./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/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_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/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_498ec215-918d-4ba4-a5e2-3b910b7b97c3/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 0e76649cac6515f08270152166e80012375eb96b6ec0655501fc67165d9b0051 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:46,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:46,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:40:46,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:46,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:46,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:46,470 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:46,470 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:46,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:46,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:46,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:46,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:46,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:46,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:46,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:46,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:46,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:46,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:46,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:46,482 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:46,483 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:46,484 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:46,484 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:46,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:46,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:46,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:46,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:46,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:46,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:46,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:46,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:46,489 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:46,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:46,490 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_498ec215-918d-4ba4-a5e2-3b910b7b97c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e76649cac6515f08270152166e80012375eb96b6ec0655501fc67165d9b0051 [2024-11-08 22:40:46,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:46,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:46,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:46,893 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:46,894 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:46,896 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c Unable to find full path for "g++" [2024-11-08 22:40:49,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:49,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:49,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2024-11-08 22:40:49,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/data/34b024bea/1e4d6f4ecd5c4cb697bdc865684fd6b3/FLAG65637d739 [2024-11-08 22:40:49,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/data/34b024bea/1e4d6f4ecd5c4cb697bdc865684fd6b3 [2024-11-08 22:40:49,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:49,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:49,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:49,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:49,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:49,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f354def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:49, skipping insertion in model container [2024-11-08 22:40:49,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:49" (1/1) ... [2024-11-08 22:40:49,854 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:50,275 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_498ec215-918d-4ba4-a5e2-3b910b7b97c3/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c[17902,17915] [2024-11-08 22:40:50,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:50,303 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:50,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-08 22:40:50,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [415] [2024-11-08 22:40:50,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] [2024-11-08 22:40:50,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [548] [2024-11-08 22:40:50,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [641] [2024-11-08 22:40:50,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [676] [2024-11-08 22:40:50,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [741] [2024-11-08 22:40:50,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] [2024-11-08 22:40:50,481 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_498ec215-918d-4ba4-a5e2-3b910b7b97c3/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c[17902,17915] [2024-11-08 22:40:50,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:50,524 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:50,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50 WrapperNode [2024-11-08 22:40:50,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:50,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:50,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:50,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:50,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,619 INFO L138 Inliner]: procedures = 53, calls = 97, calls flagged for inlining = 19, calls inlined = 16, statements flattened = 177 [2024-11-08 22:40:50,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:50,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:50,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:50,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:50,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,643 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:50,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:50,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:50,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:50,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:50" (1/1) ... [2024-11-08 22:40:50,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:50,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:50,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:50,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:50,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:50,786 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-08 22:40:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-08 22:40:50,787 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:40:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:40:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:40:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:40:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:40:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:40:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:40:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:40:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 22:40:50,790 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 22:40:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-08 22:40:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-08 22:40:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:40:50,791 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:40:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:50,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:50,897 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:50,899 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:51,363 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:51,363 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:51,547 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:51,550 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:40:51,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:51 BoogieIcfgContainer [2024-11-08 22:40:51,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:51,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:51,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:51,569 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:51,569 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:51" (1/1) ... [2024-11-08 22:40:51,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2024-11-08 22:40:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-11-08 22:40:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:40:51,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,952 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 22:40:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2024-11-08 22:40:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2024-11-08 22:40:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:40:52,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,168 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 22:40:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2024-11-08 22:40:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2024-11-08 22:40:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:40:52,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,342 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 22:40:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2024-11-08 22:40:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2024-11-08 22:40:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:40:52,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,663 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 22:40:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2024-11-08 22:40:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-11-08 22:40:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:40:52,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2024-11-08 22:40:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-11-08 22:40:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:40:52,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:52,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:53,181 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 22:40:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 138 transitions. [2024-11-08 22:40:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2024-11-08 22:40:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:40:53,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:53,885 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 22:40:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 141 transitions. [2024-11-08 22:40:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2024-11-08 22:40:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:40:54,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,252 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 22:40:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 137 transitions. [2024-11-08 22:40:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2024-11-08 22:40:54,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:40:54,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 138 transitions. [2024-11-08 22:40:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2024-11-08 22:40:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:40:54,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 139 transitions. [2024-11-08 22:40:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2024-11-08 22:40:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:40:54,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 148 transitions. [2024-11-08 22:40:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2024-11-08 22:40:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:40:54,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:54,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 149 transitions. [2024-11-08 22:40:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2024-11-08 22:40:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:40:54,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:54,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:55,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 150 transitions. [2024-11-08 22:40:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 150 transitions. [2024-11-08 22:40:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:40:55,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:55,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:40:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 175 transitions. [2024-11-08 22:40:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-08 22:40:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:40:55,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:55,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:40:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 45 states and 52 transitions. [2024-11-08 22:40:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2024-11-08 22:40:56,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:40:56,096 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-08 22:40:56,108 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:40:56,382 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 838 845) the Hoare annotation is: true [2024-11-08 22:40:56,383 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 838 845) the Hoare annotation is: true [2024-11-08 22:40:56,383 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 771 777) the Hoare annotation is: true [2024-11-08 22:40:56,387 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 771 777) the Hoare annotation is: true [2024-11-08 22:40:56,387 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 579 590) the Hoare annotation is: true [2024-11-08 22:40:56,387 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 579 590) the Hoare annotation is: true [2024-11-08 22:40:56,388 INFO L77 FloydHoareUtils]: At program point L824(line 824) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 22:40:56,388 INFO L77 FloydHoareUtils]: At program point L824-1(lines 805 829) the Hoare annotation is: true [2024-11-08 22:40:56,388 INFO L77 FloydHoareUtils]: At program point L758-1(lines 758 764) the Hoare annotation is: true [2024-11-08 22:40:56,388 INFO L77 FloydHoareUtils]: At program point L751-1(lines 750 769) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 22:40:56,389 INFO L77 FloydHoareUtils]: At program point L813(lines 813 821) the Hoare annotation is: true [2024-11-08 22:40:56,389 INFO L77 FloydHoareUtils]: At program point L809(lines 809 826) the Hoare annotation is: true [2024-11-08 22:40:56,389 INFO L77 FloydHoareUtils]: At program point L425(line 425) the Hoare annotation is: true [2024-11-08 22:40:56,389 INFO L77 FloydHoareUtils]: At program point L425-1(line 425) the Hoare annotation is: true [2024-11-08 22:40:56,389 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-11-08 22:40:56,389 INFO L77 FloydHoareUtils]: At program point L851-1(line 851) the Hoare annotation is: true [2024-11-08 22:40:56,390 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 747 770) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 22:40:56,390 INFO L77 FloydHoareUtils]: At program point L926(line 926) the Hoare annotation is: true [2024-11-08 22:40:56,390 INFO L77 FloydHoareUtils]: At program point L819(line 819) the Hoare annotation is: true [2024-11-08 22:40:56,390 INFO L77 FloydHoareUtils]: At program point L815(line 815) the Hoare annotation is: true [2024-11-08 22:40:56,390 INFO L77 FloydHoareUtils]: At program point L431(lines 431 437) the Hoare annotation is: true [2024-11-08 22:40:56,390 INFO L77 FloydHoareUtils]: At program point L427(lines 427 440) the Hoare annotation is: true [2024-11-08 22:40:56,391 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 747 770) the Hoare annotation is: true [2024-11-08 22:40:56,391 INFO L77 FloydHoareUtils]: At program point L427-1(lines 419 443) the Hoare annotation is: true [2024-11-08 22:40:56,391 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) the Hoare annotation is: true [2024-11-08 22:40:56,391 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 447 476) the Hoare annotation is: true [2024-11-08 22:40:56,391 INFO L77 FloydHoareUtils]: At program point L472(lines 447 476) the Hoare annotation is: true [2024-11-08 22:40:56,391 INFO L77 FloydHoareUtils]: At program point L468(line 468) the Hoare annotation is: true [2024-11-08 22:40:56,391 INFO L77 FloydHoareUtils]: At program point L461(lines 461 465) the Hoare annotation is: true [2024-11-08 22:40:56,392 INFO L77 FloydHoareUtils]: At program point L461-1(lines 461 465) the Hoare annotation is: true [2024-11-08 22:40:56,392 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 447 476) the Hoare annotation is: true [2024-11-08 22:40:56,392 INFO L77 FloydHoareUtils]: At program point L457-2(lines 457 471) the Hoare annotation is: true [2024-11-08 22:40:56,392 INFO L77 FloydHoareUtils]: At program point L453(line 453) the Hoare annotation is: true [2024-11-08 22:40:56,395 INFO L77 FloydHoareUtils]: At program point L453-1(line 453) the Hoare annotation is: true [2024-11-08 22:40:56,395 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 591 599) the Hoare annotation is: true [2024-11-08 22:40:56,395 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 591 599) the Hoare annotation is: true [2024-11-08 22:40:56,396 INFO L77 FloydHoareUtils]: At program point L733(lines 686 734) the Hoare annotation is: true [2024-11-08 22:40:56,396 INFO L77 FloydHoareUtils]: At program point L535(lines 535 542) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 22:40:56,396 INFO L77 FloydHoareUtils]: At program point L535-2(lines 535 542) the Hoare annotation is: true [2024-11-08 22:40:56,396 INFO L77 FloydHoareUtils]: At program point L688(lines 687 732) the Hoare annotation is: true [2024-11-08 22:40:56,396 INFO L77 FloydHoareUtils]: At program point L709(line 709) the Hoare annotation is: true [2024-11-08 22:40:56,397 INFO L77 FloydHoareUtils]: At program point L730(lines 687 732) the Hoare annotation is: true [2024-11-08 22:40:56,397 INFO L77 FloydHoareUtils]: At program point L697(lines 697 703) the Hoare annotation is: true [2024-11-08 22:40:56,397 INFO L77 FloydHoareUtils]: At program point L697-1(lines 697 703) the Hoare annotation is: true [2024-11-08 22:40:56,397 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:40:56,398 INFO L77 FloydHoareUtils]: At program point L723-2(lines 717 728) the Hoare annotation is: true [2024-11-08 22:40:56,398 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:40:56,398 INFO L77 FloydHoareUtils]: At program point L707(lines 707 713) the Hoare annotation is: true [2024-11-08 22:40:56,398 INFO L77 FloydHoareUtils]: At program point L707-1(lines 707 713) the Hoare annotation is: true [2024-11-08 22:40:56,399 INFO L77 FloydHoareUtils]: At program point L736(lines 677 740) the Hoare annotation is: true [2024-11-08 22:40:56,400 INFO L77 FloydHoareUtils]: At program point L699(line 699) the Hoare annotation is: true [2024-11-08 22:40:56,400 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 567 578) the Hoare annotation is: true [2024-11-08 22:40:56,400 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 567 578) the Hoare annotation is: true [2024-11-08 22:40:56,400 INFO L77 FloydHoareUtils]: At program point L793(line 793) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:40:56,401 INFO L77 FloydHoareUtils]: At program point L789(line 789) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:40:56,401 INFO L77 FloydHoareUtils]: At program point L787(lines 787 795) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-08 22:40:56,402 INFO L77 FloydHoareUtils]: At program point L783(lines 783 800) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:40:56,402 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 779 803) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:40:56,402 INFO L77 FloydHoareUtils]: At program point L798(line 798) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-08 22:40:56,403 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 779 803) the Hoare annotation is: true [2024-11-08 22:40:56,404 INFO L77 FloydHoareUtils]: At program point L798-1(lines 779 803) the Hoare annotation is: true [2024-11-08 22:40:56,449 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-08 22:40:56,454 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-08 22:40:56,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:40:56 ImpRootNode [2024-11-08 22:40:56,458 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:40:56,459 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:40:56,459 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:40:56,459 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:40:56,460 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:51" (3/4) ... [2024-11-08 22:40:56,466 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:40:56,471 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-08 22:40:56,471 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-08 22:40:56,471 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:40:56,472 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:40:56,474 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:40:56,475 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:40:56,475 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:40:56,475 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-08 22:40:56,485 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-11-08 22:40:56,486 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:40:56,486 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:40:56,486 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:40:56,487 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:40:56,523 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 22:40:56,524 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:40:56,571 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 22:40:56,572 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-08 22:40:56,618 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:40:56,619 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:40:56,619 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:40:56,619 INFO L158 Benchmark]: Toolchain (without parser) took 6837.47ms. Allocated memory was 184.5MB in the beginning and 241.2MB in the end (delta: 56.6MB). Free memory was 146.5MB in the beginning and 162.8MB in the end (delta: -16.3MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,620 INFO L158 Benchmark]: CDTParser took 25.98ms. Allocated memory is still 100.7MB. Free memory was 44.5MB in the beginning and 66.1MB in the end (delta: -21.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.74ms. Allocated memory is still 184.5MB. Free memory was 146.5MB in the beginning and 125.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.73ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 122.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,621 INFO L158 Benchmark]: Boogie Preprocessor took 60.17ms. Allocated memory is still 184.5MB. Free memory was 122.6MB in the beginning and 121.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,621 INFO L158 Benchmark]: RCFGBuilder took 869.96ms. Allocated memory is still 184.5MB. Free memory was 121.4MB in the beginning and 143.4MB in the end (delta: -22.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,621 INFO L158 Benchmark]: CodeCheck took 4906.20ms. Allocated memory was 184.5MB in the beginning and 241.2MB in the end (delta: 56.6MB). Free memory was 143.4MB in the beginning and 170.2MB in the end (delta: -26.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,622 INFO L158 Benchmark]: Witness Printer took 160.07ms. Allocated memory is still 241.2MB. Free memory was 170.2MB in the beginning and 162.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:40:56,623 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 61 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.5s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2194 SdHoareTripleChecker+Valid, 4.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 796 mSDsluCounter, 2136 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1056 mSDsCounter, 401 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1737 IncrementalHoareTripleChecker+Invalid, 2138 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 401 mSolverCounterUnsat, 1080 mSDtfsCounter, 1737 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4265 GetRequests, 4223 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 500 NumberOfCodeBlocks, 500 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 485 ConstructedInterpolants, 0 QuantifiedInterpolants, 923 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 71/77 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: 926]: 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: 535]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 783]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 747]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 838]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 771]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 579]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 747]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 447]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 591]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 567]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 779]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((head == \old(head)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 25.98ms. Allocated memory is still 100.7MB. Free memory was 44.5MB in the beginning and 66.1MB in the end (delta: -21.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.74ms. Allocated memory is still 184.5MB. Free memory was 146.5MB in the beginning and 125.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.73ms. Allocated memory is still 184.5MB. Free memory was 125.1MB in the beginning and 122.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.17ms. Allocated memory is still 184.5MB. Free memory was 122.6MB in the beginning and 121.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 869.96ms. Allocated memory is still 184.5MB. Free memory was 121.4MB in the beginning and 143.4MB in the end (delta: -22.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 4906.20ms. Allocated memory was 184.5MB in the beginning and 241.2MB in the end (delta: 56.6MB). Free memory was 143.4MB in the beginning and 170.2MB in the end (delta: -26.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Witness Printer took 160.07ms. Allocated memory is still 241.2MB. Free memory was 170.2MB in the beginning and 162.8MB in the end (delta: 7.3MB). 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [415] - GenericResultAtLocation [Line: 444]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [548] - GenericResultAtLocation [Line: 641]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [641] - GenericResultAtLocation [Line: 676]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [676] - GenericResultAtLocation [Line: 741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [741] - GenericResultAtLocation [Line: 921]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:40:56,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_498ec215-918d-4ba4-a5e2-3b910b7b97c3/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