./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.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_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/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_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/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_549991e8-6af6-4899-b629-54160eb6a711/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 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:39,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:39,406 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:15:39,415 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:39,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:39,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:39,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:15:39,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:15:39,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:39,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:39,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:39,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:39,464 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:15:39,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:39,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:39,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:39,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:39,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:39,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:39,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:39,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:39,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:15:39,466 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:39,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:39,466 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_549991e8-6af6-4899-b629-54160eb6a711/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 -> 2ec66100f9e2ac4db263cd9becb832e73074b4f7ebe73780c502623dad07d2b6 [2024-11-13 22:15:39,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:39,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:39,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:39,828 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:39,829 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:39,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c Unable to find full path for "g++" [2024-11-13 22:15:41,815 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:42,092 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:42,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c [2024-11-13 22:15:42,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/data/e4e5d180f/c906c128b30b4ffb965380abb6dabdcf/FLAGf96c861f6 [2024-11-13 22:15:42,376 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/data/e4e5d180f/c906c128b30b4ffb965380abb6dabdcf [2024-11-13 22:15:42,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:42,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:42,381 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:42,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:42,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:42,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b59a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42, skipping insertion in model container [2024-11-13 22:15:42,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,417 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:42,663 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_549991e8-6af6-4899-b629-54160eb6a711/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2024-11-13 22:15:42,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:42,716 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:42,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 22:15:42,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-11-13 22:15:42,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [453] [2024-11-13 22:15:42,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] [2024-11-13 22:15:42,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [638] [2024-11-13 22:15:42,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [647] [2024-11-13 22:15:42,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] [2024-11-13 22:15:42,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] [2024-11-13 22:15:42,796 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_549991e8-6af6-4899-b629-54160eb6a711/sv-benchmarks/c/product-lines/minepump_spec4_product16.cil.c[14184,14197] [2024-11-13 22:15:42,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:42,836 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:42,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42 WrapperNode [2024-11-13 22:15:42,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:42,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:42,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:42,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:42,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,874 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 165 [2024-11-13 22:15:42,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:42,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:42,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:42,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:42,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:42,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:42,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:42,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:42,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:42" (1/1) ... [2024-11-13 22:15:42,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:42,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:42,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:42,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:15:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:15:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:15:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:15:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:15:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:15:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:15:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:15:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 22:15:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 22:15:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:15:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:15:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:15:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:15:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:43,089 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:43,091 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:43,311 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-13 22:15:43,311 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:43,421 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:43,421 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:15:43,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:43 BoogieIcfgContainer [2024-11-13 22:15:43,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:43,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:43,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:43,433 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:43,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:43" (1/1) ... [2024-11-13 22:15:43,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:15:43,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-13 22:15:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-13 22:15:43,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:15:43,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:43,701 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 22:15:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2024-11-13 22:15:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2024-11-13 22:15:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:15:43,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:43,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:43,928 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 22:15:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-13 22:15:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-13 22:15:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:15:43,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:43,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:44,088 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 22:15:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2024-11-13 22:15:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2024-11-13 22:15:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:15:44,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:44,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:44,284 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 22:15:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2024-11-13 22:15:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2024-11-13 22:15:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:15:44,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:44,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:44,526 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 22:15:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-13 22:15:44,541 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-13 22:15:44,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:15:44,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:44,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:44,594 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 22:15:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 71 states and 99 transitions. [2024-11-13 22:15:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-11-13 22:15:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:15:44,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:44,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:44,758 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 22:15:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2024-11-13 22:15:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2024-11-13 22:15:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:15:45,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,302 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 22:15:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 142 transitions. [2024-11-13 22:15:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2024-11-13 22:15:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:15:45,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,402 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 22:15:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 143 transitions. [2024-11-13 22:15:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2024-11-13 22:15:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:15:45,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,457 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 22:15:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 144 transitions. [2024-11-13 22:15:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2024-11-13 22:15:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:15:45,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,548 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 22:15:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 103 states and 162 transitions. [2024-11-13 22:15:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2024-11-13 22:15:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:15:45,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,905 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 22:15:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 164 transitions. [2024-11-13 22:15:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2024-11-13 22:15:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:15:45,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:45,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:45,996 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 22:15:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 165 transitions. [2024-11-13 22:15:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions. [2024-11-13 22:15:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:15:46,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:46,087 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 22:15:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 166 transitions. [2024-11-13 22:15:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2024-11-13 22:15:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:15:46,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:46,261 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 22:15:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 195 transitions. [2024-11-13 22:15:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2024-11-13 22:15:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:15:46,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:46,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:47,048 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 22:15:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 240 transitions. [2024-11-13 22:15:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 240 transitions. [2024-11-13 22:15:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:15:49,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,320 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 22:15:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 241 transitions. [2024-11-13 22:15:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2024-11-13 22:15:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:15:49,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,448 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 22:15:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 242 transitions. [2024-11-13 22:15:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 242 transitions. [2024-11-13 22:15:49,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:15:49,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,573 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 22:15:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 242 transitions. [2024-11-13 22:15:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2024-11-13 22:15:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:15:49,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:49,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 143 states and 266 transitions. [2024-11-13 22:15:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 266 transitions. [2024-11-13 22:15:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:15:50,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:50,839 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 22:15:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 146 states and 267 transitions. [2024-11-13 22:15:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2024-11-13 22:15:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:15:51,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:51,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 147 states and 271 transitions. [2024-11-13 22:15:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 271 transitions. [2024-11-13 22:15:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:15:51,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 149 states and 280 transitions. [2024-11-13 22:15:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 280 transitions. [2024-11-13 22:15:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:15:52,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:52,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:52,220 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 22:15:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 150 states and 276 transitions. [2024-11-13 22:15:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 276 transitions. [2024-11-13 22:15:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:15:52,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:52,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 152 states and 277 transitions. [2024-11-13 22:15:53,367 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 277 transitions. [2024-11-13 22:15:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:15:53,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:53,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:53,409 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 22:15:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 158 states and 286 transitions. [2024-11-13 22:15:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2024-11-13 22:15:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:15:53,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:53,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:53,496 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 22:15:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 159 states and 287 transitions. [2024-11-13 22:15:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 287 transitions. [2024-11-13 22:15:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:15:53,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:53,579 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 22:15:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 60 states and 90 transitions. [2024-11-13 22:15:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2024-11-13 22:15:53,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:15:53,602 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2024-11-13 22:15:53,618 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:15:54,121 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 739 746) the Hoare annotation is: true [2024-11-13 22:15:54,121 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 739 746) the Hoare annotation is: true [2024-11-13 22:15:54,121 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 486 497) the Hoare annotation is: true [2024-11-13 22:15:54,121 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 486 497) the Hoare annotation is: true [2024-11-13 22:15:54,121 INFO L77 FloydHoareUtils]: At program point L643(line 643) the Hoare annotation is: true [2024-11-13 22:15:54,122 INFO L77 FloydHoareUtils]: At program point L668-1(lines 668 674) the Hoare annotation is: true [2024-11-13 22:15:54,122 INFO L77 FloydHoareUtils]: At program point L697(lines 697 705) the Hoare annotation is: true [2024-11-13 22:15:54,122 INFO L77 FloydHoareUtils]: At program point L693(lines 693 710) the Hoare annotation is: (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) (not (= 0 ~systemActive~0))) (not (= ~pumpRunning~0 0))) [2024-11-13 22:15:54,122 INFO L77 FloydHoareUtils]: At program point L661-1(lines 660 679) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-11-13 22:15:54,122 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 657 680) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2024-11-13 22:15:54,122 INFO L77 FloydHoareUtils]: At program point L839(lines 839 845) the Hoare annotation is: true [2024-11-13 22:15:54,122 INFO L77 FloydHoareUtils]: At program point L835(lines 835 848) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point L835-1(lines 827 851) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point L703(line 703) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point L695(line 695) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point L695-1(line 695) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 657 680) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 643) the Hoare annotation is: true [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) (not (= 0 ~systemActive~0))) [2024-11-13 22:15:54,123 INFO L77 FloydHoareUtils]: At program point L708-1(lines 689 713) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 542 571) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L567(lines 542 571) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L563(line 563) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L556(lines 556 560) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L548(line 548) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L548-1(line 548) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L916(lines 853 920) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L883(lines 883 889) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L883-1(lines 883 889) the Hoare annotation is: true [2024-11-13 22:15:54,124 INFO L77 FloydHoareUtils]: At program point L875(line 875) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L913(lines 862 914) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L901-2(lines 893 908) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L864(lines 863 912) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L893(lines 893 908) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L625(lines 625 632) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L625-2(lines 625 632) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L910(lines 863 912) the Hoare annotation is: true [2024-11-13 22:15:54,125 INFO L77 FloydHoareUtils]: At program point L873(lines 873 879) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point L873-1(lines 873 879) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point L807(lines 807 813) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point L807-1(lines 807 813) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 474 485) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 474 485) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 681 687) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 681 687) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 747 757) the Hoare annotation is: true [2024-11-13 22:15:54,126 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 747 757) the Hoare annotation is: true [2024-11-13 22:15:54,157 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) Eliminated clause: true [2024-11-13 22:15:54,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:15:54 ImpRootNode [2024-11-13 22:15:54,159 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:15:54,160 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:15:54,160 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:15:54,160 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:15:54,161 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:43" (3/4) ... [2024-11-13 22:15:54,163 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:15:54,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:15:54,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:15:54,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:15:54,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:15:54,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:15:54,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:15:54,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 22:15:54,171 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 22:15:54,172 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 22:15:54,172 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:15:54,172 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:15:54,172 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:15:54,198 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 22:15:54,220 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-11-13 22:15:54,261 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:15:54,261 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:15:54,261 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:15:54,262 INFO L158 Benchmark]: Toolchain (without parser) took 11882.80ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 91.2MB in the beginning and 52.7MB in the end (delta: 38.5MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2024-11-13 22:15:54,262 INFO L158 Benchmark]: CDTParser took 1.47ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:54,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 73.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:54,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.38ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:54,263 INFO L158 Benchmark]: Boogie Preprocessor took 30.80ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.4MB in the end (delta: 809.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:54,263 INFO L158 Benchmark]: RCFGBuilder took 515.32ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 49.1MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:54,264 INFO L158 Benchmark]: CodeCheck took 10737.14ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 49.1MB in the beginning and 59.6MB in the end (delta: -10.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-13 22:15:54,264 INFO L158 Benchmark]: Witness Printer took 101.36ms. Allocated memory is still 142.6MB. Free memory was 59.6MB in the beginning and 52.7MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:54,266 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: 10.1s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5927 SdHoareTripleChecker+Valid, 13.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3251 mSDsluCounter, 6890 SdHoareTripleChecker+Invalid, 11.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4715 mSDsCounter, 1529 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6722 IncrementalHoareTripleChecker+Invalid, 8251 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1529 mSolverCounterUnsat, 2175 mSDtfsCounter, 6722 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8581 GetRequests, 8412 SyntacticMatches, 15 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10158 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 888 NumberOfCodeBlocks, 888 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 860 ConstructedInterpolants, 0 QuantifiedInterpolants, 2015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 24 PerfectInterpolantSequences, 233/250 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: 643]: 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: 625]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 657]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 739]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 486]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 657]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 542]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 474]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 681]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 747]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.75ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 73.1MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.38ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.80ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.4MB in the end (delta: 809.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 515.32ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 49.1MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10737.14ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 49.1MB in the beginning and 59.6MB in the end (delta: -10.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Witness Printer took 101.36ms. Allocated memory is still 142.6MB. Free memory was 59.6MB in the beginning and 52.7MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [453] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [539] - GenericResultAtLocation [Line: 638]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [638] - GenericResultAtLocation [Line: 647]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [647] - GenericResultAtLocation [Line: 826]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [826] - GenericResultAtLocation [Line: 852]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [852] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:15:54,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_549991e8-6af6-4899-b629-54160eb6a711/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