-13 22:30:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:30:29,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 287 states and 723 transitions. [2024-11-13 22:30:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 723 transitions. [2024-11-13 22:30:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:30:45,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:45,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 291 states and 750 transitions. [2024-11-13 22:30:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 750 transitions. [2024-11-13 22:30:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:30:54,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:54,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 292 states and 752 transitions. [2024-11-13 22:30:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 752 transitions. [2024-11-13 22:30:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:30:57,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:57,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:04,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 295 states and 765 transitions. [2024-11-13 22:31:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 765 transitions. [2024-11-13 22:31:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:31:04,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:04,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 300 states and 788 transitions. [2024-11-13 22:31:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 788 transitions. [2024-11-13 22:31:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:31:12,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:12,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:25,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 312 states and 813 transitions. [2024-11-13 22:31:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 813 transitions. [2024-11-13 22:31:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:31:25,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:25,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 313 states and 815 transitions. [2024-11-13 22:31:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 815 transitions. [2024-11-13 22:31:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:31:28,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 325 states and 844 transitions. [2024-11-13 22:31:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 844 transitions. [2024-11-13 22:31:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:31:48,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:48,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 332 states and 877 transitions. [2024-11-13 22:32:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 877 transitions. [2024-11-13 22:32:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:32:05,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:05,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 336 states and 891 transitions. [2024-11-13 22:32:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 891 transitions. [2024-11-13 22:32:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:32:12,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:12,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 337 states and 892 transitions. [2024-11-13 22:32:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 892 transitions. [2024-11-13 22:32:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:32:16,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 341 states and 911 transitions. [2024-11-13 22:32:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 911 transitions. [2024-11-13 22:32:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:32:29,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 342 states and 913 transitions. [2024-11-13 22:32:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 913 transitions. [2024-11-13 22:32:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:32:32,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:32,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:32:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 342 states and 912 transitions. [2024-11-13 22:32:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 912 transitions. [2024-11-13 22:32:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:32:34,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:34,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.