./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.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_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/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_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/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_54b14513-5ff1-40a2-8488-3ed0b1268f8a/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 a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:25:37,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:25:37,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:25:37,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:25:37,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:25:37,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:25:37,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:25:37,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:25:37,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:25:37,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:25:37,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:25:37,465 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:25:37,466 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:25:37,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:25:37,466 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:25:37,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:25:37,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:25:37,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:25:37,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:25:37,472 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:25:37,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:25:37,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:25:37,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:25:37,478 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:25:37,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:25:37,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:25:37,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:25:37,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:37,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:25:37,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:25:37,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:25:37,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:25:37,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:25:37,485 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_54b14513-5ff1-40a2-8488-3ed0b1268f8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a318d1932a4cf515b7769fbc74b3ae8791db0dd09e5b989a4577a3be2cae3270 [2024-11-08 23:25:37,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:25:37,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:25:37,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:25:37,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:25:37,963 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:25:37,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c Unable to find full path for "g++" [2024-11-08 23:25:40,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:40,674 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:40,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2024-11-08 23:25:40,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/data/b474055c8/9018b155590c4ca29e142d4d1622392e/FLAGc9e0d364c [2024-11-08 23:25:40,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/data/b474055c8/9018b155590c4ca29e142d4d1622392e [2024-11-08 23:25:40,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:40,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:40,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:40,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:40,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:40,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:40,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cdc6f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:40, skipping insertion in model container [2024-11-08 23:25:40,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:40" (1/1) ... [2024-11-08 23:25:41,038 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:41,344 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_54b14513-5ff1-40a2-8488-3ed0b1268f8a/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-11-08 23:25:41,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:41,494 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:41,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2024-11-08 23:25:41,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] [2024-11-08 23:25:41,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] [2024-11-08 23:25:41,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] [2024-11-08 23:25:41,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] [2024-11-08 23:25:41,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] [2024-11-08 23:25:41,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] [2024-11-08 23:25:41,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] [2024-11-08 23:25:41,523 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_54b14513-5ff1-40a2-8488-3ed0b1268f8a/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c[2562,2575] [2024-11-08 23:25:41,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:41,631 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:41,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41 WrapperNode [2024-11-08 23:25:41,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:41,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:41,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:41,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:41,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,720 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 19, calls inlined = 15, statements flattened = 146 [2024-11-08 23:25:41,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:41,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:41,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:41,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:41,739 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,768 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:41,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:41,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:41,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:41,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:41" (1/1) ... [2024-11-08 23:25:41,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:41,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:41,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:41,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:25:41,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 23:25:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 23:25:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 23:25:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 23:25:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 23:25:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 23:25:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 23:25:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 23:25:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:25:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:25:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 23:25:41,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 23:25:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:25:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 23:25:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 23:25:41,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:41,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:41,955 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:41,958 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:42,287 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 23:25:42,287 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:42,425 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:42,426 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:25:42,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:42 BoogieIcfgContainer [2024-11-08 23:25:42,427 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:42,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:42,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:42,442 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:42,443 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:42" (1/1) ... [2024-11-08 23:25:42,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:25:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2024-11-08 23:25:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-08 23:25:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:25:42,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:42,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:42,807 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 23:25:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2024-11-08 23:25:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-08 23:25:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:25:42,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:42,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,097 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 23:25:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-11-08 23:25:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-08 23:25:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:25:43,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,305 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 23:25:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2024-11-08 23:25:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2024-11-08 23:25:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:25:43,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,622 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 23:25:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2024-11-08 23:25:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2024-11-08 23:25:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:25:43,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,711 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 23:25:43,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:43,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2024-11-08 23:25:43,731 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2024-11-08 23:25:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:25:43,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:43,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:43,854 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 23:25:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 122 transitions. [2024-11-08 23:25:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2024-11-08 23:25:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:25:44,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,286 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 23:25:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 123 transitions. [2024-11-08 23:25:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2024-11-08 23:25:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:25:44,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,459 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 23:25:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 124 transitions. [2024-11-08 23:25:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2024-11-08 23:25:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:25:44,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,565 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 23:25:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 133 transitions. [2024-11-08 23:25:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2024-11-08 23:25:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:25:44,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,772 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 23:25:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 134 transitions. [2024-11-08 23:25:44,813 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2024-11-08 23:25:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:25:44,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:44,916 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 23:25:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 135 transitions. [2024-11-08 23:25:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2024-11-08 23:25:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:25:44,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:44,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:25:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 160 transitions. [2024-11-08 23:25:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2024-11-08 23:25:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:25:45,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:45,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 23:25:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 33 states and 36 transitions. [2024-11-08 23:25:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-08 23:25:45,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:25:45,689 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-08 23:25:45,699 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:25:45,923 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 717 728) the Hoare annotation is: true [2024-11-08 23:25:45,923 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 717 728) the Hoare annotation is: true [2024-11-08 23:25:45,923 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 729 737) the Hoare annotation is: true [2024-11-08 23:25:45,924 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 729 737) the Hoare annotation is: true [2024-11-08 23:25:45,924 INFO L77 FloydHoareUtils]: At program point L832(line 832) the Hoare annotation is: true [2024-11-08 23:25:45,924 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 811 840) the Hoare annotation is: true [2024-11-08 23:25:45,924 INFO L77 FloydHoareUtils]: At program point L825(lines 825 829) the Hoare annotation is: true [2024-11-08 23:25:45,924 INFO L77 FloydHoareUtils]: At program point L825-1(lines 825 829) the Hoare annotation is: true [2024-11-08 23:25:45,924 INFO L77 FloydHoareUtils]: At program point L821-2(lines 821 835) the Hoare annotation is: true [2024-11-08 23:25:45,925 INFO L77 FloydHoareUtils]: At program point L817(line 817) the Hoare annotation is: true [2024-11-08 23:25:45,925 INFO L77 FloydHoareUtils]: At program point L817-1(line 817) the Hoare annotation is: true [2024-11-08 23:25:45,925 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 811 840) the Hoare annotation is: true [2024-11-08 23:25:45,925 INFO L77 FloydHoareUtils]: At program point L836(lines 811 840) the Hoare annotation is: true [2024-11-08 23:25:45,926 INFO L77 FloydHoareUtils]: At program point L143-1(lines 142 161) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 23:25:45,926 INFO L77 FloydHoareUtils]: At program point L123(line 123) the Hoare annotation is: true [2024-11-08 23:25:45,926 INFO L77 FloydHoareUtils]: At program point L185(line 185) the Hoare annotation is: true [2024-11-08 23:25:45,926 INFO L77 FloydHoareUtils]: At program point L792(lines 792 802) the Hoare annotation is: true [2024-11-08 23:25:45,926 INFO L77 FloydHoareUtils]: At program point L788(lines 788 805) the Hoare annotation is: true [2024-11-08 23:25:45,926 INFO L77 FloydHoareUtils]: At program point L788-1(lines 780 808) the Hoare annotation is: true [2024-11-08 23:25:45,927 INFO L77 FloydHoareUtils]: At program point L177(line 177) the Hoare annotation is: true [2024-11-08 23:25:45,927 INFO L77 FloydHoareUtils]: At program point L177-1(line 177) the Hoare annotation is: true [2024-11-08 23:25:45,927 INFO L77 FloydHoareUtils]: At program point L190(line 190) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 23:25:45,927 INFO L77 FloydHoareUtils]: At program point L190-1(lines 171 195) the Hoare annotation is: true [2024-11-08 23:25:45,927 INFO L77 FloydHoareUtils]: At program point L793(lines 793 799) the Hoare annotation is: true [2024-11-08 23:25:45,928 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 139 162) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-08 23:25:45,928 INFO L77 FloydHoareUtils]: At program point L150-1(lines 150 156) the Hoare annotation is: true [2024-11-08 23:25:45,928 INFO L77 FloydHoareUtils]: At program point L179(lines 179 187) the Hoare annotation is: true [2024-11-08 23:25:45,928 INFO L77 FloydHoareUtils]: At program point L786(line 786) the Hoare annotation is: true [2024-11-08 23:25:45,928 INFO L77 FloydHoareUtils]: At program point L786-1(line 786) the Hoare annotation is: true [2024-11-08 23:25:45,928 INFO L77 FloydHoareUtils]: At program point L175(lines 175 192) the Hoare annotation is: true [2024-11-08 23:25:45,929 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 139 162) the Hoare annotation is: true [2024-11-08 23:25:45,929 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) the Hoare annotation is: true [2024-11-08 23:25:45,929 INFO L77 FloydHoareUtils]: At program point L110(lines 63 111) the Hoare annotation is: true [2024-11-08 23:25:45,929 INFO L77 FloydHoareUtils]: At program point L65(lines 64 109) the Hoare annotation is: true [2024-11-08 23:25:45,929 INFO L77 FloydHoareUtils]: At program point L86(line 86) the Hoare annotation is: true [2024-11-08 23:25:45,929 INFO L77 FloydHoareUtils]: At program point L107(lines 64 109) the Hoare annotation is: true [2024-11-08 23:25:45,930 INFO L77 FloydHoareUtils]: At program point L74(lines 74 80) the Hoare annotation is: true [2024-11-08 23:25:45,930 INFO L77 FloydHoareUtils]: At program point L74-1(lines 74 80) the Hoare annotation is: true [2024-11-08 23:25:45,930 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:25:45,930 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:25:45,930 INFO L77 FloydHoareUtils]: At program point L100-2(lines 94 105) the Hoare annotation is: true [2024-11-08 23:25:45,930 INFO L77 FloydHoareUtils]: At program point L893(lines 893 900) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-08 23:25:45,931 INFO L77 FloydHoareUtils]: At program point L893-2(lines 893 900) the Hoare annotation is: true [2024-11-08 23:25:45,931 INFO L77 FloydHoareUtils]: At program point L84(lines 84 90) the Hoare annotation is: true [2024-11-08 23:25:45,931 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 90) the Hoare annotation is: true [2024-11-08 23:25:45,931 INFO L77 FloydHoareUtils]: At program point L113(lines 54 117) the Hoare annotation is: true [2024-11-08 23:25:45,931 INFO L77 FloydHoareUtils]: At program point L76(line 76) the Hoare annotation is: true [2024-11-08 23:25:45,931 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 705 716) the Hoare annotation is: true [2024-11-08 23:25:45,932 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 705 716) the Hoare annotation is: true [2024-11-08 23:25:45,932 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 163 169) the Hoare annotation is: true [2024-11-08 23:25:45,932 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 163 169) the Hoare annotation is: true [2024-11-08 23:25:45,932 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 229 239) the Hoare annotation is: true [2024-11-08 23:25:45,932 INFO L77 FloydHoareUtils]: At program point L234(line 234) the Hoare annotation is: true [2024-11-08 23:25:45,932 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 229 239) the Hoare annotation is: true [2024-11-08 23:25:45,933 INFO L77 FloydHoareUtils]: At program point L234-1(line 234) the Hoare annotation is: true [2024-11-08 23:25:45,989 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 23:25:45,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:25:45 ImpRootNode [2024-11-08 23:25:45,994 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:25:45,994 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:25:45,995 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:25:45,995 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:25:45,998 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:42" (3/4) ... [2024-11-08 23:25:46,004 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:25:46,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 23:25:46,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 23:25:46,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 23:25:46,010 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 23:25:46,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 23:25:46,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 23:25:46,011 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 23:25:46,020 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2024-11-08 23:25:46,020 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:25:46,021 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:25:46,021 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:25:46,021 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:25:46,053 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 23:25:46,100 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-08 23:25:46,151 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:25:46,154 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:25:46,154 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:25:46,155 INFO L158 Benchmark]: Toolchain (without parser) took 5223.74ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 61.4MB in the beginning and 62.8MB in the end (delta: -1.4MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-11-08 23:25:46,155 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 123.7MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:46,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.66ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 61.2MB in the beginning and 124.0MB in the end (delta: -62.8MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-08 23:25:46,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.09ms. Allocated memory is still 172.0MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:46,156 INFO L158 Benchmark]: Boogie Preprocessor took 47.45ms. Allocated memory is still 172.0MB. Free memory was 121.9MB in the beginning and 120.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:46,156 INFO L158 Benchmark]: RCFGBuilder took 653.63ms. Allocated memory is still 172.0MB. Free memory was 120.4MB in the beginning and 96.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:46,156 INFO L158 Benchmark]: CodeCheck took 3566.01ms. Allocated memory is still 172.0MB. Free memory was 96.8MB in the beginning and 70.1MB in the end (delta: 26.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-08 23:25:46,157 INFO L158 Benchmark]: Witness Printer took 159.51ms. Allocated memory is still 172.0MB. Free memory was 70.1MB in the beginning and 62.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:25:46,159 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 8 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1754 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 586 mSDsluCounter, 1586 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 764 mSDsCounter, 238 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1125 IncrementalHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 238 mSolverCounterUnsat, 822 mSDtfsCounter, 1125 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3445 GetRequests, 3409 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 426 ConstructedInterpolants, 0 QuantifiedInterpolants, 754 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 75/81 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: 123]: 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: 893]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 139]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 717]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 729]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 811]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 139]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 705]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 163]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 229]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 123.7MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.66ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 61.2MB in the beginning and 124.0MB in the end (delta: -62.8MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.09ms. Allocated memory is still 172.0MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.45ms. Allocated memory is still 172.0MB. Free memory was 121.9MB in the beginning and 120.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 653.63ms. Allocated memory is still 172.0MB. Free memory was 120.4MB in the beginning and 96.8MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 3566.01ms. Allocated memory is still 172.0MB. Free memory was 96.8MB in the beginning and 70.1MB in the end (delta: 26.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Witness Printer took 159.51ms. Allocated memory is still 172.0MB. Free memory was 70.1MB in the beginning and 62.8MB 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,"scenario.i","") [49] - GenericResultAtLocation [Line: 118]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [118] - GenericResultAtLocation [Line: 127]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [127] - GenericResultAtLocation [Line: 285]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [285] - GenericResultAtLocation [Line: 651]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [651] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [689] - GenericResultAtLocation [Line: 770]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [770] - GenericResultAtLocation [Line: 809]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [809] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:25:46,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54b14513-5ff1-40a2-8488-3ed0b1268f8a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE