./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.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_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/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_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/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_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/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 368647bf8c8fe53592ceb4314bbebffd0b8c087a8115d4714b27d4e56ab0a9cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:20:47,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:20:47,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:20:47,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:20:47,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:20:47,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:20:47,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:20:47,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:20:47,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:20:47,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:20:47,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:20:47,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:20:47,960 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:20:47,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:20:47,960 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:20:47,961 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:20:47,961 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:20:47,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:20:47,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:20:47,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:20:47,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:47,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:20:47,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:20:47,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:20:47,962 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:20:47,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:20:47,963 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_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/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 -> 368647bf8c8fe53592ceb4314bbebffd0b8c087a8115d4714b27d4e56ab0a9cf [2024-11-13 23:20:48,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:20:48,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:20:48,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:20:48,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:20:48,310 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:20:48,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c Unable to find full path for "g++" [2024-11-13 23:20:50,339 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:20:50,713 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:20:50,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c [2024-11-13 23:20:50,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/data/c22ad69a2/3eb4cd3857024f239615f1f0c29740b1/FLAG716b7e89a [2024-11-13 23:20:50,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/data/c22ad69a2/3eb4cd3857024f239615f1f0c29740b1 [2024-11-13 23:20:50,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:20:50,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:20:50,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:50,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:20:50,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:20:50,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549ef215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:50, skipping insertion in model container [2024-11-13 23:20:50,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:50" (1/1) ... [2024-11-13 23:20:50,807 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:20:51,137 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_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c[14371,14384] [2024-11-13 23:20:51,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:51,156 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:20:51,212 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_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c[14371,14384] [2024-11-13 23:20:51,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:51,228 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:20:51,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51 WrapperNode [2024-11-13 23:20:51,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:51,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:51,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:20:51,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:20:51,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,287 INFO L138 Inliner]: procedures = 22, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 495 [2024-11-13 23:20:51,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:51,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:20:51,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:20:51,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:20:51,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,325 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:20:51,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:20:51,352 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:20:51,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:20:51,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:51" (1/1) ... [2024-11-13 23:20:51,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:51,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:20:51,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:20:51,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0769e96-7158-4fc8-8bc0-d21ecb0b1a60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:20:51,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:20:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:20:51,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:20:51,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:20:51,564 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:20:51,566 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:20:52,472 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-11-13 23:20:52,472 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:20:53,314 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:20:53,315 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:20:53,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:20:53 BoogieIcfgContainer [2024-11-13 23:20:53,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:20:53,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:20:53,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:20:53,328 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:20:53,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:20:53" (1/1) ... [2024-11-13 23:20:53,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:20:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2024-11-13 23:20:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2024-11-13 23:20:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:20:53,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:53,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:56,615 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 23:20:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-11-13 23:20:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-11-13 23:20:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:20:56,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:56,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:58,119 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 23:20:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2024-11-13 23:20:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2024-11-13 23:20:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:20:58,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:58,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:59,736 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 23:21:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:00,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2024-11-13 23:21:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2024-11-13 23:21:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:21:00,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:00,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:01,553 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 23:21:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 33 states and 61 transitions. [2024-11-13 23:21:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-13 23:21:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:21:02,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:02,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:03,730 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 23:21:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 70 transitions. [2024-11-13 23:21:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 70 transitions. [2024-11-13 23:21:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:21:04,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:05,244 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 23:21:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 44 states and 83 transitions. [2024-11-13 23:21:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2024-11-13 23:21:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:21:06,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:06,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:06,766 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 23:21:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 45 states and 83 transitions. [2024-11-13 23:21:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 83 transitions. [2024-11-13 23:21:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:21:07,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:07,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:07,108 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 23:21:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 84 transitions. [2024-11-13 23:21:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-13 23:21:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:21:07,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:07,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:08,344 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 23:21:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2024-11-13 23:21:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2024-11-13 23:21:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:21:10,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:10,821 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 23:21:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 59 states and 108 transitions. [2024-11-13 23:21:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2024-11-13 23:21:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:21:11,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:11,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:13,907 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 23:21:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 142 transitions. [2024-11-13 23:21:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 142 transitions. [2024-11-13 23:21:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:21:18,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:18,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:20,151 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 23:21:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 89 states and 176 transitions. [2024-11-13 23:21:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 176 transitions. [2024-11-13 23:21:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:21:24,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:26,039 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 23:21:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 90 states and 181 transitions. [2024-11-13 23:21:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 181 transitions. [2024-11-13 23:21:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:21:26,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:26,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:28,630 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 23:21:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 107 states and 216 transitions. [2024-11-13 23:21:33,992 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 216 transitions. [2024-11-13 23:21:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:21:33,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 122 states and 246 transitions. [2024-11-13 23:21:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 246 transitions. [2024-11-13 23:21:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:21:40,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:41,924 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 23:21:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 130 states and 270 transitions. [2024-11-13 23:21:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 270 transitions. [2024-11-13 23:21:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:21:46,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:47,397 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 23:21:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 133 states and 282 transitions. [2024-11-13 23:21:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 282 transitions. [2024-11-13 23:21:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:21:48,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:49,848 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 23:21:50,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 134 states and 287 transitions. [2024-11-13 23:21:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 287 transitions. [2024-11-13 23:21:50,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:21:50,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:50,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:52,697 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 23:21:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 153 states and 332 transitions. [2024-11-13 23:21:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 332 transitions. [2024-11-13 23:21:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:21:59,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:59,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:01,614 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 23:22:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 157 states and 343 transitions. [2024-11-13 23:22:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 343 transitions. [2024-11-13 23:22:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:22:04,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:06,935 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 23:22:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 158 states and 344 transitions. [2024-11-13 23:22:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 344 transitions. [2024-11-13 23:22:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:22:08,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:10,623 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 23:22:12,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 161 states and 351 transitions. [2024-11-13 23:22:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 351 transitions. [2024-11-13 23:22:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:22:12,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:13,874 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 23:22:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 162 states and 355 transitions. [2024-11-13 23:22:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 355 transitions. [2024-11-13 23:22:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:22:14,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:14,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:16,382 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 23:22:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 163 states and 360 transitions. [2024-11-13 23:22:17,340 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 360 transitions. [2024-11-13 23:22:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:22:17,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:17,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:19,716 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 23:22:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 164 states and 362 transitions. [2024-11-13 23:22:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 362 transitions. [2024-11-13 23:22:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:22:20,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:20,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:23,423 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 23:22:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 166 states and 370 transitions. [2024-11-13 23:22:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 370 transitions. [2024-11-13 23:22:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:22:25,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:27,307 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 23:22:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 186 states and 410 transitions. [2024-11-13 23:22:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 410 transitions. [2024-11-13 23:22:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:22:35,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:35,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:36,717 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 23:22:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 189 states and 423 transitions. [2024-11-13 23:22:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 423 transitions. [2024-11-13 23:22:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:22:39,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:41,023 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 23:22:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 193 states and 439 transitions. [2024-11-13 23:22:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 439 transitions. [2024-11-13 23:22:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:22:43,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:46,161 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 23:22:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 205 states and 465 transitions. [2024-11-13 23:22:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 465 transitions. [2024-11-13 23:22:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:22:54,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:54,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:54,961 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 23:22:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 205 states and 464 transitions. [2024-11-13 23:22:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 464 transitions. [2024-11-13 23:22:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:22:55,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:55,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:58,543 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 23:23:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 219 states and 517 transitions. [2024-11-13 23:23:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 517 transitions. [2024-11-13 23:23:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:23:08,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:08,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:11,543 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 23:23:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 233 states and 572 transitions. [2024-11-13 23:23:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 572 transitions. [2024-11-13 23:23:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:23:22,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:22,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:25,791 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 23:23:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 242 states and 594 transitions. [2024-11-13 23:23:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 594 transitions. [2024-11-13 23:23:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:23:33,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:33,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:39,102 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 23:23:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 258 states and 633 transitions. [2024-11-13 23:23:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 633 transitions. [2024-11-13 23:23:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:23:52,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:52,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:54,959 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 23:24:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 272 states and 656 transitions. [2024-11-13 23:24:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 656 transitions. [2024-11-13 23:24:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:24:04,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:08,305 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 23:24:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 284 states and 685 transitions. [2024-11-13 23:24:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 685 transitions. [2024-11-13 23:24:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:24:20,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:20,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:23,381 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 23:24:28,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:28,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 290 states and 696 transitions. [2024-11-13 23:24:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 696 transitions. [2024-11-13 23:24:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:24:28,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:28,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:29,890 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 23:24:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 292 states and 703 transitions. [2024-11-13 23:24:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 703 transitions. [2024-11-13 23:24:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:24:32,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:32,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:34,603 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 23:24:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 303 states and 729 transitions. [2024-11-13 23:24:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 729 transitions. [2024-11-13 23:24:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:24:44,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:44,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:45,627 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 23:24:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 313 states and 754 transitions. [2024-11-13 23:24:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 754 transitions. [2024-11-13 23:24:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:24:55,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:55,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:56,396 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 23:24:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 314 states and 754 transitions. [2024-11-13 23:24:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 754 transitions. [2024-11-13 23:24:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:24:57,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:57,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:57,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:58,723 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 23:24:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 315 states and 761 transitions. [2024-11-13 23:24:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 761 transitions. [2024-11-13 23:24:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:24:59,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:03,143 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 23:25:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 321 states and 782 transitions. [2024-11-13 23:25:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 782 transitions. [2024-11-13 23:25:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:25:10,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:12,760 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 23:25:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:20,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 327 states and 804 transitions. [2024-11-13 23:25:20,761 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 804 transitions. [2024-11-13 23:25:20,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:25:20,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:20,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:24,172 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 23:25:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 330 states and 821 transitions. [2024-11-13 23:25:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 821 transitions. [2024-11-13 23:25:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:25:29,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:32,642 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 23:25:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 331 states and 825 transitions. [2024-11-13 23:25:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 825 transitions. [2024-11-13 23:25:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 23:25:35,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:35,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:37,546 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 23:25:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 333 states and 839 transitions. [2024-11-13 23:25:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 839 transitions. [2024-11-13 23:25:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:25:40,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:40,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:42,724 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 23:25:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 340 states and 856 transitions. [2024-11-13 23:25:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 856 transitions. [2024-11-13 23:25:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:25:51,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:51,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:52,744 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 23:25:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 342 states and 861 transitions. [2024-11-13 23:25:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 861 transitions. [2024-11-13 23:25:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:25:55,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:55,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:56,354 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 23:25:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 343 states and 866 transitions. [2024-11-13 23:25:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 866 transitions. [2024-11-13 23:25:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:25:57,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:57,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:58,480 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 23:25:59,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 344 states and 868 transitions. [2024-11-13 23:25:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 868 transitions. [2024-11-13 23:25:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:59,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:59,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:02,299 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 23:26:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 355 states and 893 transitions. [2024-11-13 23:26:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 893 transitions. [2024-11-13 23:26:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:26:17,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:17,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:23,020 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 23:26:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 365 states and 918 transitions. [2024-11-13 23:26:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 918 transitions. [2024-11-13 23:26:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:26:38,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:38,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:43,199 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 23:27:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:00,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 383 states and 959 transitions. [2024-11-13 23:27:00,156 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 959 transitions. [2024-11-13 23:27:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:27:00,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:00,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:05,392 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 23:27:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 384 states and 961 transitions. [2024-11-13 23:27:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 961 transitions. [2024-11-13 23:27:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:27:09,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:09,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:11,375 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 23:27:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 386 states and 968 transitions. [2024-11-13 23:27:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 968 transitions. [2024-11-13 23:27:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:27:14,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:14,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:16,443 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 23:27:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 389 states and 983 transitions. [2024-11-13 23:27:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 983 transitions. [2024-11-13 23:27:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:27:20,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:20,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:21,144 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 23:27:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 389 states and 982 transitions. [2024-11-13 23:27:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 982 transitions. [2024-11-13 23:27:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:27:21,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:55,978 WARN L286 SmtUtils]: Spent 5.68s on a formula simplification. DAG size of input: 443 DAG size of output: 435 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)