./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.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_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/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_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/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_23b99503-c637-4066-ad8c-122ec508e3c3/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 eebd89172d2922b25518196d7199bdc2b40bcf663d7c245ca245657f0105901c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:13:02,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:13:02,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:13:02,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:13:02,437 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:13:02,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:13:02,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:13:02,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:13:02,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:13:02,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:13:02,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:13:02,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:13:02,476 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:13:02,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:13:02,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:13:02,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:13:02,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:13:02,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:13:02,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:13:02,478 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:13:02,479 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:13:02,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:13:02,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:13:02,479 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:13:02,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:13:02,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:13:02,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:13:02,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:13:02,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:13:02,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:13:02,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:13:02,480 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:13:02,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:13:02,480 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_23b99503-c637-4066-ad8c-122ec508e3c3/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 -> eebd89172d2922b25518196d7199bdc2b40bcf663d7c245ca245657f0105901c [2024-11-13 22:13:02,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:13:02,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:13:02,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:13:02,813 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:13:02,813 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:13:02,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c Unable to find full path for "g++" [2024-11-13 22:13:04,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:13:04,937 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:13:04,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2024-11-13 22:13:04,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data/3a7a549d3/19157b0d7a594ce7a97172d37d4589dc/FLAG4916ff5cd [2024-11-13 22:13:05,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data/3a7a549d3/19157b0d7a594ce7a97172d37d4589dc [2024-11-13 22:13:05,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:13:05,266 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:13:05,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:13:05,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:13:05,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:13:05,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f805596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05, skipping insertion in model container [2024-11-13 22:13:05,275 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:13:05,445 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_23b99503-c637-4066-ad8c-122ec508e3c3/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c[458,471] [2024-11-13 22:13:05,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:13:05,475 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:13:05,487 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_23b99503-c637-4066-ad8c-122ec508e3c3/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c[458,471] [2024-11-13 22:13:05,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:13:05,507 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:13:05,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05 WrapperNode [2024-11-13 22:13:05,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:13:05,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:13:05,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:13:05,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:13:05,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,538 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-13 22:13:05,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:13:05,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:13:05,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:13:05,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:13:05,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:13:05,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:13:05,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:13:05,556 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:13:05,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:13:05,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:13:05,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:13:05,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:13:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:13:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:13:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:13:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:13:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:13:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:13:05,703 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:13:05,705 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:13:05,870 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:13:05,871 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:13:05,901 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:13:05,902 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:13:05,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:13:05 BoogieIcfgContainer [2024-11-13 22:13:05,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:13:05,904 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:13:05,904 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:13:05,915 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:13:05,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:13:05" (1/1) ... [2024-11-13 22:13:05,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:13:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-13 22:13:05,992 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-13 22:13:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:13:05,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:05,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:06,149 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 22:13:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-13 22:13:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 22:13:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:13:06,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:06,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:06,334 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 22:13:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-13 22:13:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-13 22:13:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:13:06,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:06,439 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:13:06,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:06,579 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 22:13:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-13 22:13:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 22:13:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:13:06,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-13 22:13:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-13 22:13:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:13:07,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:07,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:07,931 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 22:13:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-11-13 22:13:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-11-13 22:13:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:13:08,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:08,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:08,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:13:08,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-11-13 22:13:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-11-13 22:13:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:13:09,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:09,726 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:13:09,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2024-11-13 22:13:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2024-11-13 22:13:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:13:10,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:10,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:13:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2024-11-13 22:13:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2024-11-13 22:13:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:13:11,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:11,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:11,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:13:11,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:13:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:12,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2024-11-13 22:13:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2024-11-13 22:13:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:13:12,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:12,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:13:12,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:13:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 42 states and 77 transitions. [2024-11-13 22:13:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 77 transitions. [2024-11-13 22:13:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:13:13,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:13,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:13:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 76 transitions. [2024-11-13 22:13:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2024-11-13 22:13:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:13:13,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:13,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:13,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:13:13,857 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:13:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2024-11-13 22:13:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2024-11-13 22:13:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:13:14,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:14,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:13:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:16,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 97 transitions. [2024-11-13 22:13:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 97 transitions. [2024-11-13 22:13:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:13:16,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:16,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:16,475 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:13:16,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:13:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 53 states and 111 transitions. [2024-11-13 22:13:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 111 transitions. [2024-11-13 22:13:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:13:17,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:13:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 53 states and 110 transitions. [2024-11-13 22:13:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 110 transitions. [2024-11-13 22:13:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:13:18,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:18,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:18,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:13:18,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:13:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 56 states and 113 transitions. [2024-11-13 22:13:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 113 transitions. [2024-11-13 22:13:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:13:19,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:19,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:19,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:13:19,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:13:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 59 states and 116 transitions. [2024-11-13 22:13:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2024-11-13 22:13:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:13:20,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:20,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:20,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:13:20,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:13:21,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 61 states and 117 transitions. [2024-11-13 22:13:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 117 transitions. [2024-11-13 22:13:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:13:21,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:21,344 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:13:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2024-11-13 22:13:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2024-11-13 22:13:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:21,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:21,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:21,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:13:21,703 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:13:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 65 states and 129 transitions. [2024-11-13 22:13:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 129 transitions. [2024-11-13 22:13:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:23,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:13:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 69 states and 153 transitions. [2024-11-13 22:13:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 153 transitions. [2024-11-13 22:13:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:24,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:24,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:24,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:13:24,944 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:13:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 72 states and 156 transitions. [2024-11-13 22:13:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 156 transitions. [2024-11-13 22:13:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:26,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:26,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:13:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 72 states and 155 transitions. [2024-11-13 22:13:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 155 transitions. [2024-11-13 22:13:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:26,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:26,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:26,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:13:26,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:13:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 75 states and 158 transitions. [2024-11-13 22:13:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 158 transitions. [2024-11-13 22:13:27,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:27,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:27,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:27,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:13:27,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:13:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 78 states and 162 transitions. [2024-11-13 22:13:29,374 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 162 transitions. [2024-11-13 22:13:29,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:29,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:29,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:29,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:29,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:13:29,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:13:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 80 states and 163 transitions. [2024-11-13 22:13:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 163 transitions. [2024-11-13 22:13:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:30,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:13:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 80 states and 162 transitions. [2024-11-13 22:13:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 162 transitions. [2024-11-13 22:13:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:13:30,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:13:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 80 states and 161 transitions. [2024-11-13 22:13:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 161 transitions. [2024-11-13 22:13:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:31,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:31,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:31,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 22:13:31,545 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 22:13:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 84 states and 176 transitions. [2024-11-13 22:13:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 176 transitions. [2024-11-13 22:13:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:34,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:34,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 22:13:34,703 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 19 proven. 64 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:13:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 87 states and 180 transitions. [2024-11-13 22:13:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 180 transitions. [2024-11-13 22:13:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:36,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 208 transitions. [2024-11-13 22:13:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 208 transitions. [2024-11-13 22:13:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:39,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:39,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:39,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:13:39,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 94 states and 211 transitions. [2024-11-13 22:13:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 211 transitions. [2024-11-13 22:13:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:40,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:40,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 94 states and 210 transitions. [2024-11-13 22:13:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 210 transitions. [2024-11-13 22:13:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:41,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:41,566 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:13:41,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:41,669 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 97 states and 213 transitions. [2024-11-13 22:13:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 213 transitions. [2024-11-13 22:13:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:43,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 97 states and 212 transitions. [2024-11-13 22:13:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 212 transitions. [2024-11-13 22:13:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:43,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:43,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:43,839 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:13:43,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 100 states and 215 transitions. [2024-11-13 22:13:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 215 transitions. [2024-11-13 22:13:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:45,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:45,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 100 states and 214 transitions. [2024-11-13 22:13:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 214 transitions. [2024-11-13 22:13:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:46,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:46,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:46,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 22:13:46,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 102 states and 215 transitions. [2024-11-13 22:13:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 215 transitions. [2024-11-13 22:13:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:13:47,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:47,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:13:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 102 states and 214 transitions. [2024-11-13 22:13:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 214 transitions. [2024-11-13 22:13:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:13:48,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:48,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:48,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:13:48,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 106 states and 232 transitions. [2024-11-13 22:13:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 232 transitions. [2024-11-13 22:13:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:13:51,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:51,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 110 states and 264 transitions. [2024-11-13 22:13:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 264 transitions. [2024-11-13 22:13:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:13:54,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:54,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:54,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:13:54,437 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 113 states and 267 transitions. [2024-11-13 22:13:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 267 transitions. [2024-11-13 22:13:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:13:56,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:56,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:13:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 113 states and 266 transitions. [2024-11-13 22:13:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 266 transitions. [2024-11-13 22:13:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:13:56,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:56,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:13:56,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:13:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 116 states and 269 transitions. [2024-11-13 22:13:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 269 transitions. [2024-11-13 22:13:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:13:58,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:58,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:13:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:58,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:13:58,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:13:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:14:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 119 states and 272 transitions. [2024-11-13 22:14:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 272 transitions. [2024-11-13 22:14:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:14:01,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:01,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:01,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:14:01,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:14:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 121 states and 273 transitions. [2024-11-13 22:14:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 273 transitions. [2024-11-13 22:14:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:14:02,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:02,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:02,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:14:02,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:14:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 124 states and 276 transitions. [2024-11-13 22:14:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 276 transitions. [2024-11-13 22:14:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:14:05,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:14:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 124 states and 275 transitions. [2024-11-13 22:14:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 275 transitions. [2024-11-13 22:14:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:14:05,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:05,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:05,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:14:05,856 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:14:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 127 states and 278 transitions. [2024-11-13 22:14:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 278 transitions. [2024-11-13 22:14:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:14:07,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:07,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:14:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 127 states and 277 transitions. [2024-11-13 22:14:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 277 transitions. [2024-11-13 22:14:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:14:08,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:08,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:14:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 127 states and 276 transitions. [2024-11-13 22:14:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 276 transitions. [2024-11-13 22:14:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:14:09,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:09,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 22:14:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 127 states and 275 transitions. [2024-11-13 22:14:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 275 transitions. [2024-11-13 22:14:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:10,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:10,265 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:14:10,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 131 states and 295 transitions. [2024-11-13 22:14:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 295 transitions. [2024-11-13 22:14:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:14,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:14,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:14,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:14:14,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:14:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 134 states and 298 transitions. [2024-11-13 22:14:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 298 transitions. [2024-11-13 22:14:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:16,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:16,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:16,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:14:16,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 137 states and 301 transitions. [2024-11-13 22:14:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 301 transitions. [2024-11-13 22:14:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:18,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:18,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 141 states and 337 transitions. [2024-11-13 22:14:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 337 transitions. [2024-11-13 22:14:22,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:22,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:23,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:14:23,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:14:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 143 states and 338 transitions. [2024-11-13 22:14:24,940 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 338 transitions. [2024-11-13 22:14:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:24,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:24,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 143 states and 337 transitions. [2024-11-13 22:14:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 337 transitions. [2024-11-13 22:14:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:25,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:25,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:25,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:14:25,837 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 22:14:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 146 states and 340 transitions. [2024-11-13 22:14:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 340 transitions. [2024-11-13 22:14:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:28,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:28,621 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:14:28,623 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 149 states and 343 transitions. [2024-11-13 22:14:31,285 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 343 transitions. [2024-11-13 22:14:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:31,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:31,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 149 states and 342 transitions. [2024-11-13 22:14:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 342 transitions. [2024-11-13 22:14:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:32,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:32,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:32,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:14:32,312 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 152 states and 345 transitions. [2024-11-13 22:14:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 345 transitions. [2024-11-13 22:14:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:34,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:34,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:35,152 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 22:14:35,154 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 155 states and 348 transitions. [2024-11-13 22:14:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 348 transitions. [2024-11-13 22:14:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:37,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:37,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:38,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 155 states and 347 transitions. [2024-11-13 22:14:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 347 transitions. [2024-11-13 22:14:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:38,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:38,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:38,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 155 states and 346 transitions. [2024-11-13 22:14:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 346 transitions. [2024-11-13 22:14:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:39,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 155 states and 345 transitions. [2024-11-13 22:14:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 345 transitions. [2024-11-13 22:14:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:14:40,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:40,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 155 states and 344 transitions. [2024-11-13 22:14:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 344 transitions. [2024-11-13 22:14:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:14:41,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:41,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:41,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:14:41,299 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:14:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 159 states and 365 transitions. [2024-11-13 22:14:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 365 transitions. [2024-11-13 22:14:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:14:46,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:47,254 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:14:47,255 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:47,434 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:14:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 162 states and 368 transitions. [2024-11-13 22:14:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 368 transitions. [2024-11-13 22:14:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:14:50,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:50,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:50,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:14:50,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:14:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 165 states and 371 transitions. [2024-11-13 22:14:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 371 transitions. [2024-11-13 22:14:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:14:53,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:53,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:53,702 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 22:14:53,703 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 15 proven. 158 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:14:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 168 states and 374 transitions. [2024-11-13 22:14:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 374 transitions. [2024-11-13 22:14:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:14:56,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:56,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:56,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 22:14:56,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 55 proven. 142 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-13 22:14:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 171 states and 377 transitions. [2024-11-13 22:14:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 377 transitions. [2024-11-13 22:14:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:14:59,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:59,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:14:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:59,568 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:14:59,569 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:14:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:15:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 174 states and 380 transitions. [2024-11-13 22:15:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 380 transitions. [2024-11-13 22:15:02,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:02,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:02,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:02,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 22:15:02,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 15 proven. 158 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-13 22:15:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 177 states and 384 transitions. [2024-11-13 22:15:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 384 transitions. [2024-11-13 22:15:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:06,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:06,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:06,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 181 states and 424 transitions. [2024-11-13 22:15:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 424 transitions. [2024-11-13 22:15:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:11,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:11,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:12,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 22:15:12,321 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 32 proven. 156 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 22:15:20,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 184 states and 427 transitions. [2024-11-13 22:15:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 427 transitions. [2024-11-13 22:15:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:20,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:20,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 184 states and 426 transitions. [2024-11-13 22:15:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 426 transitions. [2024-11-13 22:15:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:21,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:21,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:21,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:15:21,367 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 186 states and 427 transitions. [2024-11-13 22:15:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 427 transitions. [2024-11-13 22:15:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:23,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:23,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:24,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 186 states and 426 transitions. [2024-11-13 22:15:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 426 transitions. [2024-11-13 22:15:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:24,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:24,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 186 states and 425 transitions. [2024-11-13 22:15:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 425 transitions. [2024-11-13 22:15:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:25,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:25,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:26,071 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 186 states and 424 transitions. [2024-11-13 22:15:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 424 transitions. [2024-11-13 22:15:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:26,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 186 states and 423 transitions. [2024-11-13 22:15:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 423 transitions. [2024-11-13 22:15:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:27,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 186 states and 422 transitions. [2024-11-13 22:15:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 422 transitions. [2024-11-13 22:15:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:15:28,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:28,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 22:15:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 186 states and 421 transitions. [2024-11-13 22:15:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 421 transitions. [2024-11-13 22:15:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:15:29,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:29,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:30,131 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 22:15:30,132 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:30,599 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 18 proven. 171 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:15:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 190 states and 444 transitions. [2024-11-13 22:15:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 444 transitions. [2024-11-13 22:15:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:15:34,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:35,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:15:35,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 22:15:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 193 states and 447 transitions. [2024-11-13 22:15:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 447 transitions. [2024-11-13 22:15:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:15:39,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:39,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:40,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:15:40,036 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 37 proven. 194 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 22:15:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 196 states and 450 transitions. [2024-11-13 22:15:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 450 transitions. [2024-11-13 22:15:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:15:43,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:15:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:43,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 22:15:43,558 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:15:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 161 proven. 70 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 22:16:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 200 states and 473 transitions. [2024-11-13 22:16:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 473 transitions. [2024-11-13 22:16:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:00,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:00,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:00,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:16:00,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 22:16:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 203 states and 476 transitions. [2024-11-13 22:16:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 476 transitions. [2024-11-13 22:16:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:04,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:04,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:05,101 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 22:16:05,102 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 40 proven. 191 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 22:16:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 206 states and 479 transitions. [2024-11-13 22:16:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 479 transitions. [2024-11-13 22:16:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:14,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:14,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:16:14,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 22:16:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 209 states and 482 transitions. [2024-11-13 22:16:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 482 transitions. [2024-11-13 22:16:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:18,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:18,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:18,905 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:16:18,906 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 37 proven. 194 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-13 22:16:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 212 states and 486 transitions. [2024-11-13 22:16:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 486 transitions. [2024-11-13 22:16:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:23,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:23,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:24,882 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:16:24,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 22:16:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 214 states and 487 transitions. [2024-11-13 22:16:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 487 transitions. [2024-11-13 22:16:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:28,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:29,052 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 218 states and 533 transitions. [2024-11-13 22:16:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 533 transitions. [2024-11-13 22:16:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:34,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:34,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:34,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 22:16:34,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 33 proven. 210 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 22:16:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 221 states and 536 transitions. [2024-11-13 22:16:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 536 transitions. [2024-11-13 22:16:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:38,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:38,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:38,881 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 221 states and 535 transitions. [2024-11-13 22:16:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 535 transitions. [2024-11-13 22:16:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:39,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:39,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 221 states and 534 transitions. [2024-11-13 22:16:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 534 transitions. [2024-11-13 22:16:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:41,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 221 states and 533 transitions. [2024-11-13 22:16:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 533 transitions. [2024-11-13 22:16:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:42,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:42,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:43,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 221 states and 532 transitions. [2024-11-13 22:16:43,450 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 532 transitions. [2024-11-13 22:16:43,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:43,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:43,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 221 states and 531 transitions. [2024-11-13 22:16:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 531 transitions. [2024-11-13 22:16:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:44,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:44,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:44,695 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 221 states and 530 transitions. [2024-11-13 22:16:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 530 transitions. [2024-11-13 22:16:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:45,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 221 states and 529 transitions. [2024-11-13 22:16:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 529 transitions. [2024-11-13 22:16:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:16:47,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:47,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 22:16:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 221 states and 528 transitions. [2024-11-13 22:16:48,328 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 528 transitions. [2024-11-13 22:16:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:16:48,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:48,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:49,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 22:16:49,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 56 proven. 237 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-13 22:16:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 227 states and 535 transitions. [2024-11-13 22:16:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 535 transitions. [2024-11-13 22:16:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:16:58,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:58,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:16:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:58,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 22:16:58,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:16:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 39 proven. 239 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 230 states and 539 transitions. [2024-11-13 22:17:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 539 transitions. [2024-11-13 22:17:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:02,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:03,544 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:17:03,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 42 proven. 236 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 233 states and 543 transitions. [2024-11-13 22:17:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 543 transitions. [2024-11-13 22:17:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:08,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:08,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:08,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:17:08,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 42 proven. 236 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 236 states and 547 transitions. [2024-11-13 22:17:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 547 transitions. [2024-11-13 22:17:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:12,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:13,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:17:13,447 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 34 proven. 223 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 22:17:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 239 states and 552 transitions. [2024-11-13 22:17:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 552 transitions. [2024-11-13 22:17:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:18,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:18,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:17:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 243 states and 600 transitions. [2024-11-13 22:17:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 600 transitions. [2024-11-13 22:17:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:26,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:26,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:26,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 22:17:26,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 63 proven. 215 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 246 states and 604 transitions. [2024-11-13 22:17:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 604 transitions. [2024-11-13 22:17:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:31,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:31,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:17:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 246 states and 603 transitions. [2024-11-13 22:17:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 603 transitions. [2024-11-13 22:17:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:33,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:33,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:34,008 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:17:34,009 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 66 proven. 212 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 248 states and 605 transitions. [2024-11-13 22:17:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 605 transitions. [2024-11-13 22:17:37,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:37,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:37,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:38,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 22:17:38,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 57 proven. 221 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:42,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 251 states and 609 transitions. [2024-11-13 22:17:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 609 transitions. [2024-11-13 22:17:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:42,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:42,859 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:17:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 251 states and 608 transitions. [2024-11-13 22:17:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 608 transitions. [2024-11-13 22:17:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:44,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:44,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:17:44,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 42 proven. 236 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 254 states and 612 transitions. [2024-11-13 22:17:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 612 transitions. [2024-11-13 22:17:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:48,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:48,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:17:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:49,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:17:49,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:17:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 66 proven. 212 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 22:17:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 257 states and 616 transitions. [2024-11-13 22:17:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 616 transitions. [2024-11-13 22:17:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:54,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:54,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:17:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 257 states and 615 transitions. [2024-11-13 22:17:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 615 transitions. [2024-11-13 22:17:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:55,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:55,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:17:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 257 states and 614 transitions. [2024-11-13 22:17:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 614 transitions. [2024-11-13 22:17:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:57,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:57,592 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:17:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 257 states and 613 transitions. [2024-11-13 22:17:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 613 transitions. [2024-11-13 22:17:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:58,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:18:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 257 states and 612 transitions. [2024-11-13 22:18:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 612 transitions. [2024-11-13 22:18:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:18:00,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:18:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 257 states and 611 transitions. [2024-11-13 22:18:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 611 transitions. [2024-11-13 22:18:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:18:01,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:01,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:18:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 257 states and 610 transitions. [2024-11-13 22:18:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 610 transitions. [2024-11-13 22:18:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:18:02,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-13 22:18:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:04,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 257 states and 609 transitions. [2024-11-13 22:18:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 609 transitions. [2024-11-13 22:18:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:04,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:05,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 22:18:05,059 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 61 proven. 286 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-13 22:18:13,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 261 states and 628 transitions. [2024-11-13 22:18:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 628 transitions. [2024-11-13 22:18:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:13,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:13,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:14,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:18:14,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:18:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:23,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 267 states and 635 transitions. [2024-11-13 22:18:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 635 transitions. [2024-11-13 22:18:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:23,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:23,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:23,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 22:18:23,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 93 proven. 266 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-13 22:18:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 270 states and 639 transitions. [2024-11-13 22:18:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 639 transitions. [2024-11-13 22:18:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:28,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:28,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:28,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:18:28,699 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 45 proven. 260 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:18:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 273 states and 643 transitions. [2024-11-13 22:18:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 643 transitions. [2024-11-13 22:18:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:34,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:34,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:37,659 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:18:37,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:18:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 276 states and 647 transitions. [2024-11-13 22:18:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 647 transitions. [2024-11-13 22:18:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:42,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:42,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:42,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 22:18:42,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 47 proven. 282 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-13 22:18:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 279 states and 651 transitions. [2024-11-13 22:18:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 651 transitions. [2024-11-13 22:18:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:47,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:47,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:18:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 283 states and 703 transitions. [2024-11-13 22:18:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 703 transitions. [2024-11-13 22:18:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:56,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:56,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:18:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:57,488 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:18:57,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:18:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 74 proven. 255 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-13 22:19:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 285 states and 705 transitions. [2024-11-13 22:19:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 705 transitions. [2024-11-13 22:19:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:02,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:02,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 285 states and 704 transitions. [2024-11-13 22:19:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 704 transitions. [2024-11-13 22:19:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:04,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:05,283 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:19:05,285 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:19:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 288 states and 708 transitions. [2024-11-13 22:19:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 708 transitions. [2024-11-13 22:19:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:10,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:10,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:11,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:19:11,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-13 22:19:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 291 states and 712 transitions. [2024-11-13 22:19:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 712 transitions. [2024-11-13 22:19:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:17,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:17,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:21,025 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-13 22:19:21,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 67 proven. 280 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-13 22:19:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 294 states and 716 transitions. [2024-11-13 22:19:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 716 transitions. [2024-11-13 22:19:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:26,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:26,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 294 states and 715 transitions. [2024-11-13 22:19:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 715 transitions. [2024-11-13 22:19:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:27,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:28,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 22:19:28,292 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 47 proven. 282 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-13 22:19:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 297 states and 719 transitions. [2024-11-13 22:19:33,836 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 719 transitions. [2024-11-13 22:19:33,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:33,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:33,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 297 states and 718 transitions. [2024-11-13 22:19:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 718 transitions. [2024-11-13 22:19:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:35,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:37,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:37,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 297 states and 717 transitions. [2024-11-13 22:19:37,464 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 717 transitions. [2024-11-13 22:19:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:37,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:37,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 297 states and 716 transitions. [2024-11-13 22:19:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 716 transitions. [2024-11-13 22:19:39,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:39,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:39,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:39,281 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 297 states and 715 transitions. [2024-11-13 22:19:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 715 transitions. [2024-11-13 22:19:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:40,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 297 states and 714 transitions. [2024-11-13 22:19:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 714 transitions. [2024-11-13 22:19:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:42,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:42,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:44,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 297 states and 713 transitions. [2024-11-13 22:19:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 713 transitions. [2024-11-13 22:19:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:44,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:44,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 297 states and 712 transitions. [2024-11-13 22:19:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 712 transitions. [2024-11-13 22:19:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:19:45,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:45,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 22:19:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 297 states and 711 transitions. [2024-11-13 22:19:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 711 transitions. [2024-11-13 22:19:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 22:19:47,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:47,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:48,466 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:19:48,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 56 proven. 301 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 22:19:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 301 states and 730 transitions. [2024-11-13 22:19:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 730 transitions. [2024-11-13 22:19:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 22:19:58,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:58,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:19:58,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 82 proven. 302 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-13 22:20:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 304 states and 734 transitions. [2024-11-13 22:20:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 734 transitions. [2024-11-13 22:20:07,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 22:20:07,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:07,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:08,195 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:20:08,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 56 proven. 301 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 22:20:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 307 states and 739 transitions. [2024-11-13 22:20:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 739 transitions. [2024-11-13 22:20:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 22:20:16,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:16,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:26,476 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:20:26,489 INFO L158 Benchmark]: Toolchain (without parser) took 441222.93ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 119.6MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 838.5MB. Max. memory is 16.1GB. [2024-11-13 22:20:26,493 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:26,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.07ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.3MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:26,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.99ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:26,497 INFO L158 Benchmark]: Boogie Preprocessor took 16.92ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.5MB in the end (delta: 802.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:26,498 INFO L158 Benchmark]: RCFGBuilder took 346.86ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 96.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:26,498 INFO L158 Benchmark]: CodeCheck took 440583.80ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 96.2MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 821.7MB. Max. memory is 16.1GB. [2024-11-13 22:20:26,499 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.07ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 108.3MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.99ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.92ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 106.5MB in the end (delta: 802.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 346.86ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 96.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 440583.80ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 96.2MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 821.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:20:26,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/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_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/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 eebd89172d2922b25518196d7199bdc2b40bcf663d7c245ca245657f0105901c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:29,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:29,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:20:29,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:29,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:29,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:29,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:29,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:29,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:29,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:29,373 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:29,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:29,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:29,374 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:29,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:29,376 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:29,376 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:20:29,376 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:20:29,377 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:29,377 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:20:29,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:29,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:29,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:29,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:29,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:29,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:29,378 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:29,379 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:20:29,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:29,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:29,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:29,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:29,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:29,379 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:20:29,380 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:29,380 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:20:29,380 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_23b99503-c637-4066-ad8c-122ec508e3c3/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 -> eebd89172d2922b25518196d7199bdc2b40bcf663d7c245ca245657f0105901c [2024-11-13 22:20:29,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:29,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:29,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:29,755 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:29,756 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:29,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c Unable to find full path for "g++" [2024-11-13 22:20:31,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:32,026 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:32,031 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c [2024-11-13 22:20:32,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data/9b8939ed9/cbafebe66b7c4c35b21dc82c36639f9a/FLAGac871d1a2 [2024-11-13 22:20:32,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/data/9b8939ed9/cbafebe66b7c4c35b21dc82c36639f9a [2024-11-13 22:20:32,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:32,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:32,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:32,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:32,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:32,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c380f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32, skipping insertion in model container [2024-11-13 22:20:32,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:32,296 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_23b99503-c637-4066-ad8c-122ec508e3c3/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c[458,471] [2024-11-13 22:20:32,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:32,344 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:32,359 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_23b99503-c637-4066-ad8c-122ec508e3c3/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound50.c[458,471] [2024-11-13 22:20:32,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:32,394 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:32,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32 WrapperNode [2024-11-13 22:20:32,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:32,396 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:32,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:32,397 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:32,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,430 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-13 22:20:32,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:32,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:32,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:32,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:32,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:32,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:32,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:32,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:32,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:32,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:32,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:32,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:32,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:20:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:20:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:20:32,617 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:32,619 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:32,855 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:20:32,855 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:32,882 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:32,882 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:20:32,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:32 BoogieIcfgContainer [2024-11-13 22:20:32,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:32,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:32,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:32,895 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:32,896 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:32" (1/1) ... [2024-11-13 22:20:32,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:20:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-13 22:20:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-13 22:20:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:20:32,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:32,974 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:32,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:20:32,978 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:20:32,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:20:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:33,075 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:20:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:33,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 22:20:33,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:33,222 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 22:20:33,225 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:20:33,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:20:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-13 22:20:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 22:20:33,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:20:33,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:33,258 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:33,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:20:33,262 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:20:33,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:20:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:33,564 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:20:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:33,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:20:33,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:33,722 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 22:20:33,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 22:20:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-13 22:20:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-13 22:20:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:20:33,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:33,861 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:33,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:20:33,865 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:20:33,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 22:20:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:34,161 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:20:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:34,257 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:20:34,260 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:34,556 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 22:20:34,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 22:20:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-13 22:20:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 22:20:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:20:35,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:35,860 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:35,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:20:35,862 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:20:35,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 22:20:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:35,912 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:20:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:36,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:20:36,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:42,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 22:20:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-13 22:20:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-13 22:20:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:20:53,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:53,790 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:53,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:20:53,792 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:20:53,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 22:20:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:54,210 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:20:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:54,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:20:54,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:54,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 22:21:19,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-13 22:21:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-13 22:21:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:21:19,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:19,454 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:19,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:21:19,457 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:21:19,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 22:21:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:20,008 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:21:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:20,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:21:20,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:22,149 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 22:21:22,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 22:21:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 67 transitions. [2024-11-13 22:21:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2024-11-13 22:21:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:21:43,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:43,466 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:43,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:21:43,471 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:21:43,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 22:21:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:44,093 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:21:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:44,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:21:44,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:44,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-13 22:21:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-11-13 22:21:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-11-13 22:21:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:21:50,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:50,996 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:21:50,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:21:51,000 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:21:51,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 22:21:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:51,619 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:21:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:51,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:21:51,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:54,014 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 22:21:54,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 22:23:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 47 states and 92 transitions. [2024-11-13 22:23:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 92 transitions. [2024-11-13 22:23:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:23:09,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:09,111 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:23:09,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:23:09,117 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:23:09,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 22:23:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:09,761 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:23:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:10,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:23:10,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:23:10,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-13 22:23:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 51 states and 105 transitions. [2024-11-13 22:23:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 105 transitions. [2024-11-13 22:23:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:23:56,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:56,688 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:23:56,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:23:56,690 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:23:56,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 22:23:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:57,786 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:23:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:58,263 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:23:58,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:24:00,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-13 22:24:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 55 states and 118 transitions. [2024-11-13 22:24:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 118 transitions. [2024-11-13 22:24:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:24:57,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:57,487 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:57,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:24:57,494 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:24:57,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-13 22:24:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:58,433 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:58,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:24:58,699 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:05,067 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 22:25:05,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-13 22:26:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 59 states and 139 transitions. [2024-11-13 22:26:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 139 transitions. [2024-11-13 22:26:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:26:38,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:38,446 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:26:38,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:26:38,450 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:26:38,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-13 22:26:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:39,385 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:26:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:39,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:26:39,794 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:40,261 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:26:40,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23b99503-c637-4066-ad8c-122ec508e3c3/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0