./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.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_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/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_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/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_daea60f5-f4f6-4b62-8690-5b85af64cf3d/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 95fb667c50ce40c1d7afa8c63adccd31fb19279643632f3d92a2ca85ced3f32b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:25:21,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:25:21,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:25:21,501 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:25:21,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:25:21,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:25:21,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:25:21,546 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:25:21,546 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:25:21,546 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:25:21,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:25:21,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:25:21,547 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:25:21,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:25:21,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:25:21,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:25:21,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:25:21,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:25:21,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:25:21,548 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:25:21,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:25:21,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:25:21,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:25:21,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:25:21,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:25:21,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:25:21,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:25:21,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:21,552 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:25:21,552 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:25:21,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:25:21,552 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:25:21,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:25:21,552 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_daea60f5-f4f6-4b62-8690-5b85af64cf3d/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 -> 95fb667c50ce40c1d7afa8c63adccd31fb19279643632f3d92a2ca85ced3f32b [2024-11-13 22:25:21,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:25:21,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:25:21,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:25:21,885 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:25:21,886 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:25:21,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c Unable to find full path for "g++" [2024-11-13 22:25:23,907 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:25:24,309 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:25:24,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2024-11-13 22:25:24,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/data/95bfbcbb4/c5ca6b060e6e4a6395bf028ea87c411f/FLAG038abbfb0 [2024-11-13 22:25:24,356 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/data/95bfbcbb4/c5ca6b060e6e4a6395bf028ea87c411f [2024-11-13 22:25:24,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:25:24,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:25:24,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:24,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:25:24,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:25:24,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4c53a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24, skipping insertion in model container [2024-11-13 22:25:24,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:25:24,674 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_daea60f5-f4f6-4b62-8690-5b85af64cf3d/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2024-11-13 22:25:24,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:24,792 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:25:24,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-13 22:25:24,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [87] [2024-11-13 22:25:24,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [188] [2024-11-13 22:25:24,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [197] [2024-11-13 22:25:24,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [281] [2024-11-13 22:25:24,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [308] [2024-11-13 22:25:24,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] [2024-11-13 22:25:24,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [742] [2024-11-13 22:25:24,817 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_daea60f5-f4f6-4b62-8690-5b85af64cf3d/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2024-11-13 22:25:24,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:25:24,900 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:25:24,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24 WrapperNode [2024-11-13 22:25:24,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:25:24,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:24,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:25:24,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:25:24,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,956 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 162 [2024-11-13 22:25:24,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:25:24,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:25:24,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:25:24,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:25:24,970 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:24,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:25:24,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:25:24,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:25:24,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:25:24,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:25:24" (1/1) ... [2024-11-13 22:25:25,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:25,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:25:25,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:25:25,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:25:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:25:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:25:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:25:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:25:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:25:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:25:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:25:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:25:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:25:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:25:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:25:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:25:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:25:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:25:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:25:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:25:25,171 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:25:25,174 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:25:25,429 INFO L? ?]: Removed 33 outVars from TransFormulas that were not future-live. [2024-11-13 22:25:25,430 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:25:25,574 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:25:25,578 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:25:25,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:25 BoogieIcfgContainer [2024-11-13 22:25:25,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:25:25,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:25:25,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:25:25,591 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:25:25,592 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:25" (1/1) ... [2024-11-13 22:25:25,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:25:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2024-11-13 22:25:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2024-11-13 22:25:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:25:25,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:25,923 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 22:25:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2024-11-13 22:25:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-13 22:25:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:25:25,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:26,091 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 22:25:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-11-13 22:25:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-11-13 22:25:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:25:26,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:26,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:26,267 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 22:25:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2024-11-13 22:25:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2024-11-13 22:25:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:25:26,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:26,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:26,521 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 22:25:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2024-11-13 22:25:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2024-11-13 22:25:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:25:26,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:26,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:26,644 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 22:25:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 94 transitions. [2024-11-13 22:25:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 94 transitions. [2024-11-13 22:25:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:25:26,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:26,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:26,750 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 22:25:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2024-11-13 22:25:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2024-11-13 22:25:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:25:26,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:26,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:26,902 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 22:25:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:27,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2024-11-13 22:25:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2024-11-13 22:25:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:25:27,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:27,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2024-11-13 22:25:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2024-11-13 22:25:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:25:28,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:28,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:28,758 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 22:25:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 175 transitions. [2024-11-13 22:25:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 175 transitions. [2024-11-13 22:25:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:25:28,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:28,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:29,115 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 22:25:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2024-11-13 22:25:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2024-11-13 22:25:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:25:29,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2024-11-13 22:25:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2024-11-13 22:25:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:25:29,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:29,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:29,531 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 22:25:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 188 transitions. [2024-11-13 22:25:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 188 transitions. [2024-11-13 22:25:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:25:29,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:29,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:29,824 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 22:25:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 189 transitions. [2024-11-13 22:25:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2024-11-13 22:25:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:25:29,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:29,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:29,932 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 22:25:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 209 transitions. [2024-11-13 22:25:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 209 transitions. [2024-11-13 22:25:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:25:30,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:30,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:30,408 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 22:25:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:30,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 210 transitions. [2024-11-13 22:25:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2024-11-13 22:25:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:25:30,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:30,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:30,532 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 22:25:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 213 transitions. [2024-11-13 22:25:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 213 transitions. [2024-11-13 22:25:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:25:30,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:30,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:30,729 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 22:25:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:30,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 127 states and 222 transitions. [2024-11-13 22:25:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2024-11-13 22:25:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:25:30,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:30,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:30,882 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 22:25:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 223 transitions. [2024-11-13 22:25:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 223 transitions. [2024-11-13 22:25:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:25:30,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:31,008 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 22:25:31,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 129 states and 224 transitions. [2024-11-13 22:25:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2024-11-13 22:25:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:25:31,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:31,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 140 states and 258 transitions. [2024-11-13 22:25:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 258 transitions. [2024-11-13 22:25:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:25:31,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:31,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:31,899 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 22:25:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 141 states and 258 transitions. [2024-11-13 22:25:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 258 transitions. [2024-11-13 22:25:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:25:31,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:31,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:32,408 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 22:25:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 149 states and 288 transitions. [2024-11-13 22:25:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 288 transitions. [2024-11-13 22:25:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:25:34,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:34,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 150 states and 289 transitions. [2024-11-13 22:25:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 289 transitions. [2024-11-13 22:25:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:25:34,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:34,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:34,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 151 states and 290 transitions. [2024-11-13 22:25:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 290 transitions. [2024-11-13 22:25:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:25:34,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:34,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 152 states and 288 transitions. [2024-11-13 22:25:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 288 transitions. [2024-11-13 22:25:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:25:35,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:35,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 295 transitions. [2024-11-13 22:25:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 295 transitions. [2024-11-13 22:25:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:36,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:36,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 299 transitions. [2024-11-13 22:25:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 299 transitions. [2024-11-13 22:25:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:25:36,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 161 states and 297 transitions. [2024-11-13 22:25:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 297 transitions. [2024-11-13 22:25:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:37,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:37,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:37,034 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 22:25:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 166 states and 307 transitions. [2024-11-13 22:25:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 307 transitions. [2024-11-13 22:25:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:25:37,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:37,194 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 22:25:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 167 states and 308 transitions. [2024-11-13 22:25:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 308 transitions. [2024-11-13 22:25:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:25:37,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:37,277 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 22:25:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 168 states and 309 transitions. [2024-11-13 22:25:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 309 transitions. [2024-11-13 22:25:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:25:37,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:37,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:37,344 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 22:25:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 169 states and 310 transitions. [2024-11-13 22:25:37,368 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 310 transitions. [2024-11-13 22:25:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:25:37,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:25:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 179 states and 330 transitions. [2024-11-13 22:25:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 330 transitions. [2024-11-13 22:25:38,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:25:38,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:38,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:25:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 180 states and 330 transitions. [2024-11-13 22:25:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 330 transitions. [2024-11-13 22:25:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:25:38,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:38,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:38,419 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 22:25:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 184 states and 338 transitions. [2024-11-13 22:25:39,337 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2024-11-13 22:25:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:25:39,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:25:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 185 states and 339 transitions. [2024-11-13 22:25:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 339 transitions. [2024-11-13 22:25:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:25:39,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:39,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:25:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 68 states and 97 transitions. [2024-11-13 22:25:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2024-11-13 22:25:39,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:25:39,616 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-11-13 22:25:39,628 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:25:40,345 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 813 820) the Hoare annotation is: true [2024-11-13 22:25:40,345 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 813 820) the Hoare annotation is: true [2024-11-13 22:25:40,345 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 772 778) the Hoare annotation is: true [2024-11-13 22:25:40,345 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 772 778) the Hoare annotation is: true [2024-11-13 22:25:40,345 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 228 239) the Hoare annotation is: true [2024-11-13 22:25:40,345 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 228 239) the Hoare annotation is: true [2024-11-13 22:25:40,346 INFO L77 FloydHoareUtils]: At program point L799(line 799) 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 22:25:40,346 INFO L77 FloydHoareUtils]: At program point L799-1(lines 780 804) the Hoare annotation is: true [2024-11-13 22:25:40,346 INFO L77 FloydHoareUtils]: At program point L193(line 193) the Hoare annotation is: true [2024-11-13 22:25:40,346 INFO L77 FloydHoareUtils]: At program point L759-1(lines 759 765) the Hoare annotation is: true [2024-11-13 22:25:40,346 INFO L77 FloydHoareUtils]: At program point L788(lines 788 796) the Hoare annotation is: true [2024-11-13 22:25:40,347 INFO L77 FloydHoareUtils]: At program point L784(lines 784 801) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 22:25:40,347 INFO L77 FloydHoareUtils]: At program point L752-1(lines 751 770) 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 22:25:40,347 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 748 771) 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 22:25:40,347 INFO L77 FloydHoareUtils]: At program point L794(line 794) the Hoare annotation is: true [2024-11-13 22:25:40,347 INFO L77 FloydHoareUtils]: At program point L790(line 790) the Hoare annotation is: true [2024-11-13 22:25:40,347 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 748 771) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point L295(lines 295 301) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point L291(lines 291 304) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point L291-1(lines 283 307) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 90 119) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point L96-1(line 96) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point L115(lines 90 119) the Hoare annotation is: true [2024-11-13 22:25:40,348 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 90 119) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L104(lines 104 108) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L104-1(lines 104 108) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L100-2(lines 100 114) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L737(lines 676 741) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L696(lines 696 702) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L696-1(lines 696 702) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L734(lines 685 735) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L883(line 883) the Hoare annotation is: true [2024-11-13 22:25:40,349 INFO L77 FloydHoareUtils]: At program point L722(lines 722 728) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L722-2(lines 716 729) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L706(lines 706 712) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L706-1(lines 706 712) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L731(lines 686 733) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L698(line 698) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L881(lines 881 887) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L881-1(lines 881 887) the Hoare annotation is: true [2024-11-13 22:25:40,350 INFO L77 FloydHoareUtils]: At program point L175(lines 175 182) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 22:25:40,351 INFO L77 FloydHoareUtils]: At program point L687(lines 686 733) the Hoare annotation is: true [2024-11-13 22:25:40,351 INFO L77 FloydHoareUtils]: At program point L175-2(lines 175 182) the Hoare annotation is: true [2024-11-13 22:25:40,351 INFO L77 FloydHoareUtils]: At program point L716(lines 716 729) the Hoare annotation is: true [2024-11-13 22:25:40,351 INFO L77 FloydHoareUtils]: At program point L708(line 708) the Hoare annotation is: true [2024-11-13 22:25:40,351 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 216 227) the Hoare annotation is: true [2024-11-13 22:25:40,351 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 216 227) the Hoare annotation is: true [2024-11-13 22:25:40,385 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 22:25:40,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:25:40 ImpRootNode [2024-11-13 22:25:40,387 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:25:40,387 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:25:40,387 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:25:40,388 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:25:40,388 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:25:25" (3/4) ... [2024-11-13 22:25:40,391 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:25:40,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:25:40,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:25:40,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:25:40,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:25:40,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:25:40,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:25:40,400 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-13 22:25:40,400 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-13 22:25:40,400 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:25:40,401 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:25:40,401 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:25:40,428 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 22:25:40,429 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 22:25:40,448 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) [2024-11-13 22:25:40,448 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 22:25:40,490 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:25:40,491 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:25:40,491 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:25:40,492 INFO L158 Benchmark]: Toolchain (without parser) took 16131.27ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 105.8MB in the beginning and 193.1MB in the end (delta: -87.2MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2024-11-13 22:25:40,492 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:40,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.25ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 87.8MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:25:40,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.11ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 86.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:40,493 INFO L158 Benchmark]: Boogie Preprocessor took 34.58ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 84.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:40,493 INFO L158 Benchmark]: RCFGBuilder took 584.08ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 63.8MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:25:40,494 INFO L158 Benchmark]: CodeCheck took 14807.29ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 63.4MB in the beginning and 197.8MB in the end (delta: -134.4MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. [2024-11-13 22:25:40,494 INFO L158 Benchmark]: Witness Printer took 103.45ms. Allocated memory is still 360.7MB. Free memory was 197.8MB in the beginning and 193.1MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:40,496 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: 14.0s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9512 SdHoareTripleChecker+Valid, 22.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5918 mSDsluCounter, 12200 SdHoareTripleChecker+Invalid, 18.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9346 mSDsCounter, 2635 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10781 IncrementalHoareTripleChecker+Invalid, 13416 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2635 mSolverCounterUnsat, 2854 mSDtfsCounter, 10781 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12608 GetRequests, 12375 SyntacticMatches, 30 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18510 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1229 NumberOfCodeBlocks, 1229 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1192 ConstructedInterpolants, 0 QuantifiedInterpolants, 2739 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 29 PerfectInterpolantSequences, 365/395 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: 193]: 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: 175]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 784]: Location Invariant Derived location invariant: !(((pumpRunning == \old(pumpRunning)) && (pumpRunning == 0)) && (0 == systemActive)) - InvariantResult [Line: 748]: Location Invariant Derived location invariant: ((((pumpRunning != 0) || ((1 != systemActive) && (0 != systemActive))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (1 == systemActive))) - ProcedureContractResult [Line: 813]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 772]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 228]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 748]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 90]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 216]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.25ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 87.8MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.11ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 86.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.58ms. Allocated memory is still 142.6MB. Free memory was 86.0MB in the beginning and 84.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 584.08ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 63.8MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14807.29ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 63.4MB in the beginning and 197.8MB in the end (delta: -134.4MB). Peak memory consumption was 84.4MB. Max. memory is 16.1GB. * Witness Printer took 103.45ms. Allocated memory is still 360.7MB. Free memory was 197.8MB in the beginning and 193.1MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [87] - GenericResultAtLocation [Line: 188]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [188] - GenericResultAtLocation [Line: 197]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [197] - GenericResultAtLocation [Line: 281]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [281] - GenericResultAtLocation [Line: 308]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [308] - GenericResultAtLocation [Line: 674]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [674] - GenericResultAtLocation [Line: 742]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [742] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:25:40,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea60f5-f4f6-4b62-8690-5b85af64cf3d/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