./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.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_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/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_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/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_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/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 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:06,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:06,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:53:06,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:53:06,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:53:06,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:06,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:53:06,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:53:06,216 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:06,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:06,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:06,218 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:53:06,218 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:06,218 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:06,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:06,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:06,218 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:06,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:06,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:06,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:06,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:06,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:06,220 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:53:06,220 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:53:06,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:53:06,220 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_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/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 -> 2d0674916b73dbf2024f3c8466ce9ed88de71a9608fd9c94d283a7055c71f71f [2024-11-13 16:53:06,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:06,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:06,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:06,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:06,543 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:06,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c Unable to find full path for "g++" [2024-11-13 16:53:08,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:08,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:08,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c [2024-11-13 16:53:08,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/data/478362a54/be97292b07f244928d9ef3f869ed4226/FLAG891b6eba9 [2024-11-13 16:53:08,808 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/data/478362a54/be97292b07f244928d9ef3f869ed4226 [2024-11-13 16:53:08,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:08,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:08,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:08,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:08,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:08,819 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:08" (1/1) ... [2024-11-13 16:53:08,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa209f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:08, skipping insertion in model container [2024-11-13 16:53:08,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:08" (1/1) ... [2024-11-13 16:53:08,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:09,061 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_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2024-11-13 16:53:09,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:09,262 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:09,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] [2024-11-13 16:53:09,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] [2024-11-13 16:53:09,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2024-11-13 16:53:09,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [317] [2024-11-13 16:53:09,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [407] [2024-11-13 16:53:09,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [433] [2024-11-13 16:53:09,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [471] [2024-11-13 16:53:09,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [837] [2024-11-13 16:53:09,280 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_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/sv-benchmarks/c/product-lines/minepump_spec4_product26.cil.c[1605,1618] [2024-11-13 16:53:09,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:09,401 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:09,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09 WrapperNode [2024-11-13 16:53:09,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:09,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:09,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:09,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:09,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,425 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,463 INFO L138 Inliner]: procedures = 54, calls = 96, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 168 [2024-11-13 16:53:09,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:09,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:09,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:09,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:09,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:09,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:09,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:09,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:09,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:09" (1/1) ... [2024-11-13 16:53:09,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:09,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:09,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:09,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 16:53:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 16:53:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 16:53:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 16:53:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 16:53:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 16:53:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 16:53:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 16:53:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:53:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 16:53:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 16:53:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:09,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:09,692 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:09,695 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:10,047 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 16:53:10,047 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:10,212 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:10,212 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:53:10,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:10 BoogieIcfgContainer [2024-11-13 16:53:10,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:10,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:10,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:10,225 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:10,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:10" (1/1) ... [2024-11-13 16:53:10,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:53:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-13 16:53:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-13 16:53:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:53:10,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:10,497 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 16:53:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-13 16:53:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-13 16:53:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:53:10,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:10,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:10,681 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 16:53:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2024-11-13 16:53:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2024-11-13 16:53:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:53:10,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:10,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:11,066 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 16:53:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-13 16:53:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-13 16:53:11,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:53:11,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:11,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:11,429 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 16:53:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2024-11-13 16:53:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2024-11-13 16:53:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:53:11,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:11,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:11,938 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 16:53:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2024-11-13 16:53:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2024-11-13 16:53:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:53:11,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,051 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 16:53:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2024-11-13 16:53:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2024-11-13 16:53:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:53:12,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,264 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 16:53:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 116 transitions. [2024-11-13 16:53:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2024-11-13 16:53:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:53:12,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,365 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 16:53:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 117 transitions. [2024-11-13 16:53:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 117 transitions. [2024-11-13 16:53:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:53:12,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,449 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 16:53:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 126 transitions. [2024-11-13 16:53:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2024-11-13 16:53:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:53:12,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,580 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 16:53:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 136 transitions. [2024-11-13 16:53:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2024-11-13 16:53:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:53:12,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,863 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 16:53:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 137 transitions. [2024-11-13 16:53:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2024-11-13 16:53:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:53:12,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:53:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 159 transitions. [2024-11-13 16:53:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 159 transitions. [2024-11-13 16:53:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:53:13,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:13,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:53:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 162 transitions. [2024-11-13 16:53:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 162 transitions. [2024-11-13 16:53:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:53:14,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:14,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:53:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 162 transitions. [2024-11-13 16:53:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 162 transitions. [2024-11-13 16:53:14,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:53:14,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:14,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:53:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 162 transitions. [2024-11-13 16:53:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 162 transitions. [2024-11-13 16:53:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:53:14,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:53:14,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 97 states and 162 transitions. [2024-11-13 16:53:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2024-11-13 16:53:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:53:14,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:14,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:53:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 43 states and 57 transitions. [2024-11-13 16:53:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2024-11-13 16:53:14,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:53:14,748 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-13 16:53:14,759 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:53:14,997 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 167 173) the Hoare annotation is: true [2024-11-13 16:53:14,997 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 167 173) the Hoare annotation is: true [2024-11-13 16:53:14,997 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 345 356) the Hoare annotation is: true [2024-11-13 16:53:14,997 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 345 356) the Hoare annotation is: true [2024-11-13 16:53:14,997 INFO L77 FloydHoareUtils]: At program point L864(lines 839 868) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 839 868) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point L860(line 860) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point L853(lines 853 857) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point L853-1(lines 853 857) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point L849-2(lines 849 863) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point L845(line 845) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point L845-1(line 845) the Hoare annotation is: true [2024-11-13 16:53:14,998 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 839 868) the Hoare annotation is: true [2024-11-13 16:53:14,999 INFO L77 FloydHoareUtils]: At program point L147-1(lines 146 165) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-13 16:53:14,999 INFO L77 FloydHoareUtils]: At program point L420(lines 420 426) the Hoare annotation is: true [2024-11-13 16:53:14,999 INFO L77 FloydHoareUtils]: At program point L416(lines 416 429) the Hoare annotation is: true [2024-11-13 16:53:14,999 INFO L77 FloydHoareUtils]: At program point L416-1(lines 408 432) the Hoare annotation is: true [2024-11-13 16:53:14,999 INFO L77 FloydHoareUtils]: At program point L189(line 189) the Hoare annotation is: true [2024-11-13 16:53:15,000 INFO L77 FloydHoareUtils]: At program point L194(line 194) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0)))) [2024-11-13 16:53:15,000 INFO L77 FloydHoareUtils]: At program point L194-1(lines 175 199) the Hoare annotation is: true [2024-11-13 16:53:15,000 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: true [2024-11-13 16:53:15,000 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 143 166) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-13 16:53:15,000 INFO L77 FloydHoareUtils]: At program point L154-1(lines 154 160) the Hoare annotation is: true [2024-11-13 16:53:15,000 INFO L77 FloydHoareUtils]: At program point L183(lines 183 191) the Hoare annotation is: true [2024-11-13 16:53:15,000 INFO L77 FloydHoareUtils]: At program point L179(lines 179 196) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) [2024-11-13 16:53:15,001 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 143 166) the Hoare annotation is: true [2024-11-13 16:53:15,001 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) the Hoare annotation is: true [2024-11-13 16:53:15,001 INFO L77 FloydHoareUtils]: At program point L122(lines 73 123) the Hoare annotation is: true [2024-11-13 16:53:15,001 INFO L77 FloydHoareUtils]: At program point L94(lines 94 100) the Hoare annotation is: true [2024-11-13 16:53:15,001 INFO L77 FloydHoareUtils]: At program point L94-1(lines 94 100) the Hoare annotation is: true [2024-11-13 16:53:15,001 INFO L77 FloydHoareUtils]: At program point L920(lines 920 927) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-13 16:53:15,001 INFO L77 FloydHoareUtils]: At program point L119(lines 74 121) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point L920-2(lines 920 927) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point L112-2(lines 104 117) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point L75(lines 74 121) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point L96(line 96) the Hoare annotation is: true [2024-11-13 16:53:15,002 INFO L77 FloydHoareUtils]: At program point L125(lines 64 129) the Hoare annotation is: true [2024-11-13 16:53:15,003 INFO L77 FloydHoareUtils]: At program point L84(lines 84 90) the Hoare annotation is: true [2024-11-13 16:53:15,003 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 90) the Hoare annotation is: true [2024-11-13 16:53:15,003 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 333 344) the Hoare annotation is: true [2024-11-13 16:53:15,003 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 333 344) the Hoare annotation is: true [2024-11-13 16:53:15,027 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0))) Eliminated clause: true [2024-11-13 16:53:15,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:53:15 ImpRootNode [2024-11-13 16:53:15,029 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:53:15,029 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:53:15,029 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:53:15,029 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:53:15,030 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:10" (3/4) ... [2024-11-13 16:53:15,032 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:53:15,035 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 16:53:15,035 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 16:53:15,035 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 16:53:15,035 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 16:53:15,036 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 16:53:15,042 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-13 16:53:15,042 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 16:53:15,043 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:53:15,043 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:53:15,043 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:53:15,072 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-13 16:53:15,073 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-13 16:53:15,106 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-13 16:53:15,106 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) [2024-11-13 16:53:15,152 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:53:15,153 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:53:15,153 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:53:15,156 INFO L158 Benchmark]: Toolchain (without parser) took 6342.07ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.0MB in the beginning and 95.0MB in the end (delta: -3.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-13 16:53:15,156 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:15,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.19ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.7MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:53:15,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.16ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:15,157 INFO L158 Benchmark]: Boogie Preprocessor took 36.09ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.8MB in the end (delta: 901.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:15,158 INFO L158 Benchmark]: RCFGBuilder took 712.61ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 47.8MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:53:15,158 INFO L158 Benchmark]: CodeCheck took 4814.91ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.8MB in the beginning and 100.8MB in the end (delta: -53.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:53:15,158 INFO L158 Benchmark]: Witness Printer took 123.94ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 95.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:53:15,162 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 6 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.5s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2315 SdHoareTripleChecker+Valid, 5.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1050 mSDsluCounter, 2607 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1670 mSDsCounter, 584 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2147 IncrementalHoareTripleChecker+Invalid, 2731 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 584 mSolverCounterUnsat, 937 mSDtfsCounter, 2147 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3979 GetRequests, 3903 SyntacticMatches, 12 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 420 NumberOfCodeBlocks, 420 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 1015 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 78/99 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: 54]: 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: 920]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 179]: Location Invariant Derived location invariant: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) - InvariantResult [Line: 143]: Location Invariant Derived location invariant: ((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) - ProcedureContractResult [Line: 167]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 345]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 839]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 143]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 333]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.19ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 73.7MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.16ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.09ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.8MB in the end (delta: 901.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 712.61ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 47.8MB in the end (delta: 23.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4814.91ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.8MB in the beginning and 100.8MB in the end (delta: -53.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 123.94ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 95.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [49] - GenericResultAtLocation [Line: 58]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [58] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 317]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [317] - GenericResultAtLocation [Line: 407]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [407] - GenericResultAtLocation [Line: 433]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [433] - GenericResultAtLocation [Line: 471]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [471] - GenericResultAtLocation [Line: 837]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [837] RESULT: Ultimate proved your program to be correct! [2024-11-13 16:53:15,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c75ca9d-36e2-4774-aa17-d8ec3ab6691a/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