./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.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_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/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_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/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_812d1857-39c5-48cc-9e68-02dfc4f81853/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 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:11:52,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:11:52,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:11:52,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:11:52,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:11:53,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:11:53,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:11:53,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:11:53,011 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:11:53,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:11:53,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:11:53,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:11:53,012 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:11:53,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:11:53,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:11:53,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:11:53,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:11:53,012 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:11:53,012 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:11:53,014 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:11:53,014 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:11:53,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:11:53,015 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:11:53,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:11:53,015 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:11:53,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:11:53,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:11:53,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:53,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:11:53,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:11:53,016 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:11:53,016 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:11:53,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:11:53,016 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_812d1857-39c5-48cc-9e68-02dfc4f81853/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 -> 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 [2024-11-13 22:11:53,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:11:53,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:11:53,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:11:53,338 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:11:53,339 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:11:53,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c Unable to find full path for "g++" [2024-11-13 22:11:55,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:11:55,417 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:11:55,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2024-11-13 22:11:55,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/data/2e1fa2d42/769458a6893f449cb2e2a9669eb66905/FLAG5661b83e3 [2024-11-13 22:11:55,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/data/2e1fa2d42/769458a6893f449cb2e2a9669eb66905 [2024-11-13 22:11:55,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:11:55,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:11:55,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:55,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:11:55,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:11:55,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:55,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261e2e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55, skipping insertion in model container [2024-11-13 22:11:55,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:55,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:11:55,783 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_812d1857-39c5-48cc-9e68-02dfc4f81853/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2024-11-13 22:11:55,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:55,800 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:11:55,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-13 22:11:55,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-13 22:11:55,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] [2024-11-13 22:11:55,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] [2024-11-13 22:11:55,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] [2024-11-13 22:11:55,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] [2024-11-13 22:11:55,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] [2024-11-13 22:11:55,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] [2024-11-13 22:11:55,914 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_812d1857-39c5-48cc-9e68-02dfc4f81853/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2024-11-13 22:11:55,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:55,935 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:11:55,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55 WrapperNode [2024-11-13 22:11:55,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:55,937 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:55,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:11:55,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:11:55,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:55,954 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:55,976 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 182 [2024-11-13 22:11:55,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:55,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:11:55,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:11:55,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:11:55,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:55,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:55,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:55,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:56,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:56,009 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:56,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:56,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:56,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:11:56,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:11:56,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:11:56,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:11:56,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:55" (1/1) ... [2024-11-13 22:11:56,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:56,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:11:56,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:11:56,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:11:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:11:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:11:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:11:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:11:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:11:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:11:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:11:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:11:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:11:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:11:56,105 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:11:56,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:11:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:11:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-13 22:11:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-13 22:11:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:11:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:11:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:11:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:11:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:11:56,191 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:11:56,193 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:11:56,495 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-13 22:11:56,496 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:11:56,612 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:11:56,613 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:11:56,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:56 BoogieIcfgContainer [2024-11-13 22:11:56,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:11:56,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:11:56,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:11:56,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:11:56,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:56" (1/1) ... [2024-11-13 22:11:56,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:11:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2024-11-13 22:11:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-11-13 22:11:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:11:56,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:56,861 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 22:11:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2024-11-13 22:11:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2024-11-13 22:11:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:11:56,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:56,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:57,002 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 22:11:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2024-11-13 22:11:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2024-11-13 22:11:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:11:57,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:57,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2024-11-13 22:11:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2024-11-13 22:11:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:11:57,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:57,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:57,517 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 22:11:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2024-11-13 22:11:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2024-11-13 22:11:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:11:57,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:57,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:57,661 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 22:11:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2024-11-13 22:11:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2024-11-13 22:11:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:11:57,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:57,774 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 22:11:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2024-11-13 22:11:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2024-11-13 22:11:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:11:57,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:57,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:57,956 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 22:11:58,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:58,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2024-11-13 22:11:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2024-11-13 22:11:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:11:58,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:58,433 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 22:11:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 102 states and 158 transitions. [2024-11-13 22:11:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2024-11-13 22:11:58,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:11:58,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:58,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:58,715 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 22:11:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 109 states and 174 transitions. [2024-11-13 22:11:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2024-11-13 22:11:58,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:11:58,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:58,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:58,883 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 22:11:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 110 states and 175 transitions. [2024-11-13 22:11:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-13 22:11:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:11:58,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:58,937 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 22:11:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 176 transitions. [2024-11-13 22:11:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2024-11-13 22:11:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:11:58,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:59,072 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 22:11:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 179 transitions. [2024-11-13 22:11:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 179 transitions. [2024-11-13 22:11:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:11:59,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:59,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:59,334 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 22:11:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 175 transitions. [2024-11-13 22:11:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2024-11-13 22:11:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:11:59,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:59,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:11:59,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:59,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 120 states and 194 transitions. [2024-11-13 22:11:59,761 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2024-11-13 22:11:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:11:59,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:11:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 121 states and 195 transitions. [2024-11-13 22:11:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2024-11-13 22:11:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:11:59,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:11:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 196 transitions. [2024-11-13 22:11:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2024-11-13 22:11:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:11:59,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:59,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:11:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 123 states and 197 transitions. [2024-11-13 22:11:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2024-11-13 22:11:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:11:59,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:59,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:12:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 231 transitions. [2024-11-13 22:12:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2024-11-13 22:12:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:12:00,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:12:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 229 transitions. [2024-11-13 22:12:00,830 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2024-11-13 22:12:00,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:12:00,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:00,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:12:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 138 states and 229 transitions. [2024-11-13 22:12:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2024-11-13 22:12:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:12:00,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:00,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:12:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 230 transitions. [2024-11-13 22:12:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2024-11-13 22:12:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:12:01,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:12:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 231 transitions. [2024-11-13 22:12:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2024-11-13 22:12:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:12:01,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:12:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 145 states and 241 transitions. [2024-11-13 22:12:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2024-11-13 22:12:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:12:01,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:12:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 148 states and 246 transitions. [2024-11-13 22:12:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2024-11-13 22:12:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:12:01,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 22:12:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 149 states and 247 transitions. [2024-11-13 22:12:01,727 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2024-11-13 22:12:01,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:12:01,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:12:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 248 transitions. [2024-11-13 22:12:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 248 transitions. [2024-11-13 22:12:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:12:01,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:12:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 249 transitions. [2024-11-13 22:12:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2024-11-13 22:12:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:12:01,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:01,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:01,947 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:12:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 159 states and 265 transitions. [2024-11-13 22:12:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2024-11-13 22:12:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:12:02,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:02,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:12:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 160 states and 266 transitions. [2024-11-13 22:12:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2024-11-13 22:12:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:12:02,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:02,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:12:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 161 states and 267 transitions. [2024-11-13 22:12:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 267 transitions. [2024-11-13 22:12:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:12:02,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:02,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:12:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 62 states and 78 transitions. [2024-11-13 22:12:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-13 22:12:02,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:12:02,624 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2024-11-13 22:12:02,637 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:12:03,032 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 681 688) the Hoare annotation is: true [2024-11-13 22:12:03,032 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 681 688) the Hoare annotation is: true [2024-11-13 22:12:03,032 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 614 620) the Hoare annotation is: true [2024-11-13 22:12:03,032 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 614 620) the Hoare annotation is: true [2024-11-13 22:12:03,032 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 846 875) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point L860(lines 860 864) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point L860-1(lines 860 864) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point L856-2(lines 856 870) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point L852(line 852) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point L852-1(line 852) the Hoare annotation is: true [2024-11-13 22:12:03,033 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 846 875) the Hoare annotation is: true [2024-11-13 22:12:03,034 INFO L77 FloydHoareUtils]: At program point L871(lines 846 875) the Hoare annotation is: true [2024-11-13 22:12:03,034 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-11-13 22:12:03,034 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-13 22:12:03,034 INFO L77 FloydHoareUtils]: At program point L667-1(lines 648 672) the Hoare annotation is: true [2024-11-13 22:12:03,034 INFO L77 FloydHoareUtils]: At program point L601-1(lines 601 607) the Hoare annotation is: true [2024-11-13 22:12:03,034 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: true [2024-11-13 22:12:03,035 INFO L77 FloydHoareUtils]: At program point L787-1(line 787) the Hoare annotation is: true [2024-11-13 22:12:03,035 INFO L77 FloydHoareUtils]: At program point L594-1(lines 593 612) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 22:12:03,035 INFO L77 FloydHoareUtils]: At program point L945(line 945) the Hoare annotation is: true [2024-11-13 22:12:03,035 INFO L77 FloydHoareUtils]: At program point L656(lines 656 664) the Hoare annotation is: true [2024-11-13 22:12:03,035 INFO L77 FloydHoareUtils]: At program point L652(lines 652 669) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-13 22:12:03,035 INFO L77 FloydHoareUtils]: At program point L793(lines 793 799) the Hoare annotation is: true [2024-11-13 22:12:03,035 INFO L77 FloydHoareUtils]: At program point L694(line 694) the Hoare annotation is: true [2024-11-13 22:12:03,036 INFO L77 FloydHoareUtils]: At program point L694-1(line 694) the Hoare annotation is: true [2024-11-13 22:12:03,036 INFO L77 FloydHoareUtils]: At program point L789(lines 789 802) the Hoare annotation is: true [2024-11-13 22:12:03,036 INFO L77 FloydHoareUtils]: At program point L789-1(lines 781 805) the Hoare annotation is: true [2024-11-13 22:12:03,036 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 590 613) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-13 22:12:03,036 INFO L77 FloydHoareUtils]: At program point L662(line 662) the Hoare annotation is: true [2024-11-13 22:12:03,036 INFO L77 FloydHoareUtils]: At program point L658(line 658) the Hoare annotation is: true [2024-11-13 22:12:03,036 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 590 613) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 945) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point L576(lines 515 580) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point L927(lines 927 934) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point L927-2(lines 927 934) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point L535(lines 535 541) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point L535-1(lines 535 541) the Hoare annotation is: true [2024-11-13 22:12:03,037 INFO L77 FloydHoareUtils]: At program point L573(lines 524 574) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L561(lines 561 567) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L561-2(lines 555 568) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L545(lines 545 551) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L545-1(lines 545 551) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L768(lines 768 774) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L768-1(lines 768 774) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L570(lines 525 572) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point L537(line 537) the Hoare annotation is: true [2024-11-13 22:12:03,038 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L526(lines 525 572) the Hoare annotation is: true [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L555(lines 555 568) the Hoare annotation is: true [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L547(line 547) the Hoare annotation is: true [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: true [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L632(line 632) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L630(lines 630 638) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L626(lines 626 643) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 622 646) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L641(line 641) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:12:03,039 INFO L77 FloydHoareUtils]: At program point L641-1(lines 622 646) the Hoare annotation is: true [2024-11-13 22:12:03,040 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 622 646) the Hoare annotation is: true [2024-11-13 22:12:03,072 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-13 22:12:03,073 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 22:12:03,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:12:03 ImpRootNode [2024-11-13 22:12:03,074 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:12:03,075 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:12:03,075 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:12:03,075 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:12:03,076 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:56" (3/4) ... [2024-11-13 22:12:03,078 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:12:03,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-13 22:12:03,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:12:03,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:12:03,081 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:12:03,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:12:03,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:12:03,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:12:03,082 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-13 22:12:03,087 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-13 22:12:03,088 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:12:03,088 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:12:03,089 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:12:03,089 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:12:03,114 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 22:12:03,115 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:12:03,149 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-13 22:12:03,151 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:12:03,198 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:12:03,198 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:12:03,198 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:12:03,201 INFO L158 Benchmark]: Toolchain (without parser) took 7752.02ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.3MB in the beginning and 62.1MB in the end (delta: 30.1MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2024-11-13 22:12:03,202 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:03,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.21ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:12:03,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.45ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:03,202 INFO L158 Benchmark]: Boogie Preprocessor took 43.78ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:03,203 INFO L158 Benchmark]: RCFGBuilder took 592.25ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 47.5MB in the end (delta: 23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:12:03,203 INFO L158 Benchmark]: CodeCheck took 6460.43ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.5MB in the beginning and 68.9MB in the end (delta: -21.3MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-13 22:12:03,203 INFO L158 Benchmark]: Witness Printer took 123.61ms. Allocated memory is still 142.6MB. Free memory was 68.9MB in the beginning and 62.1MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:03,207 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 9 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7351 SdHoareTripleChecker+Valid, 12.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3642 mSDsluCounter, 8816 SdHoareTripleChecker+Invalid, 10.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5638 mSDsCounter, 1552 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6143 IncrementalHoareTripleChecker+Invalid, 7695 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1552 mSolverCounterUnsat, 3178 mSDtfsCounter, 6143 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10715 GetRequests, 10629 SyntacticMatches, 10 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2206 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1260 NumberOfCodeBlocks, 1260 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 1229 ConstructedInterpolants, 0 QuantifiedInterpolants, 2435 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 26 PerfectInterpolantSequences, 413/444 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: 945]: 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: 927]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 626]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 590]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 681]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 614]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 449]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 846]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 590]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 461]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 437]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 622]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.21ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.5MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.45ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.78ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 592.25ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 47.5MB in the end (delta: 23.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6460.43ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.5MB in the beginning and 68.9MB in the end (delta: -21.3MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Witness Printer took 123.61ms. Allocated memory is still 142.6MB. Free memory was 68.9MB in the beginning and 62.1MB in the end (delta: 6.7MB). 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] - GenericResultAtLocation [Line: 581]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] - GenericResultAtLocation [Line: 779]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] - GenericResultAtLocation [Line: 806]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] - GenericResultAtLocation [Line: 844]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] - GenericResultAtLocation [Line: 940]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] RESULT: Ultimate proved your program to be correct! [2024-11-13 22:12:03,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_812d1857-39c5-48cc-9e68-02dfc4f81853/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