./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.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_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/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_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/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_f117996b-d43f-466d-b83d-19859cca0199/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 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:37:57,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:37:57,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:37:57,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:37:57,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:37:57,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:37:57,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:37:57,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:37:57,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:37:57,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:37:57,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:37:57,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:37:57,484 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:37:57,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:37:57,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:37:57,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:37:57,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:37:57,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:37:57,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:37:57,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:37:57,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:37:57,487 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:37:57,487 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:37:57,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:37:57,487 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_f117996b-d43f-466d-b83d-19859cca0199/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 -> 57a688f8a9792d29adbf3f8f01563f73a4548e3755afcb9efbc0eedec2ffc9fc [2024-11-13 22:37:57,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:37:57,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:37:57,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:37:57,849 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:37:57,851 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:37:57,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c Unable to find full path for "g++" [2024-11-13 22:37:59,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:38:00,179 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:38:00,180 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c [2024-11-13 22:38:00,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/data/8214b5cfd/2af61a660f794245b5b5d954d09c458e/FLAGb9c1a50a8 [2024-11-13 22:38:00,207 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/data/8214b5cfd/2af61a660f794245b5b5d954d09c458e [2024-11-13 22:38:00,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:38:00,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:38:00,212 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:38:00,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:38:00,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:38:00,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55787157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00, skipping insertion in model container [2024-11-13 22:38:00,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:38:00,453 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_f117996b-d43f-466d-b83d-19859cca0199/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2024-11-13 22:38:00,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:38:00,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:38:00,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 22:38:00,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] [2024-11-13 22:38:00,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] [2024-11-13 22:38:00,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [192] [2024-11-13 22:38:00,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [219] [2024-11-13 22:38:00,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [318] [2024-11-13 22:38:00,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [684] [2024-11-13 22:38:00,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [752] [2024-11-13 22:38:00,590 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_f117996b-d43f-466d-b83d-19859cca0199/sv-benchmarks/c/product-lines/minepump_spec1_product27.cil.c[2141,2154] [2024-11-13 22:38:00,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:38:00,712 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:38:00,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00 WrapperNode [2024-11-13 22:38:00,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:38:00,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:38:00,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:38:00,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:38:00,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,766 INFO L138 Inliner]: procedures = 54, calls = 97, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 162 [2024-11-13 22:38:00,767 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:38:00,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:38:00,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:38:00,770 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:38:00,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,785 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:38:00,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:38:00,794 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:38:00,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:38:00,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:00" (1/1) ... [2024-11-13 22:38:00,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:38:00,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:38:00,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:38:00,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:38:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:38:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:38:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:38:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:38:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:38:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:38:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:38:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:38:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:38:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:38:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:38:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:38:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:38:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:38:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:38:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:38:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:38:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:38:00,982 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:38:00,986 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:38:01,309 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-13 22:38:01,309 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:38:01,449 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:38:01,450 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:38:01,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:01 BoogieIcfgContainer [2024-11-13 22:38:01,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:38:01,452 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:38:01,452 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:38:01,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:38:01,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:01" (1/1) ... [2024-11-13 22:38:01,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:38:01,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-13 22:38:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-13 22:38:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:38:01,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-13 22:38:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-13 22:38:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:38:01,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:01,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-13 22:38:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-13 22:38:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:38:01,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:01,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:02,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2024-11-13 22:38:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-11-13 22:38:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:38:02,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-13 22:38:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-13 22:38:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:38:02,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:02,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-13 22:38:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-13 22:38:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:38:02,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:02,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-13 22:38:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-13 22:38:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:38:02,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2024-11-13 22:38:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2024-11-13 22:38:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:38:03,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:03,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 145 transitions. [2024-11-13 22:38:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2024-11-13 22:38:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:38:03,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:03,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 146 transitions. [2024-11-13 22:38:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-13 22:38:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:38:03,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 147 transitions. [2024-11-13 22:38:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2024-11-13 22:38:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:38:03,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:03,617 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 22:38:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 105 states and 166 transitions. [2024-11-13 22:38:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2024-11-13 22:38:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:38:03,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:03,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:03,967 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 22:38:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 167 transitions. [2024-11-13 22:38:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2024-11-13 22:38:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:38:04,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:04,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:04,080 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 22:38:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 107 states and 168 transitions. [2024-11-13 22:38:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2024-11-13 22:38:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:38:04,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:04,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:04,203 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 22:38:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 169 transitions. [2024-11-13 22:38:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2024-11-13 22:38:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:38:04,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:04,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:38:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 201 transitions. [2024-11-13 22:38:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2024-11-13 22:38:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:38:04,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:04,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:38:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 201 transitions. [2024-11-13 22:38:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2024-11-13 22:38:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:38:05,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:05,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:05,268 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 22:38:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 201 transitions. [2024-11-13 22:38:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2024-11-13 22:38:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:38:05,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:05,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:38:06,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 131 states and 225 transitions. [2024-11-13 22:38:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2024-11-13 22:38:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:38:06,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:38:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 132 states and 226 transitions. [2024-11-13 22:38:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2024-11-13 22:38:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:38:06,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:38:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 227 transitions. [2024-11-13 22:38:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2024-11-13 22:38:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:38:06,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,357 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 22:38:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 225 transitions. [2024-11-13 22:38:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2024-11-13 22:38:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:38:06,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,594 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 22:38:06,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 223 transitions. [2024-11-13 22:38:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2024-11-13 22:38:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:38:06,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:38:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 140 states and 232 transitions. [2024-11-13 22:38:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2024-11-13 22:38:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:38:06,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,975 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 22:38:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 232 transitions. [2024-11-13 22:38:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2024-11-13 22:38:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:38:06,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:38:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 233 transitions. [2024-11-13 22:38:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2024-11-13 22:38:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:38:07,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:07,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:38:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 51 states and 67 transitions. [2024-11-13 22:38:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-13 22:38:07,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:38:07,205 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-13 22:38:07,218 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:38:07,538 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 841 848) the Hoare annotation is: true [2024-11-13 22:38:07,538 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 841 848) the Hoare annotation is: true [2024-11-13 22:38:07,539 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 782 788) the Hoare annotation is: true [2024-11-13 22:38:07,539 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 782 788) the Hoare annotation is: true [2024-11-13 22:38:07,539 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: true [2024-11-13 22:38:07,539 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 130 141) the Hoare annotation is: true [2024-11-13 22:38:07,539 INFO L77 FloydHoareUtils]: At program point L762-1(lines 761 780) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 22:38:07,539 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-11-13 22:38:07,540 INFO L77 FloydHoareUtils]: At program point L800(line 800) the Hoare annotation is: true [2024-11-13 22:38:07,540 INFO L77 FloydHoareUtils]: At program point L206(lines 206 212) the Hoare annotation is: true [2024-11-13 22:38:07,540 INFO L77 FloydHoareUtils]: At program point L202(lines 202 215) the Hoare annotation is: true [2024-11-13 22:38:07,540 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-13 22:38:07,540 INFO L77 FloydHoareUtils]: At program point L202-1(lines 194 218) the Hoare annotation is: true [2024-11-13 22:38:07,540 INFO L77 FloydHoareUtils]: At program point L809-1(lines 790 814) the Hoare annotation is: true [2024-11-13 22:38:07,540 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 758 781) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-13 22:38:07,541 INFO L77 FloydHoareUtils]: At program point L769-1(lines 769 775) the Hoare annotation is: true [2024-11-13 22:38:07,541 INFO L77 FloydHoareUtils]: At program point L798(lines 798 806) the Hoare annotation is: true [2024-11-13 22:38:07,541 INFO L77 FloydHoareUtils]: At program point L92(line 92) the Hoare annotation is: true [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point L794(lines 794 811) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 758 781) the Hoare annotation is: true [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) the Hoare annotation is: true [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point L200(line 200) the Hoare annotation is: true [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point L200-1(line 200) the Hoare annotation is: true [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 222 251) the Hoare annotation is: true [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point L247(lines 222 251) the Hoare annotation is: true [2024-11-13 22:38:07,545 INFO L77 FloydHoareUtils]: At program point L243(line 243) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L236(lines 236 240) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L236-1(lines 236 240) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 222 251) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L232-2(lines 232 246) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L228(line 228) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L228-1(line 228) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 142 150) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L928(lines 928 934) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L928-1(lines 928 934) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L697(lines 696 743) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L726(lines 726 739) the Hoare annotation is: true [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L305(lines 305 312) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 22:38:07,546 INFO L77 FloydHoareUtils]: At program point L305-2(lines 305 312) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L718(line 718) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L747(lines 686 751) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L706(lines 706 712) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L706-1(lines 706 712) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L744(lines 695 745) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L930(line 930) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L732(lines 732 738) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L732-2(lines 726 739) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L716(lines 716 722) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L716-1(lines 716 722) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L741(lines 696 743) the Hoare annotation is: true [2024-11-13 22:38:07,547 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: true [2024-11-13 22:38:07,548 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 118 129) the Hoare annotation is: true [2024-11-13 22:38:07,548 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: true [2024-11-13 22:38:07,583 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 22:38:07,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:38:07 ImpRootNode [2024-11-13 22:38:07,585 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:38:07,586 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:38:07,586 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:38:07,586 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:38:07,587 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:01" (3/4) ... [2024-11-13 22:38:07,590 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:38:07,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:38:07,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:38:07,593 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:38:07,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:38:07,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:38:07,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:38:07,594 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:38:07,601 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-13 22:38:07,602 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:38:07,602 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:38:07,602 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:38:07,602 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:38:07,633 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 22:38:07,634 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 22:38:07,667 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-13 22:38:07,667 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) [2024-11-13 22:38:07,717 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:38:07,717 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:38:07,717 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:38:07,720 INFO L158 Benchmark]: Toolchain (without parser) took 7507.32ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 117.0MB in the beginning and 89.9MB in the end (delta: 27.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-13 22:38:07,721 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:38:07,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.12ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 98.4MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:38:07,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.84ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 96.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:38:07,721 INFO L158 Benchmark]: Boogie Preprocessor took 25.56ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.6MB in the end (delta: 947.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:38:07,722 INFO L158 Benchmark]: RCFGBuilder took 657.85ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 73.5MB in the end (delta: 21.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:38:07,722 INFO L158 Benchmark]: CodeCheck took 6132.81ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 73.2MB in the beginning and 95.4MB in the end (delta: -22.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-13 22:38:07,722 INFO L158 Benchmark]: Witness Printer took 131.52ms. Allocated memory is still 176.2MB. Free memory was 95.4MB in the beginning and 89.9MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:38:07,724 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, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5172 SdHoareTripleChecker+Valid, 9.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2753 mSDsluCounter, 6230 SdHoareTripleChecker+Invalid, 7.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4191 mSDsCounter, 997 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4198 IncrementalHoareTripleChecker+Invalid, 5195 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 997 mSolverCounterUnsat, 2039 mSDtfsCounter, 4198 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8141 GetRequests, 8063 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2273 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 972 NumberOfCodeBlocks, 972 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 946 ConstructedInterpolants, 0 QuantifiedInterpolants, 1917 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 293/324 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: 92]: 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: 305]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 794]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (0 != systemActive))) - InvariantResult [Line: 758]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 841]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 782]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 130]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 758]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 222]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 142]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 118]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.12ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 98.4MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.84ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 96.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.56ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 95.6MB in the end (delta: 947.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 657.85ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 73.5MB in the end (delta: 21.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6132.81ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 73.2MB in the beginning and 95.4MB in the end (delta: -22.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Witness Printer took 131.52ms. Allocated memory is still 176.2MB. Free memory was 95.4MB in the beginning and 89.9MB in the end (delta: 5.5MB). There was no memory consumed. 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [87] - GenericResultAtLocation [Line: 96]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [96] - GenericResultAtLocation [Line: 192]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [192] - GenericResultAtLocation [Line: 219]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [219] - GenericResultAtLocation [Line: 318]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [318] - GenericResultAtLocation [Line: 684]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [684] - GenericResultAtLocation [Line: 752]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [752] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:38:07,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117996b-d43f-466d-b83d-19859cca0199/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE