./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:42:17,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:42:17,645 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:42:17,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:42:17,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:42:17,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:42:17,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:42:17,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:42:17,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:42:17,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:42:17,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:42:17,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:42:17,685 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:42:17,685 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:42:17,685 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:42:17,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:42:17,685 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:42:17,686 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:42:17,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:42:17,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:17,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:42:17,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:42:17,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:42:17,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:42:17,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:42:17,687 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_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593 [2024-11-13 21:42:18,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:42:18,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:42:18,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:42:18,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:42:18,053 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:42:18,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c Unable to find full path for "g++" [2024-11-13 21:42:20,111 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:42:20,413 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:42:20,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2024-11-13 21:42:20,427 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/data/83e3465da/3ac6d51b2529495da383c6220eb046f8/FLAG5218e2724 [2024-11-13 21:42:20,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/data/83e3465da/3ac6d51b2529495da383c6220eb046f8 [2024-11-13 21:42:20,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:42:20,444 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:42:20,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:20,446 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:42:20,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:42:20,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4403123a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20, skipping insertion in model container [2024-11-13 21:42:20,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,482 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:42:20,775 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_7ae97e6c-669b-488b-be2d-0be32f5e36a6/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2024-11-13 21:42:20,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:20,821 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:42:20,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [49] [2024-11-13 21:42:20,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] [2024-11-13 21:42:20,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] [2024-11-13 21:42:20,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] [2024-11-13 21:42:20,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] [2024-11-13 21:42:20,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] [2024-11-13 21:42:20,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] [2024-11-13 21:42:20,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] [2024-11-13 21:42:20,902 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_7ae97e6c-669b-488b-be2d-0be32f5e36a6/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2024-11-13 21:42:20,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:20,939 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:42:20,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20 WrapperNode [2024-11-13 21:42:20,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:20,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:20,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:42:20,944 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:42:20,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:20,995 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 173 [2024-11-13 21:42:20,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:20,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:42:20,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:42:20,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:42:21,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,013 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,021 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:42:21,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:42:21,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:42:21,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:42:21,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:20" (1/1) ... [2024-11-13 21:42:21,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:21,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:42:21,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:42:21,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:42:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:42:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 21:42:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 21:42:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 21:42:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 21:42:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 21:42:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 21:42:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 21:42:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 21:42:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 21:42:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 21:42:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 21:42:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 21:42:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:42:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 21:42:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 21:42:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:42:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:42:21,192 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:42:21,194 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:42:21,458 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 21:42:21,459 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:42:21,560 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:42:21,561 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:42:21,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:21 BoogieIcfgContainer [2024-11-13 21:42:21,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:42:21,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:42:21,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:42:21,576 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:42:21,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:21" (1/1) ... [2024-11-13 21:42:21,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:42:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2024-11-13 21:42:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-11-13 21:42:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:42:21,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:21,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2024-11-13 21:42:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2024-11-13 21:42:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:42:21,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2024-11-13 21:42:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2024-11-13 21:42:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:42:22,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:22,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2024-11-13 21:42:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2024-11-13 21:42:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:42:22,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:22,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2024-11-13 21:42:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2024-11-13 21:42:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:42:22,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:22,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 134 transitions. [2024-11-13 21:42:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2024-11-13 21:42:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:42:23,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 135 transitions. [2024-11-13 21:42:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2024-11-13 21:42:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:42:23,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 94 states and 146 transitions. [2024-11-13 21:42:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2024-11-13 21:42:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:42:23,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 147 transitions. [2024-11-13 21:42:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2024-11-13 21:42:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:42:23,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 148 transitions. [2024-11-13 21:42:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-11-13 21:42:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:42:23,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 149 transitions. [2024-11-13 21:42:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 149 transitions. [2024-11-13 21:42:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:42:23,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:42:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 162 transitions. [2024-11-13 21:42:23,812 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2024-11-13 21:42:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:42:23,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:42:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 163 transitions. [2024-11-13 21:42:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2024-11-13 21:42:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:42:23,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:23,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:42:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 169 transitions. [2024-11-13 21:42:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-11-13 21:42:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:42:24,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:24,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:42:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 170 transitions. [2024-11-13 21:42:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2024-11-13 21:42:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:42:24,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:24,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:42:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 109 states and 171 transitions. [2024-11-13 21:42:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2024-11-13 21:42:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:42:24,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:24,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:42:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 204 transitions. [2024-11-13 21:42:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2024-11-13 21:42:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:42:24,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:24,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:42:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 204 transitions. [2024-11-13 21:42:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 204 transitions. [2024-11-13 21:42:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:42:25,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:25,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:42:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 205 transitions. [2024-11-13 21:42:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2024-11-13 21:42:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:42:25,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 21:42:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 206 transitions. [2024-11-13 21:42:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2024-11-13 21:42:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:42:25,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:42:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 230 transitions. [2024-11-13 21:42:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2024-11-13 21:42:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:42:26,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:26,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:42:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 228 transitions. [2024-11-13 21:42:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 228 transitions. [2024-11-13 21:42:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:42:26,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:42:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 226 transitions. [2024-11-13 21:42:26,822 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 226 transitions. [2024-11-13 21:42:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:42:26,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:26,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 21:42:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 235 transitions. [2024-11-13 21:42:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2024-11-13 21:42:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:42:26,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 21:42:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 143 states and 236 transitions. [2024-11-13 21:42:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2024-11-13 21:42:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:42:26,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 21:42:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 51 states and 66 transitions. [2024-11-13 21:42:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2024-11-13 21:42:27,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:42:27,072 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-11-13 21:42:27,080 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:42:27,387 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 841 848) the Hoare annotation is: true [2024-11-13 21:42:27,387 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 841 848) the Hoare annotation is: true [2024-11-13 21:42:27,387 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 800 806) the Hoare annotation is: true [2024-11-13 21:42:27,387 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 800 806) the Hoare annotation is: true [2024-11-13 21:42:27,388 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 162 173) the Hoare annotation is: true [2024-11-13 21:42:27,388 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 162 173) the Hoare annotation is: true [2024-11-13 21:42:27,388 INFO L77 FloydHoareUtils]: At program point L787-1(lines 787 793) the Hoare annotation is: true [2024-11-13 21:42:27,388 INFO L77 FloydHoareUtils]: At program point L816(lines 816 824) the Hoare annotation is: true [2024-11-13 21:42:27,388 INFO L77 FloydHoareUtils]: At program point L812(lines 812 829) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-13 21:42:27,388 INFO L77 FloydHoareUtils]: At program point L780-1(lines 779 798) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 21:42:27,389 INFO L77 FloydHoareUtils]: At program point L74(lines 74 84) the Hoare annotation is: true [2024-11-13 21:42:27,389 INFO L77 FloydHoareUtils]: At program point L70(lines 70 87) the Hoare annotation is: true [2024-11-13 21:42:27,389 INFO L77 FloydHoareUtils]: At program point L70-1(lines 62 90) the Hoare annotation is: true [2024-11-13 21:42:27,389 INFO L77 FloydHoareUtils]: At program point L822(line 822) the Hoare annotation is: true [2024-11-13 21:42:27,389 INFO L77 FloydHoareUtils]: At program point L818(line 818) the Hoare annotation is: true [2024-11-13 21:42:27,389 INFO L77 FloydHoareUtils]: At program point L75(lines 75 81) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 776 799) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point L827(line 827) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point L827-1(lines 808 832) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point L695(line 695) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 776 799) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 227 256) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point L252(lines 227 256) the Hoare annotation is: true [2024-11-13 21:42:27,390 INFO L77 FloydHoareUtils]: At program point L248(line 248) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L241(lines 241 245) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L241-1(lines 241 245) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L237-2(lines 237 251) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 227 256) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L233(line 233) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L233-1(line 233) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 174 182) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L762(lines 711 763) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L750(lines 750 756) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L750-2(lines 742 757) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L713(lines 712 761) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L742(lines 742 757) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L928(lines 928 934) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L928-1(lines 928 934) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L734(line 734) the Hoare annotation is: true [2024-11-13 21:42:27,391 INFO L77 FloydHoareUtils]: At program point L759(lines 712 761) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L722(lines 722 728) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L722-1(lines 722 728) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L765(lines 702 769) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L732(lines 732 738) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L732-1(lines 732 738) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L311(lines 311 318) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L311-2(lines 311 318) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point L724(line 724) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 150 161) the Hoare annotation is: true [2024-11-13 21:42:27,392 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 150 161) the Hoare annotation is: true [2024-11-13 21:42:27,436 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-13 21:42:27,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:42:27 ImpRootNode [2024-11-13 21:42:27,440 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:42:27,440 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:42:27,440 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:42:27,441 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:42:27,441 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:21" (3/4) ... [2024-11-13 21:42:27,444 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:42:27,446 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 21:42:27,446 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 21:42:27,446 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 21:42:27,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 21:42:27,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 21:42:27,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 21:42:27,447 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 21:42:27,454 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-13 21:42:27,455 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 21:42:27,455 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 21:42:27,455 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:42:27,456 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:42:27,485 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:42:27,487 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 21:42:27,524 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 21:42:27,524 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 21:42:27,570 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:42:27,571 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:42:27,571 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:42:27,573 INFO L158 Benchmark]: Toolchain (without parser) took 7127.78ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.4MB in the beginning and 99.8MB in the end (delta: -7.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-13 21:42:27,574 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:27,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.90ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.7MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:42:27,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.18ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 71.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:27,575 INFO L158 Benchmark]: Boogie Preprocessor took 39.15ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:27,575 INFO L158 Benchmark]: RCFGBuilder took 525.54ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 48.1MB in the end (delta: 22.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:42:27,575 INFO L158 Benchmark]: CodeCheck took 5877.82ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 48.1MB in the beginning and 107.1MB in the end (delta: -59.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:27,576 INFO L158 Benchmark]: Witness Printer took 130.35ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 99.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:27,578 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 8 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5246 SdHoareTripleChecker+Valid, 9.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2437 mSDsluCounter, 5924 SdHoareTripleChecker+Invalid, 7.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3621 mSDsCounter, 1110 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4135 IncrementalHoareTripleChecker+Invalid, 5245 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1110 mSolverCounterUnsat, 2303 mSDtfsCounter, 4135 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7972 GetRequests, 7894 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2269 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 954 NumberOfCodeBlocks, 954 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 929 ConstructedInterpolants, 0 QuantifiedInterpolants, 1800 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 21 PerfectInterpolantSequences, 262/287 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 - PositiveResult [Line: 695]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 812]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 311]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 776]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 841]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 800]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 162]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 776]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 227]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 174]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 150]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.90ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.7MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.18ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 71.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.15ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.8MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 525.54ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 48.1MB in the end (delta: 22.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 5877.82ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 48.1MB in the beginning and 107.1MB in the end (delta: -59.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 130.35ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 99.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. 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,"Specification2_spec.i","") [49] - GenericResultAtLocation [Line: 91]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129] - GenericResultAtLocation [Line: 224]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324] - GenericResultAtLocation [Line: 690]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:42:27,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae97e6c-669b-488b-be2d-0be32f5e36a6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE