./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.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_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/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_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/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_8991786a-e8bb-4f05-badf-8c6a2b97edf1/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 315d60eb588d6482efeebc0b747aa91d22e611dd88f8ad5f52fb821083a93df1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:10:20,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:10:20,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:10:20,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:10:20,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:10:20,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:10:20,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:10:20,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:10:20,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:10:20,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:10:20,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:10:20,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:10:20,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:10:20,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:10:20,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:10:20,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:10:20,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:10:20,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:10:20,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:10:20,262 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:10:20,263 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:10:20,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:10:20,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:10:20,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:10:20,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:10:20,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:10:20,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:10:20,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:10:20,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:10:20,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:10:20,264 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:10:20,264 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:10:20,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:10:20,264 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_8991786a-e8bb-4f05-badf-8c6a2b97edf1/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 -> 315d60eb588d6482efeebc0b747aa91d22e611dd88f8ad5f52fb821083a93df1 [2024-11-13 22:10:20,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:10:20,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:10:20,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:10:20,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:10:20,598 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:10:20,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c Unable to find full path for "g++" [2024-11-13 22:10:22,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:10:22,804 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:10:22,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c [2024-11-13 22:10:22,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/data/13422fb39/a0a1d0b5b8b649bf90467a9669cb4268/FLAG972a25569 [2024-11-13 22:10:23,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/data/13422fb39/a0a1d0b5b8b649bf90467a9669cb4268 [2024-11-13 22:10:23,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:10:23,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:10:23,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:10:23,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:10:23,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:10:23,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616df9ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23, skipping insertion in model container [2024-11-13 22:10:23,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,159 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:10:23,506 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_8991786a-e8bb-4f05-badf-8c6a2b97edf1/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17389,17402] [2024-11-13 22:10:23,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:10:23,523 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:10:23,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 22:10:23,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [135] [2024-11-13 22:10:23,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [173] [2024-11-13 22:10:23,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [272] [2024-11-13 22:10:23,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [638] [2024-11-13 22:10:23,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [666] [2024-11-13 22:10:23,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] [2024-11-13 22:10:23,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] [2024-11-13 22:10:23,626 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_8991786a-e8bb-4f05-badf-8c6a2b97edf1/sv-benchmarks/c/product-lines/minepump_spec4_product08.cil.c[17389,17402] [2024-11-13 22:10:23,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:10:23,654 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:10:23,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23 WrapperNode [2024-11-13 22:10:23,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:10:23,658 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:10:23,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:10:23,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:10:23,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,722 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 165 [2024-11-13 22:10:23,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:10:23,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:10:23,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:10:23,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:10:23,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,735 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,740 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:10:23,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:10:23,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:10:23,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:10:23,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:10:23" (1/1) ... [2024-11-13 22:10:23,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:10:23,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:10:23,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:10:23,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:10:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:10:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:10:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:10:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:10:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:10:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:10:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:10:23,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:10:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:10:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:10:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:10:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:10:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:10:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:10:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:10:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:10:23,902 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:10:23,904 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:10:24,153 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-13 22:10:24,153 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:10:24,251 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:10:24,251 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:10:24,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:10:24 BoogieIcfgContainer [2024-11-13 22:10:24,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:10:24,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:10:24,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:10:24,267 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:10:24,267 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:10:24" (1/1) ... [2024-11-13 22:10:24,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:10:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-13 22:10:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-13 22:10:24,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:10:24,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:24,500 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 22:10:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-13 22:10:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-13 22:10:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:10:24,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:24,708 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 22:10:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-13 22:10:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-13 22:10:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:10:24,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:24,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:24,898 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 22:10:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2024-11-13 22:10:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2024-11-13 22:10:24,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:10:24,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:24,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:25,077 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 22:10:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-13 22:10:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-13 22:10:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:10:25,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:25,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:25,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:25,293 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 22:10:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-13 22:10:25,309 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-13 22:10:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:10:25,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:25,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:25,447 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 22:10:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 82 states and 126 transitions. [2024-11-13 22:10:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2024-11-13 22:10:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:10:25,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:25,943 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 22:10:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2024-11-13 22:10:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2024-11-13 22:10:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:10:25,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:26,203 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 22:10:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2024-11-13 22:10:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2024-11-13 22:10:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:10:27,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:27,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:27,216 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 22:10:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 167 transitions. [2024-11-13 22:10:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 167 transitions. [2024-11-13 22:10:27,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:10:27,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:27,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:27,294 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 22:10:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2024-11-13 22:10:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2024-11-13 22:10:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:10:27,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:27,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:27,445 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 22:10:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 104 states and 175 transitions. [2024-11-13 22:10:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 175 transitions. [2024-11-13 22:10:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:10:27,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:27,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:27,670 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 22:10:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 188 transitions. [2024-11-13 22:10:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 188 transitions. [2024-11-13 22:10:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:10:27,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:27,907 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 22:10:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 189 transitions. [2024-11-13 22:10:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2024-11-13 22:10:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:10:27,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:27,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:10:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 120 states and 208 transitions. [2024-11-13 22:10:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 208 transitions. [2024-11-13 22:10:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:10:28,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:28,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:10:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 210 transitions. [2024-11-13 22:10:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2024-11-13 22:10:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:10:28,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:28,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:10:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 213 transitions. [2024-11-13 22:10:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 213 transitions. [2024-11-13 22:10:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:10:28,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:28,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:10:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 127 states and 222 transitions. [2024-11-13 22:10:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2024-11-13 22:10:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:10:28,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:10:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 223 transitions. [2024-11-13 22:10:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 223 transitions. [2024-11-13 22:10:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:10:28,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:28,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:10:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 225 transitions. [2024-11-13 22:10:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 225 transitions. [2024-11-13 22:10:28,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:10:28,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:28,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:10:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 141 states and 259 transitions. [2024-11-13 22:10:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 259 transitions. [2024-11-13 22:10:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:10:29,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:29,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:10:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 149 states and 289 transitions. [2024-11-13 22:10:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 289 transitions. [2024-11-13 22:10:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:10:32,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:32,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:10:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 150 states and 290 transitions. [2024-11-13 22:10:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2024-11-13 22:10:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:10:32,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:32,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:10:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 151 states and 291 transitions. [2024-11-13 22:10:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 291 transitions. [2024-11-13 22:10:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:10:32,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:32,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:10:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 289 transitions. [2024-11-13 22:10:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2024-11-13 22:10:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:10:32,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:32,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:10:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 157 states and 296 transitions. [2024-11-13 22:10:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 296 transitions. [2024-11-13 22:10:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:10:33,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:33,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:33,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:10:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 160 states and 300 transitions. [2024-11-13 22:10:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 300 transitions. [2024-11-13 22:10:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:10:34,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:10:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 161 states and 298 transitions. [2024-11-13 22:10:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 298 transitions. [2024-11-13 22:10:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:10:34,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:34,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:10:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 167 states and 308 transitions. [2024-11-13 22:10:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 308 transitions. [2024-11-13 22:10:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:10:34,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:34,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:10:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 168 states and 309 transitions. [2024-11-13 22:10:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 309 transitions. [2024-11-13 22:10:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:10:35,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:35,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:10:35,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 310 transitions. [2024-11-13 22:10:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 310 transitions. [2024-11-13 22:10:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:10:35,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:35,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:10:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 335 transitions. [2024-11-13 22:10:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions. [2024-11-13 22:10:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:10:36,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:36,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:10:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 181 states and 335 transitions. [2024-11-13 22:10:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 335 transitions. [2024-11-13 22:10:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:10:36,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:10:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 336 transitions. [2024-11-13 22:10:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2024-11-13 22:10:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:10:36,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:36,282 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:10:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 68 states and 98 transitions. [2024-11-13 22:10:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2024-11-13 22:10:37,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:10:37,107 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 35 iterations. [2024-11-13 22:10:37,114 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:10:37,841 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 739 746) the Hoare annotation is: true [2024-11-13 22:10:37,841 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 739 746) the Hoare annotation is: true [2024-11-13 22:10:37,842 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 698 704) the Hoare annotation is: true [2024-11-13 22:10:37,842 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 698 704) the Hoare annotation is: true [2024-11-13 22:10:37,842 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-13 22:10:37,842 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-13 22:10:37,842 INFO L77 FloydHoareUtils]: At program point L725(line 725) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse0 (= ~waterLevel~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse3) (and .cse2 .cse1) (and .cse3 .cse0))) [2024-11-13 22:10:37,842 INFO L77 FloydHoareUtils]: At program point L725-1(lines 706 730) the Hoare annotation is: true [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point L685-1(lines 685 691) the Hoare annotation is: true [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point L714(lines 714 722) the Hoare annotation is: true [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point L710(lines 710 727) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point L900(line 900) the Hoare annotation is: true [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point L653(lines 653 659) the Hoare annotation is: true [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 674 697) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point L649(lines 649 662) the Hoare annotation is: true [2024-11-13 22:10:37,843 INFO L77 FloydHoareUtils]: At program point L649-1(lines 641 665) the Hoare annotation is: true [2024-11-13 22:10:37,844 INFO L77 FloydHoareUtils]: At program point L678-1(lines 677 696) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (and .cse1 .cse0))) [2024-11-13 22:10:37,844 INFO L77 FloydHoareUtils]: At program point L720(line 720) the Hoare annotation is: true [2024-11-13 22:10:37,844 INFO L77 FloydHoareUtils]: At program point L716(line 716) the Hoare annotation is: true [2024-11-13 22:10:37,844 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 674 697) the Hoare annotation is: true [2024-11-13 22:10:37,844 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 176 205) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point L190(lines 190 194) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point L190-1(lines 190 194) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point L186-2(lines 186 200) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point L182(line 182) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point L182-1(line 182) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 176 205) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point L201(lines 176 205) the Hoare annotation is: true [2024-11-13 22:10:37,845 INFO L77 FloydHoareUtils]: At program point L197(line 197) the Hoare annotation is: true [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L890(lines 827 894) the Hoare annotation is: true [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L857(lines 857 863) the Hoare annotation is: true [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L857-1(lines 857 863) the Hoare annotation is: true [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L849(line 849) the Hoare annotation is: true [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L259(lines 259 266) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L259-2(lines 259 266) the Hoare annotation is: true [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L887(lines 836 888) the Hoare annotation is: true [2024-11-13 22:10:37,846 INFO L77 FloydHoareUtils]: At program point L875(lines 875 881) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L875-2(lines 867 882) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L838(lines 837 886) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L867(lines 867 882) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L859(line 859) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L884(lines 837 886) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L847(lines 847 853) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point L847-1(lines 847 853) the Hoare annotation is: true [2024-11-13 22:10:37,847 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:10:37,848 INFO L77 FloydHoareUtils]: At program point L807(lines 807 813) the Hoare annotation is: true [2024-11-13 22:10:37,848 INFO L77 FloydHoareUtils]: At program point L807-1(lines 807 813) the Hoare annotation is: true [2024-11-13 22:10:37,848 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-13 22:10:37,848 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-13 22:10:37,881 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= 1 ~systemActive~0))) (or (not (= ~pumpRunning~0 0)) (and (not .cse0) (not (= 0 ~systemActive~0))) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse1 .cse0))) Eliminated clause: true [2024-11-13 22:10:37,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:10:37 ImpRootNode [2024-11-13 22:10:37,882 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:10:37,883 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:10:37,883 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:10:37,883 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:10:37,884 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:10:24" (3/4) ... [2024-11-13 22:10:37,886 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:10:37,889 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:10:37,889 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:10:37,889 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:10:37,890 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:10:37,890 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:10:37,890 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:10:37,896 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 22:10:37,896 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 22:10:37,897 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:10:37,897 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:10:37,897 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:10:37,922 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 22:10:37,922 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 22:10:37,940 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 22:10:37,941 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) [2024-11-13 22:10:37,980 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:10:37,981 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:10:37,981 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:10:37,982 INFO L158 Benchmark]: Toolchain (without parser) took 14879.21ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 92.3MB in the beginning and 53.6MB in the end (delta: 38.7MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2024-11-13 22:10:37,982 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:10:37,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.93ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 74.1MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:10:37,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.67ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 72.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:10:37,983 INFO L158 Benchmark]: Boogie Preprocessor took 34.03ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 995.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:10:37,983 INFO L158 Benchmark]: RCFGBuilder took 492.44ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 50.0MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:10:37,984 INFO L158 Benchmark]: CodeCheck took 13630.04ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 49.7MB in the beginning and 59.3MB in the end (delta: -9.6MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2024-11-13 22:10:37,984 INFO L158 Benchmark]: Witness Printer took 98.06ms. Allocated memory is still 176.2MB. Free memory was 59.3MB in the beginning and 53.6MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:10:37,986 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 52 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.8s, OverallIterations: 35, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8621 SdHoareTripleChecker+Valid, 21.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4844 mSDsluCounter, 10368 SdHoareTripleChecker+Invalid, 17.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7534 mSDsCounter, 2708 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10240 IncrementalHoareTripleChecker+Invalid, 12948 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2708 mSolverCounterUnsat, 2834 mSDtfsCounter, 10240 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11345 GetRequests, 11113 SyntacticMatches, 32 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18183 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1110 NumberOfCodeBlocks, 1110 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1076 ConstructedInterpolants, 0 QuantifiedInterpolants, 2465 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 34 InterpolantComputations, 30 PerfectInterpolantSequences, 311/328 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: 900]: 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: 259]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 710]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 674]: Location Invariant Derived location invariant: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 739]: 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: 698]: 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: 82]: 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: 674]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 176]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: 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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.93ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 74.1MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.67ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 72.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.03ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 71.2MB in the end (delta: 995.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 492.44ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 50.0MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13630.04ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 49.7MB in the beginning and 59.3MB in the end (delta: -9.6MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Witness Printer took 98.06ms. Allocated memory is still 176.2MB. Free memory was 59.3MB in the beginning and 53.6MB in the end (delta: 5.7MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [135] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [173] - GenericResultAtLocation [Line: 272]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [272] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [638] - GenericResultAtLocation [Line: 666]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [666] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [826] - GenericResultAtLocation [Line: 895]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:10:38,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8991786a-e8bb-4f05-badf-8c6a2b97edf1/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