./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk --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 dc29098f4fd0de7b34ca1f86e5228e41fa7841081f2e41f7454108ef1ad7724c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:15,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:15,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:35:15,572 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:15,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:15,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:15,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:15,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:15,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:15,622 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:15,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:15,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:15,623 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:15,624 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:15,624 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:15,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:15,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:15,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:15,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:15,629 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:15,630 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:15,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:15,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:15,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:15,635 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:15,635 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:15,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:15,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:15,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:15,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:15,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:15,638 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:15,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:15,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc29098f4fd0de7b34ca1f86e5228e41fa7841081f2e41f7454108ef1ad7724c [2024-11-08 23:35:15,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:15,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:15,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:15,982 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:15,982 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:15,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c Unable to find full path for "g++" [2024-11-08 23:35:18,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:18,495 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:18,496 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c [2024-11-08 23:35:18,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/data/e5cef962d/3ffbc7e25c5e4102b9cf081641405fc3/FLAGf41256c89 [2024-11-08 23:35:18,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/data/e5cef962d/3ffbc7e25c5e4102b9cf081641405fc3 [2024-11-08 23:35:18,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:18,536 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:18,538 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:18,538 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:18,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:18,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:18" (1/1) ... [2024-11-08 23:35:18,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106a6eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:18, skipping insertion in model container [2024-11-08 23:35:18,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:18" (1/1) ... [2024-11-08 23:35:18,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:18,962 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_e6868f57-5233-4c73-b2ab-fce352b6fedd/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c[15980,15993] [2024-11-08 23:35:18,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:19,008 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:19,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-08 23:35:19,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] [2024-11-08 23:35:19,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [173] [2024-11-08 23:35:19,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [539] [2024-11-08 23:35:19,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [609] [2024-11-08 23:35:19,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [772] [2024-11-08 23:35:19,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [781] [2024-11-08 23:35:19,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [877] [2024-11-08 23:35:19,149 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_e6868f57-5233-4c73-b2ab-fce352b6fedd/sv-benchmarks/c/product-lines/minepump_spec4_product14.cil.c[15980,15993] [2024-11-08 23:35:19,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:19,188 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:19,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19 WrapperNode [2024-11-08 23:35:19,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:19,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:19,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:19,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:19,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,217 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,259 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 162 [2024-11-08 23:35:19,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:19,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:19,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:19,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:19,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,282 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:19,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:19,313 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:19,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:19,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:19" (1/1) ... [2024-11-08 23:35:19,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:19,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:19,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:19,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:19,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:35:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:35:19,418 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:35:19,418 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:35:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:35:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:35:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:35:19,419 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:35:19,419 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 23:35:19,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 23:35:19,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:35:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:35:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:19,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:19,560 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:19,563 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:19,909 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-08 23:35:19,910 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:20,072 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:20,072 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:35:20,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:20 BoogieIcfgContainer [2024-11-08 23:35:20,073 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:20,074 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:20,074 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:20,087 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:20,088 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:20" (1/1) ... [2024-11-08 23:35:20,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:35:20,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-08 23:35:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-08 23:35:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:35:20,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:20,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2024-11-08 23:35:20,483 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-11-08 23:35:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:35:20,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:20,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2024-11-08 23:35:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2024-11-08 23:35:20,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:35:20,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 89 transitions. [2024-11-08 23:35:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2024-11-08 23:35:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:35:21,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2024-11-08 23:35:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2024-11-08 23:35:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:35:21,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-08 23:35:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-08 23:35:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:35:21,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 116 transitions. [2024-11-08 23:35:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2024-11-08 23:35:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:35:21,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 117 transitions. [2024-11-08 23:35:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2024-11-08 23:35:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:35:22,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:22,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:35:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 126 transitions. [2024-11-08 23:35:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 126 transitions. [2024-11-08 23:35:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:35:22,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:35:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 136 transitions. [2024-11-08 23:35:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2024-11-08 23:35:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:35:22,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:22,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:35:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 137 transitions. [2024-11-08 23:35:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2024-11-08 23:35:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:35:22,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:22,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:35:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 93 states and 160 transitions. [2024-11-08 23:35:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2024-11-08 23:35:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:35:23,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:23,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:35:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 163 transitions. [2024-11-08 23:35:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 163 transitions. [2024-11-08 23:35:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:35:23,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:23,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:35:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 163 transitions. [2024-11-08 23:35:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 163 transitions. [2024-11-08 23:35:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:35:24,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:24,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:35:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 97 states and 161 transitions. [2024-11-08 23:35:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2024-11-08 23:35:24,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:35:24,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:24,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:35:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 40 states and 54 transitions. [2024-11-08 23:35:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-11-08 23:35:24,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:35:24,674 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-08 23:35:24,682 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:35:24,946 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 120 131) the Hoare annotation is: true [2024-11-08 23:35:24,946 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 120 131) the Hoare annotation is: true [2024-11-08 23:35:24,947 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 783 812) the Hoare annotation is: true [2024-11-08 23:35:24,947 INFO L77 FloydHoareUtils]: At program point L797(lines 797 801) the Hoare annotation is: true [2024-11-08 23:35:24,947 INFO L77 FloydHoareUtils]: At program point L797-1(lines 797 801) the Hoare annotation is: true [2024-11-08 23:35:24,947 INFO L77 FloydHoareUtils]: At program point L793-2(lines 793 807) the Hoare annotation is: true [2024-11-08 23:35:24,948 INFO L77 FloydHoareUtils]: At program point L789(line 789) the Hoare annotation is: true [2024-11-08 23:35:24,948 INFO L77 FloydHoareUtils]: At program point L789-1(line 789) the Hoare annotation is: true [2024-11-08 23:35:24,948 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 783 812) the Hoare annotation is: true [2024-11-08 23:35:24,948 INFO L77 FloydHoareUtils]: At program point L808(lines 783 812) the Hoare annotation is: true [2024-11-08 23:35:24,948 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-11-08 23:35:24,949 INFO L77 FloydHoareUtils]: At program point L890(lines 890 896) the Hoare annotation is: true [2024-11-08 23:35:24,949 INFO L77 FloydHoareUtils]: At program point L886(lines 886 899) the Hoare annotation is: true [2024-11-08 23:35:24,949 INFO L77 FloydHoareUtils]: At program point L886-1(lines 878 902) the Hoare annotation is: true [2024-11-08 23:35:24,949 INFO L77 FloydHoareUtils]: At program point L622-1(lines 621 640) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 23:35:24,950 INFO L77 FloydHoareUtils]: At program point L664(line 664) the Hoare annotation is: true [2024-11-08 23:35:24,950 INFO L77 FloydHoareUtils]: At program point L656(line 656) the Hoare annotation is: true [2024-11-08 23:35:24,950 INFO L77 FloydHoareUtils]: At program point L656-1(line 656) the Hoare annotation is: true [2024-11-08 23:35:24,950 INFO L77 FloydHoareUtils]: At program point L669(line 669) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-08 23:35:24,951 INFO L77 FloydHoareUtils]: At program point L669-1(lines 650 674) the Hoare annotation is: true [2024-11-08 23:35:24,951 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 618 641) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 23:35:24,951 INFO L77 FloydHoareUtils]: At program point L777(line 777) the Hoare annotation is: true [2024-11-08 23:35:24,951 INFO L77 FloydHoareUtils]: At program point L629-1(lines 629 635) the Hoare annotation is: true [2024-11-08 23:35:24,952 INFO L77 FloydHoareUtils]: At program point L658(lines 658 666) the Hoare annotation is: true [2024-11-08 23:35:24,952 INFO L77 FloydHoareUtils]: At program point L654(lines 654 671) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 23:35:24,952 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 618 641) the Hoare annotation is: true [2024-11-08 23:35:24,952 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 777) the Hoare annotation is: true [2024-11-08 23:35:24,953 INFO L77 FloydHoareUtils]: At program point L601(lines 552 602) the Hoare annotation is: true [2024-11-08 23:35:24,953 INFO L77 FloydHoareUtils]: At program point L573(lines 573 579) the Hoare annotation is: true [2024-11-08 23:35:24,953 INFO L77 FloydHoareUtils]: At program point L573-1(lines 573 579) the Hoare annotation is: true [2024-11-08 23:35:24,953 INFO L77 FloydHoareUtils]: At program point L598(lines 553 600) the Hoare annotation is: true [2024-11-08 23:35:24,954 INFO L77 FloydHoareUtils]: At program point L565(line 565) the Hoare annotation is: true [2024-11-08 23:35:24,954 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:35:24,954 INFO L77 FloydHoareUtils]: At program point L591-2(lines 583 596) the Hoare annotation is: true [2024-11-08 23:35:24,954 INFO L77 FloydHoareUtils]: At program point L554(lines 553 600) the Hoare annotation is: true [2024-11-08 23:35:24,954 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:35:24,955 INFO L77 FloydHoareUtils]: At program point L864(lines 864 871) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-11-08 23:35:24,955 INFO L77 FloydHoareUtils]: At program point L575(line 575) the Hoare annotation is: true [2024-11-08 23:35:24,955 INFO L77 FloydHoareUtils]: At program point L864-2(lines 864 871) the Hoare annotation is: true [2024-11-08 23:35:24,955 INFO L77 FloydHoareUtils]: At program point L604(lines 543 608) the Hoare annotation is: true [2024-11-08 23:35:24,955 INFO L77 FloydHoareUtils]: At program point L563(lines 563 569) the Hoare annotation is: true [2024-11-08 23:35:24,956 INFO L77 FloydHoareUtils]: At program point L563-1(lines 563 569) the Hoare annotation is: true [2024-11-08 23:35:24,956 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 108 119) the Hoare annotation is: true [2024-11-08 23:35:24,956 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 108 119) the Hoare annotation is: true [2024-11-08 23:35:24,956 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 642 648) the Hoare annotation is: true [2024-11-08 23:35:24,957 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 642 648) the Hoare annotation is: true [2024-11-08 23:35:24,957 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 708 718) the Hoare annotation is: true [2024-11-08 23:35:24,957 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 708 718) the Hoare annotation is: true [2024-11-08 23:35:24,990 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-08 23:35:24,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:35:24 ImpRootNode [2024-11-08 23:35:24,995 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:35:24,996 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:35:24,996 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:35:24,996 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:35:24,997 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:20" (3/4) ... [2024-11-08 23:35:25,004 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:35:25,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:35:25,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:35:25,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:35:25,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:35:25,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:35:25,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 23:35:25,017 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-08 23:35:25,018 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:35:25,018 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:35:25,019 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:35:25,019 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:35:25,053 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 23:35:25,099 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 23:35:25,152 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:35:25,153 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:35:25,153 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:35:25,153 INFO L158 Benchmark]: Toolchain (without parser) took 6617.23ms. Allocated memory was 144.7MB in the beginning and 226.5MB in the end (delta: 81.8MB). Free memory was 102.8MB in the beginning and 109.2MB in the end (delta: -6.5MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2024-11-08 23:35:25,154 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 144.7MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:35:25,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.31ms. Allocated memory is still 144.7MB. Free memory was 102.4MB in the beginning and 81.7MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:35:25,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.82ms. Allocated memory is still 144.7MB. Free memory was 81.3MB in the beginning and 79.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:25,155 INFO L158 Benchmark]: Boogie Preprocessor took 49.44ms. Allocated memory is still 144.7MB. Free memory was 79.2MB in the beginning and 78.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:25,155 INFO L158 Benchmark]: RCFGBuilder took 760.40ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 78.0MB in the beginning and 151.1MB in the end (delta: -73.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-08 23:35:25,155 INFO L158 Benchmark]: CodeCheck took 4921.31ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 151.1MB in the beginning and 115.5MB in the end (delta: 35.6MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2024-11-08 23:35:25,156 INFO L158 Benchmark]: Witness Printer took 156.94ms. Allocated memory is still 226.5MB. Free memory was 115.5MB in the beginning and 109.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:35:25,157 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.6s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2010 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 830 mSDsluCounter, 2207 SdHoareTripleChecker+Invalid, 3.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1417 mSDsCounter, 477 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1725 IncrementalHoareTripleChecker+Invalid, 2202 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 477 mSolverCounterUnsat, 790 mSDtfsCounter, 1725 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3509 GetRequests, 3439 SyntacticMatches, 2 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1640 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 374 NumberOfCodeBlocks, 374 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 359 ConstructedInterpolants, 0 QuantifiedInterpolants, 847 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 71/88 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: 777]: 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: 864]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 618]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 120]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 783]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 618]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 108]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 642]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 708]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 144.7MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.31ms. Allocated memory is still 144.7MB. Free memory was 102.4MB in the beginning and 81.7MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.82ms. Allocated memory is still 144.7MB. Free memory was 81.3MB in the beginning and 79.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.44ms. Allocated memory is still 144.7MB. Free memory was 79.2MB in the beginning and 78.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 760.40ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 78.0MB in the beginning and 151.1MB in the end (delta: -73.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 4921.31ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 151.1MB in the beginning and 115.5MB in the end (delta: 35.6MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * Witness Printer took 156.94ms. Allocated memory is still 226.5MB. Free memory was 115.5MB in the beginning and 109.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [87] - GenericResultAtLocation [Line: 173]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [173] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [539] - GenericResultAtLocation [Line: 609]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [609] - GenericResultAtLocation [Line: 772]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [772] - GenericResultAtLocation [Line: 781]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [781] - GenericResultAtLocation [Line: 877]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [877] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:35:25,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6868f57-5233-4c73-b2ab-fce352b6fedd/bin/ukojak-verify-ImItNfHLgk/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