./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b --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 23f15893fb26009b2882a55698a2d895d2e3e404fcbd45ba17e1cf64b2b2b34e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:35:31,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:35:31,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:35:31,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:35:31,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:35:31,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:35:31,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:35:31,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:35:31,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:35:31,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:35:31,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:35:31,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:35:31,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:35:31,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:35:31,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:35:31,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:35:31,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:31,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:35:31,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:35:31,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:35:31,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:35:31,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:35:31,462 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_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b 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 -> 23f15893fb26009b2882a55698a2d895d2e3e404fcbd45ba17e1cf64b2b2b34e [2024-12-05 23:35:31,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:35:31,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:35:31,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:35:31,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:35:31,731 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:35:31,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c [2024-12-05 23:35:34,670 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/data/9a1f618da/39e80fe822934a1f9d72274863495326/FLAGdb7583c5e [2024-12-05 23:35:34,930 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:35:34,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c [2024-12-05 23:35:34,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/data/9a1f618da/39e80fe822934a1f9d72274863495326/FLAGdb7583c5e [2024-12-05 23:35:34,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/data/9a1f618da/39e80fe822934a1f9d72274863495326 [2024-12-05 23:35:34,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:35:34,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:35:34,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:34,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:35:34,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:35:34,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:34" (1/1) ... [2024-12-05 23:35:34,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aec8778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:34, skipping insertion in model container [2024-12-05 23:35:34,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:34" (1/1) ... [2024-12-05 23:35:35,007 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:35:35,276 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_c593f003-bf13-40ca-ba17-ee03c7526682/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c[17055,17068] [2024-12-05 23:35:35,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:35,297 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:35:35,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-12-05 23:35:35,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [415] [2024-12-05 23:35:35,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [487] [2024-12-05 23:35:35,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [674] [2024-12-05 23:35:35,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [714] [2024-12-05 23:35:35,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [752] [2024-12-05 23:35:35,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [849] [2024-12-05 23:35:35,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [858] [2024-12-05 23:35:35,365 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_c593f003-bf13-40ca-ba17-ee03c7526682/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c[17055,17068] [2024-12-05 23:35:35,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:35,391 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:35:35,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35 WrapperNode [2024-12-05 23:35:35,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:35,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:35,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:35:35,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:35:35,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,436 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 191 [2024-12-05 23:35:35,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:35,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:35:35,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:35:35,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:35:35,444 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,452 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,459 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,461 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:35:35,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:35:35,465 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:35:35,465 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:35:35,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:35,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:35:35,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:35:35,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:35:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:35:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 23:35:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 23:35:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-05 23:35:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-05 23:35:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 23:35:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 23:35:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 23:35:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 23:35:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 23:35:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 23:35:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:35:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 23:35:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 23:35:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:35:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:35:35,599 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:35:35,601 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:35:35,851 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-12-05 23:35:35,851 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:35:35,948 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:35:35,948 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:35:35,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:35 BoogieIcfgContainer [2024-12-05 23:35:35,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:35:35,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:35:35,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:35:35,959 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:35:35,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:35" (1/1) ... [2024-12-05 23:35:35,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:35:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-12-05 23:35:36,014 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-12-05 23:35:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:35:36,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:36,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2024-12-05 23:35:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-12-05 23:35:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:35:36,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:36,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 64 states and 93 transitions. [2024-12-05 23:35:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2024-12-05 23:35:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:35:36,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:36,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2024-12-05 23:35:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2024-12-05 23:35:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:35:36,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:36,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 66 states and 95 transitions. [2024-12-05 23:35:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2024-12-05 23:35:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:35:36,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:36,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-12-05 23:35:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-12-05 23:35:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:35:36,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:36,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:35:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 68 states and 97 transitions. [2024-12-05 23:35:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-12-05 23:35:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:35:37,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:37,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:35:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 78 states and 121 transitions. [2024-12-05 23:35:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 121 transitions. [2024-12-05 23:35:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:35:37,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:37,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:35:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 166 transitions. [2024-12-05 23:35:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2024-12-05 23:35:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:35:38,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:38,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:35:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 99 states and 167 transitions. [2024-12-05 23:35:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2024-12-05 23:35:38,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:35:38,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:38,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:35:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 178 transitions. [2024-12-05 23:35:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2024-12-05 23:35:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:35:38,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:38,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:35:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 181 transitions. [2024-12-05 23:35:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2024-12-05 23:35:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:35:39,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:35:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 182 transitions. [2024-12-05 23:35:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2024-12-05 23:35:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:35:39,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:39,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:35:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 183 transitions. [2024-12-05 23:35:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2024-12-05 23:35:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:35:39,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:39,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:35:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 190 transitions. [2024-12-05 23:35:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2024-12-05 23:35:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:35:39,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:35:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 191 transitions. [2024-12-05 23:35:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2024-12-05 23:35:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:35:39,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 212 transitions. [2024-12-05 23:35:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 212 transitions. [2024-12-05 23:35:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:35:40,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:40,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 118 states and 211 transitions. [2024-12-05 23:35:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 211 transitions. [2024-12-05 23:35:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:35:40,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 119 states and 211 transitions. [2024-12-05 23:35:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 211 transitions. [2024-12-05 23:35:40,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:35:40,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:40,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 122 states and 219 transitions. [2024-12-05 23:35:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 219 transitions. [2024-12-05 23:35:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:35:40,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:41,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 122 states and 216 transitions. [2024-12-05 23:35:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 216 transitions. [2024-12-05 23:35:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:35:41,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:41,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:35:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 132 states and 251 transitions. [2024-12-05 23:35:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 251 transitions. [2024-12-05 23:35:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:35:41,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:41,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:35:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 136 states and 258 transitions. [2024-12-05 23:35:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2024-12-05 23:35:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:35:41,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:35:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 137 states and 258 transitions. [2024-12-05 23:35:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 258 transitions. [2024-12-05 23:35:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:35:41,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 259 transitions. [2024-12-05 23:35:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 259 transitions. [2024-12-05 23:35:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:35:42,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:42,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:35:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 155 states and 305 transitions. [2024-12-05 23:35:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 305 transitions. [2024-12-05 23:35:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:35:43,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:43,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:35:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 156 states and 306 transitions. [2024-12-05 23:35:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 306 transitions. [2024-12-05 23:35:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:35:43,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:35:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 158 states and 299 transitions. [2024-12-05 23:35:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 299 transitions. [2024-12-05 23:35:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:35:43,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:43,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 159 states and 300 transitions. [2024-12-05 23:35:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 300 transitions. [2024-12-05 23:35:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:35:44,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:35:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 161 states and 305 transitions. [2024-12-05 23:35:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 305 transitions. [2024-12-05 23:35:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:35:44,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:35:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 163 states and 306 transitions. [2024-12-05 23:35:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 306 transitions. [2024-12-05 23:35:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:35:45,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:45,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:35:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 176 states and 345 transitions. [2024-12-05 23:35:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2024-12-05 23:35:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:35:47,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:35:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 176 states and 345 transitions. [2024-12-05 23:35:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2024-12-05 23:35:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:35:47,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:47,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:35:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 176 states and 345 transitions. [2024-12-05 23:35:47,884 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2024-12-05 23:35:47,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:35:47,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:47,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:35:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 176 states and 345 transitions. [2024-12-05 23:35:48,002 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2024-12-05 23:35:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:35:48,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:48,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:35:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 176 states and 345 transitions. [2024-12-05 23:35:48,110 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2024-12-05 23:35:48,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:35:48,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:35:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 181 states and 351 transitions. [2024-12-05 23:35:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 351 transitions. [2024-12-05 23:35:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:35:52,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:52,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:52,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:35:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 186 states and 360 transitions. [2024-12-05 23:35:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 360 transitions. [2024-12-05 23:35:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:35:52,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 23:35:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 187 states and 361 transitions. [2024-12-05 23:35:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 361 transitions. [2024-12-05 23:35:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:35:52,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:52,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:35:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 198 states and 414 transitions. [2024-12-05 23:35:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 414 transitions. [2024-12-05 23:35:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:35:53,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:53,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:35:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 198 states and 413 transitions. [2024-12-05 23:35:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 413 transitions. [2024-12-05 23:35:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 23:35:54,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:35:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 200 states and 417 transitions. [2024-12-05 23:35:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 417 transitions. [2024-12-05 23:35:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:35:54,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:54,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:35:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 201 states and 418 transitions. [2024-12-05 23:35:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 418 transitions. [2024-12-05 23:35:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:35:54,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:54,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:35:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 202 states and 419 transitions. [2024-12-05 23:35:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 419 transitions. [2024-12-05 23:35:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:35:54,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:54,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:36:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 217 states and 457 transitions. [2024-12-05 23:36:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 457 transitions. [2024-12-05 23:36:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:36:01,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:01,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:36:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 225 states and 489 transitions. [2024-12-05 23:36:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 489 transitions. [2024-12-05 23:36:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:36:04,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:05,022 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:36:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 237 states and 519 transitions. [2024-12-05 23:36:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 519 transitions. [2024-12-05 23:36:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 23:36:07,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:07,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:36:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 238 states and 520 transitions. [2024-12-05 23:36:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 520 transitions. [2024-12-05 23:36:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:36:07,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:36:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 242 states and 533 transitions. [2024-12-05 23:36:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 533 transitions. [2024-12-05 23:36:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 23:36:08,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:08,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 23:36:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 248 states and 554 transitions. [2024-12-05 23:36:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 554 transitions. [2024-12-05 23:36:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:36:12,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:12,183 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:36:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 250 states and 557 transitions. [2024-12-05 23:36:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 557 transitions. [2024-12-05 23:36:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-05 23:36:12,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:12,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:36:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 252 states and 560 transitions. [2024-12-05 23:36:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 560 transitions. [2024-12-05 23:36:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:36:12,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:12,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:36:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 256 states and 576 transitions. [2024-12-05 23:36:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 576 transitions. [2024-12-05 23:36:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 23:36:13,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 29 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 23:36:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 259 states and 585 transitions. [2024-12-05 23:36:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 585 transitions. [2024-12-05 23:36:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:36:14,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:14,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:36:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 262 states and 589 transitions. [2024-12-05 23:36:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 589 transitions. [2024-12-05 23:36:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-05 23:36:15,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:15,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-05 23:36:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 263 states and 590 transitions. [2024-12-05 23:36:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 590 transitions. [2024-12-05 23:36:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 23:36:15,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:15,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 23:36:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 268 states and 606 transitions. [2024-12-05 23:36:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 606 transitions. [2024-12-05 23:36:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 23:36:16,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:16,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 31 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 23:36:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 269 states and 589 transitions. [2024-12-05 23:36:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 589 transitions. [2024-12-05 23:36:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 23:36:17,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:17,480 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:36:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 271 states and 600 transitions. [2024-12-05 23:36:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 600 transitions. [2024-12-05 23:36:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 23:36:18,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:18,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:36:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 271 states and 598 transitions. [2024-12-05 23:36:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 598 transitions. [2024-12-05 23:36:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-05 23:36:19,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:19,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-05 23:36:19,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:19,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 271 states and 592 transitions. [2024-12-05 23:36:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 592 transitions. [2024-12-05 23:36:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 23:36:19,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 23:36:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 272 states and 593 transitions. [2024-12-05 23:36:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 593 transitions. [2024-12-05 23:36:19,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 23:36:19,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:19,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:36:19,657 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:36:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:36:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:36:19,775 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:36:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:36:19,840 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 62 iterations. [2024-12-05 23:36:19,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:36:19 ImpRootNode [2024-12-05 23:36:19,896 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:36:19,897 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:36:19,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:36:19,897 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:36:19,898 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:35" (3/4) ... [2024-12-05 23:36:19,899 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:36:19,972 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 95. [2024-12-05 23:36:20,055 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:36:20,055 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:36:20,056 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:36:20,056 INFO L158 Benchmark]: Toolchain (without parser) took 45090.35ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 117.8MB in the beginning and 409.9MB in the end (delta: -292.1MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2024-12-05 23:36:20,057 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:20,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.16ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 99.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:36:20,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.60ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 97.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:20,058 INFO L158 Benchmark]: Boogie Preprocessor took 27.85ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 96.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:36:20,058 INFO L158 Benchmark]: RCFGBuilder took 483.28ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 70.6MB in the end (delta: 25.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:36:20,058 INFO L158 Benchmark]: CodeCheck took 43947.32ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 70.4MB in the beginning and 422.5MB in the end (delta: -352.1MB). Peak memory consumption was 550.7kB. Max. memory is 16.1GB. [2024-12-05 23:36:20,059 INFO L158 Benchmark]: Witness Printer took 158.78ms. Allocated memory is still 503.3MB. Free memory was 422.5MB in the beginning and 409.9MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:36:20,060 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 43.9s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20192 SdHoareTripleChecker+Valid, 82.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12832 mSDsluCounter, 27801 SdHoareTripleChecker+Invalid, 70.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 19283 mSDsCounter, 16383 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 53461 IncrementalHoareTripleChecker+Invalid, 69844 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16383 mSolverCounterUnsat, 8518 mSDtfsCounter, 53461 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37481 GetRequests, 36850 SyntacticMatches, 123 SemanticMatches, 508 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129459 ImplicationChecksByTransitivity, 33.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 3209 NumberOfCodeBlocks, 3209 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 3072 ConstructedInterpolants, 0 QuantifiedInterpolants, 7215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 29 PerfectInterpolantSequences, 1643/1821 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 854]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L219] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L496] int pumpRunning = 0; [L497] int systemActive = 1; [L676] int methAndRunningLastTime ; [L753] int cleanupTimeShifts = 4; [L860] int waterLevel = 1; [L861] int methaneLevelCritical = 0; [L827] int retValue_acc ; [L828] int tmp ; [L832] FCALL select_helpers() [L833] FCALL select_features() [L834] CALL, EXPR valid_product() [L744] int retValue_acc ; [L747] retValue_acc = 1 [L748] return (retValue_acc); [L834] RET, EXPR valid_product() [L834] tmp = valid_product() [L836] COND TRUE \read(tmp) [L838] FCALL setup() [L839] CALL runTest() [L820] CALL __utac_acc__Specification2_spec__1() [L681] methAndRunningLastTime = 0 [L820] RET __utac_acc__Specification2_spec__1() [L821] CALL test() [L422] int splverifierCounter ; [L423] int tmp ; [L424] int tmp___0 ; [L425] int tmp___1 ; [L426] int tmp___2 ; [L429] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L433] COND TRUE splverifierCounter < 4 [L439] tmp = __VERIFIER_nondet_int() [L441] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L443] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L878] COND TRUE waterLevel < 2 [L879] waterLevel = waterLevel + 1 [L443] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L449] tmp___0 = __VERIFIER_nondet_int() [L451] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L459] tmp___2 = __VERIFIER_nondet_int() [L461] COND FALSE !(\read(tmp___2)) [L467] tmp___1 = __VERIFIER_nondet_int() [L469] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp___1=0, waterLevel=2] [L476] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L504] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L511] COND TRUE \read(systemActive) [L513] CALL processEnvironment() [L533] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L536] COND TRUE ! pumpRunning [L538] CALL, EXPR isHighWaterLevel() [L648] int retValue_acc ; [L649] int tmp ; [L650] int tmp___0 ; [L654] CALL, EXPR isHighWaterSensorDry() [L940] int retValue_acc ; [L943] COND FALSE !(waterLevel < 2) [L947] retValue_acc = 0 [L948] return (retValue_acc); [L654] RET, EXPR isHighWaterSensorDry() [L654] tmp = isHighWaterSensorDry() [L656] COND FALSE !(\read(tmp)) [L659] tmp___0 = 1 [L661] retValue_acc = tmp___0 [L662] return (retValue_acc); [L538] RET, EXPR isHighWaterLevel() [L538] tmp = isHighWaterLevel() [L540] COND TRUE \read(tmp) [L542] CALL activatePump() [L567] int tmp ; [L571] CALL, EXPR isMethaneAlarm() [L592] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L899] int retValue_acc ; [L902] retValue_acc = methaneLevelCritical [L903] return (retValue_acc); [L596] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] retValue_acc = isMethaneLevelCritical() [L598] return (retValue_acc); [L571] RET, EXPR isMethaneAlarm() [L571] tmp = isMethaneAlarm() [L573] COND FALSE !(\read(tmp)) [L577] CALL activatePump__wrappee__highWaterSensor() [L561] pumpRunning = 1 [L577] RET activatePump__wrappee__highWaterSensor() [L542] RET activatePump() [L513] RET processEnvironment() [L519] CALL __utac_acc__Specification2_spec__2() [L686] int tmp ; [L687] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L691] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L899] int retValue_acc ; [L902] retValue_acc = methaneLevelCritical [L903] return (retValue_acc); [L691] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L691] tmp = isMethaneLevelCritical() [L693] COND FALSE !(\read(tmp)) [L709] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L519] RET __utac_acc__Specification2_spec__2() [L476] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=0, waterLevel=2] [L433] COND TRUE splverifierCounter < 4 [L439] tmp = __VERIFIER_nondet_int() [L441] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=0, waterLevel=2] [L449] tmp___0 = __VERIFIER_nondet_int() [L451] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=0, waterLevel=2] [L453] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L890] COND FALSE !(\read(methaneLevelCritical)) [L893] methaneLevelCritical = 1 [L453] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=0, waterLevel=2] [L459] tmp___2 = __VERIFIER_nondet_int() [L461] COND FALSE !(\read(tmp___2)) [L467] tmp___1 = __VERIFIER_nondet_int() [L469] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=20, waterLevel=2] [L476] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L504] COND TRUE \read(pumpRunning) [L506] CALL lowerWaterLevel() [L866] COND TRUE waterLevel > 0 [L867] waterLevel = waterLevel - 1 [L506] RET lowerWaterLevel() [L511] COND TRUE \read(systemActive) [L513] CALL processEnvironment() [L533] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L536] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L551] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L513] RET processEnvironment() [L519] CALL __utac_acc__Specification2_spec__2() [L686] int tmp ; [L687] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L691] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L899] int retValue_acc ; [L902] retValue_acc = methaneLevelCritical [L903] return (retValue_acc); [L691] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L691] tmp = isMethaneLevelCritical() [L693] COND TRUE \read(tmp) [L695] CALL, EXPR isPumpRunning() [L603] int retValue_acc ; [L606] retValue_acc = pumpRunning [L607] return (retValue_acc); [L695] RET, EXPR isPumpRunning() [L695] tmp___0 = isPumpRunning() [L697] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L698] COND FALSE !(\read(methAndRunningLastTime)) [L703] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L519] RET __utac_acc__Specification2_spec__2() [L476] RET timeShift() VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=20, waterLevel=1] [L433] COND TRUE splverifierCounter < 4 [L439] tmp = __VERIFIER_nondet_int() [L441] COND FALSE !(\read(tmp)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=20, waterLevel=1] [L449] tmp___0 = __VERIFIER_nondet_int() [L451] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp___1=20, waterLevel=1] [L459] tmp___2 = __VERIFIER_nondet_int() [L461] COND TRUE \read(tmp___2) [L463] CALL startSystem() [L670] systemActive = 1 [L463] RET startSystem() [L476] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L504] COND TRUE \read(pumpRunning) [L506] CALL lowerWaterLevel() [L866] COND TRUE waterLevel > 0 [L867] waterLevel = waterLevel - 1 [L506] RET lowerWaterLevel() [L511] COND TRUE \read(systemActive) [L513] CALL processEnvironment() [L533] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L536] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L551] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L513] RET processEnvironment() [L519] CALL __utac_acc__Specification2_spec__2() [L686] int tmp ; [L687] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L691] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L899] int retValue_acc ; [L902] retValue_acc = methaneLevelCritical [L903] return (retValue_acc); [L691] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L691] tmp = isMethaneLevelCritical() [L693] COND TRUE \read(tmp) [L695] CALL, EXPR isPumpRunning() [L603] int retValue_acc ; [L606] retValue_acc = pumpRunning [L607] return (retValue_acc); [L695] RET, EXPR isPumpRunning() [L695] tmp___0 = isPumpRunning() [L697] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L698] COND TRUE \read(methAndRunningLastTime) [L700] CALL __automaton_fail() [L854] reach_error() VAL [\old(methAndRunningLastTime)=1, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.16ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 99.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.60ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 97.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.85ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 96.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 483.28ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 70.6MB in the end (delta: 25.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 43947.32ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 70.4MB in the beginning and 422.5MB in the end (delta: -352.1MB). Peak memory consumption was 550.7kB. Max. memory is 16.1GB. * Witness Printer took 158.78ms. Allocated memory is still 503.3MB. Free memory was 422.5MB in the beginning and 409.9MB in the end (delta: 12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [415] - GenericResultAtLocation [Line: 487]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [487] - GenericResultAtLocation [Line: 674]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [674] - GenericResultAtLocation [Line: 714]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [714] - GenericResultAtLocation [Line: 752]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [752] - GenericResultAtLocation [Line: 849]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [849] - GenericResultAtLocation [Line: 858]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [858] RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:36:20,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c593f003-bf13-40ca-ba17-ee03c7526682/bin/ukojak-verify-CZk0znPC7b/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE