./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.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_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/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_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/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_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/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 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:19:35,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:19:35,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:19:35,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:19:35,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:19:35,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:19:35,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:19:35,925 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:19:35,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:19:35,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:19:35,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:19:35,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:19:35,926 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:19:35,926 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:19:35,926 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:19:35,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:19:35,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:19:35,927 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:19:35,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:19:35,927 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:19:35,927 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:19:35,928 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:19:35,928 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:19:35,928 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:19:35,928 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:19:35,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:19:35,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:19:35,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:19:35,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:19:35,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:19:35,929 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:19:35,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:19:35,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:19:35,930 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_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/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 -> 92be10af768295be2ee9c176bac2a7de85c1afeb202e4b441d20022190d8e93f [2024-11-13 22:19:36,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:19:36,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:19:36,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:19:36,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:19:36,276 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:19:36,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-13 22:19:38,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:19:38,650 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:19:38,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2024-11-13 22:19:38,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/data/e3e15d37c/3654084875b743558aea146e5025c78a/FLAG5ea2a2a41 [2024-11-13 22:19:38,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/data/e3e15d37c/3654084875b743558aea146e5025c78a [2024-11-13 22:19:38,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:19:38,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:19:38,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:19:38,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:19:38,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:19:38,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:19:38" (1/1) ... [2024-11-13 22:19:38,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab5d047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:38, skipping insertion in model container [2024-11-13 22:19:38,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:19:38" (1/1) ... [2024-11-13 22:19:38,723 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:19:38,983 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_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2024-11-13 22:19:38,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:19:38,999 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:19:39,045 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_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c[6043,6056] [2024-11-13 22:19:39,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:19:39,062 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:19:39,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39 WrapperNode [2024-11-13 22:19:39,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:19:39,065 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:19:39,065 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:19:39,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:19:39,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,128 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 221 [2024-11-13 22:19:39,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:19:39,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:19:39,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:19:39,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:19:39,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:19:39,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:19:39,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:19:39,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:19:39,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:39" (1/1) ... [2024-11-13 22:19:39,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:19:39,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:19:39,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:19:39,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d2b9892-bc7b-4e0b-afd3-04d22d2f5050/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:19:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:19:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:19:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:19:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:19:39,381 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:19:39,384 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:19:39,883 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 22:19:39,884 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:19:40,339 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:19:40,340 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:19:40,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:19:40 BoogieIcfgContainer [2024-11-13 22:19:40,340 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:19:40,341 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:19:40,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:19:40,353 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:19:40,353 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:19:40" (1/1) ... [2024-11-13 22:19:40,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:19:40,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-13 22:19:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-13 22:19:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:19:40,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:40,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:42,116 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 22:19:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-11-13 22:19:42,246 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-11-13 22:19:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:19:42,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:42,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:43,063 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 22:19:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2024-11-13 22:19:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2024-11-13 22:19:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:19:43,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:43,845 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 22:19:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-11-13 22:19:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-13 22:19:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:19:44,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:44,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:44,591 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 22:19:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-11-13 22:19:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-11-13 22:19:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:19:45,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:47,883 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 22:19:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2024-11-13 22:19:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2024-11-13 22:19:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:19:51,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:51,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:56,681 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 22:20:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2024-11-13 22:20:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2024-11-13 22:20:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:20:01,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:01,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2024-11-13 22:20:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-13 22:20:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:20:04,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:04,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 62 states and 123 transitions. [2024-11-13 22:20:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 123 transitions. [2024-11-13 22:20:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:12,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:12,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:13,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 70 states and 142 transitions. [2024-11-13 22:20:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 142 transitions. [2024-11-13 22:20:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:17,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:18,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 82 states and 170 transitions. [2024-11-13 22:20:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 170 transitions. [2024-11-13 22:20:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:25,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:25,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 87 states and 185 transitions. [2024-11-13 22:20:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 185 transitions. [2024-11-13 22:20:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:29,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:29,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:30,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 88 states and 187 transitions. [2024-11-13 22:20:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 187 transitions. [2024-11-13 22:20:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:30,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:37,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:37,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 96 states and 212 transitions. [2024-11-13 22:20:37,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 212 transitions. [2024-11-13 22:20:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:37,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:37,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 97 states and 214 transitions. [2024-11-13 22:20:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 214 transitions. [2024-11-13 22:20:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:40,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 98 states and 218 transitions. [2024-11-13 22:20:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 218 transitions. [2024-11-13 22:20:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:20:41,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:41,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 106 states and 237 transitions. [2024-11-13 22:20:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 237 transitions. [2024-11-13 22:20:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:20:46,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:46,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:20:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 103 states and 221 transitions. [2024-11-13 22:20:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 221 transitions. [2024-11-13 22:20:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:20:48,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:48,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:59,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 129 states and 294 transitions. [2024-11-13 22:21:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 294 transitions. [2024-11-13 22:21:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:21:27,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:27,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 154 states and 363 transitions. [2024-11-13 22:22:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 363 transitions. [2024-11-13 22:22:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:22:28,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:28,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 180 states and 435 transitions. [2024-11-13 22:23:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 435 transitions. [2024-11-13 22:23:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:23:33,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:33,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 187 states and 445 transitions. [2024-11-13 22:23:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 445 transitions. [2024-11-13 22:23:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:23:43,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:43,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 211 states and 516 transitions. [2024-11-13 22:24:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 516 transitions. [2024-11-13 22:24:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:24:52,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 236 states and 592 transitions. [2024-11-13 22:26:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 592 transitions. [2024-11-13 22:26:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:20,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:20,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 242 states and 601 transitions. [2024-11-13 22:26:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 601 transitions. [2024-11-13 22:26:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:26:32,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:32,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 268 states and 685 transitions. [2024-11-13 22:27:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 685 transitions. [2024-11-13 22:27:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:27:52,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:20,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 279 states and 718 transitions. [2024-11-13 22:28:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 718 transitions. [2024-11-13 22:28:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:28:20,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:20,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 287 states and 741 transitions. [2024-11-13 22:28:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 741 transitions. [2024-11-13 22:28:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:28:35,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:35,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:38,659 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 301 states and 805 transitions. [2024-11-13 22:29:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 805 transitions. [2024-11-13 22:29:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:29:11,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:11,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 314 states and 868 transitions. [2024-11-13 22:29:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 868 transitions. [2024-11-13 22:29:57,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:29:57,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:57,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 320 states and 880 transitions. [2024-11-13 22:30:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 880 transitions. [2024-11-13 22:30:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:30:11,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 328 states and 939 transitions. [2024-11-13 22:30:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 939 transitions. [2024-11-13 22:30:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:30:41,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 341 states and 1002 transitions. [2024-11-13 22:31:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1002 transitions. [2024-11-13 22:31:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:31:27,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 349 states and 1022 transitions. [2024-11-13 22:31:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1022 transitions. [2024-11-13 22:31:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:31:37,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 356 states and 1047 transitions. [2024-11-13 22:31:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1047 transitions. [2024-11-13 22:31:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:31:58,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:58,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 361 states and 1064 transitions. [2024-11-13 22:32:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1064 transitions. [2024-11-13 22:32:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:32:22,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:22,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 373 states and 1082 transitions. [2024-11-13 22:32:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1082 transitions. [2024-11-13 22:32:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:32:43,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:43,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:49,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 376 states and 1092 transitions. [2024-11-13 22:32:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1092 transitions. [2024-11-13 22:32:49,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:32:49,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:49,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 22 proven. 42 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 382 states and 1118 transitions. [2024-11-13 22:33:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1118 transitions. [2024-11-13 22:33:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:33:02,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:02,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 22 proven. 42 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 381 states and 1116 transitions. [2024-11-13 22:33:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1116 transitions. [2024-11-13 22:33:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:33:05,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:05,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:22,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 386 states and 1155 transitions. [2024-11-13 22:33:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1155 transitions. [2024-11-13 22:33:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:33:22,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 389 states and 1166 transitions. [2024-11-13 22:33:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1166 transitions. [2024-11-13 22:33:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:33:30,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:30,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 26 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.