./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/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_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/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_719c3973-34a7-4a42-bcc2-076c3e9205e2/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 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:03:04,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:03:04,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:03:04,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:03:04,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:03:04,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:03:04,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:03:04,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:03:04,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:03:04,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:03:04,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:03:04,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:03:04,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:03:04,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:03:04,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:03:04,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:03:04,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:03:04,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:03:04,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:03:04,637 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:03:04,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:03:04,638 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:03:04,638 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:03:04,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:03:04,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:03:04,639 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:03:04,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:03:04,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:03:04,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:03:04,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:03:04,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:03:04,641 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:03:04,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:03:04,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37bdd92631e81c01c51ebd807d460322f5c06468d29e758a509cd7d583a377da [2024-11-09 00:03:04,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:03:04,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:03:04,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:03:04,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:03:04,945 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:03:04,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c Unable to find full path for "g++" [2024-11-09 00:03:07,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:03:07,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:03:07,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c [2024-11-09 00:03:07,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/data/c6ac14e87/838c5d1b5fbc441088295113a63b81fd/FLAG0fa2fa252 [2024-11-09 00:03:07,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/data/c6ac14e87/838c5d1b5fbc441088295113a63b81fd [2024-11-09 00:03:07,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:03:07,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:03:07,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:03:07,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:03:07,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:03:07,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebd5a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07, skipping insertion in model container [2024-11-09 00:03:07,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,315 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:03:07,624 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_719c3973-34a7-4a42-bcc2-076c3e9205e2/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2024-11-09 00:03:07,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:07,640 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:03:07,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [49] [2024-11-09 00:03:07,652 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [101] [2024-11-09 00:03:07,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [206] [2024-11-09 00:03:07,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [572] [2024-11-09 00:03:07,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [739] [2024-11-09 00:03:07,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [819] [2024-11-09 00:03:07,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [886] [2024-11-09 00:03:07,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] [2024-11-09 00:03:07,716 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_719c3973-34a7-4a42-bcc2-076c3e9205e2/sv-benchmarks/c/product-lines/minepump_spec5_product14.cil.c[17811,17824] [2024-11-09 00:03:07,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:03:07,744 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:03:07,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07 WrapperNode [2024-11-09 00:03:07,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:03:07,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:07,746 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:03:07,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:03:07,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,791 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 167 [2024-11-09 00:03:07,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:03:07,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:03:07,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:03:07,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:03:07,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:03:07,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:03:07,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:03:07,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:03:07,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:03:07" (1/1) ... [2024-11-09 00:03:07,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:03:07,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:03:07,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:03:07,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:03:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:03:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-09 00:03:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-09 00:03:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-09 00:03:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-09 00:03:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-09 00:03:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-09 00:03:07,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:03:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:03:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-11-09 00:03:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-11-09 00:03:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-09 00:03:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-09 00:03:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:03:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-09 00:03:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-09 00:03:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:03:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:03:08,026 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:03:08,029 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:03:08,373 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-11-09 00:03:08,374 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:03:08,500 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:03:08,501 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:03:08,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:08 BoogieIcfgContainer [2024-11-09 00:03:08,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:03:08,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:03:08,503 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:03:08,514 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:03:08,514 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:08" (1/1) ... [2024-11-09 00:03:08,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:03:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2024-11-09 00:03:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-09 00:03:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:03:08,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2024-11-09 00:03:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-09 00:03:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:03:08,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:08,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-11-09 00:03:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-09 00:03:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:03:09,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:09,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:03:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2024-11-09 00:03:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2024-11-09 00:03:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:03:09,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:09,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:03:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 91 transitions. [2024-11-09 00:03:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2024-11-09 00:03:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:03:10,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:03:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 66 states and 88 transitions. [2024-11-09 00:03:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2024-11-09 00:03:10,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:03:10,947 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2024-11-09 00:03:10,956 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:03:11,043 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 766 777) the Hoare annotation is: true [2024-11-09 00:03:11,044 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 766 777) the Hoare annotation is: true [2024-11-09 00:03:11,044 INFO L77 FloydHoareUtils]: At program point L85(lines 85 91) the Hoare annotation is: true [2024-11-09 00:03:11,044 INFO L77 FloydHoareUtils]: At program point L589-2(lines 585 607) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-11-09 00:03:11,045 INFO L77 FloydHoareUtils]: At program point L631(line 631) the Hoare annotation is: true [2024-11-09 00:03:11,045 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: true [2024-11-09 00:03:11,045 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: true [2024-11-09 00:03:11,046 INFO L77 FloydHoareUtils]: At program point L623(line 623) the Hoare annotation is: (not (= ~switchedOnBeforeTS~0 0)) [2024-11-09 00:03:11,046 INFO L77 FloydHoareUtils]: At program point L623-1(line 623) the Hoare annotation is: true [2024-11-09 00:03:11,046 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-09 00:03:11,046 INFO L77 FloydHoareUtils]: At program point L636-1(lines 617 641) the Hoare annotation is: true [2024-11-09 00:03:11,046 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 582 608) the Hoare annotation is: true [2024-11-09 00:03:11,047 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-09 00:03:11,047 INFO L77 FloydHoareUtils]: At program point L67-1(line 67) the Hoare annotation is: (= |timeShift___utac_acc__Specification5_spec__2_#t~ret4#1| ~pumpRunning~0) [2024-11-09 00:03:11,047 INFO L77 FloydHoareUtils]: At program point L926(line 926) the Hoare annotation is: true [2024-11-09 00:03:11,047 INFO L77 FloydHoareUtils]: At program point L84(lines 84 94) the Hoare annotation is: true [2024-11-09 00:03:11,047 INFO L77 FloydHoareUtils]: At program point L596-1(lines 596 602) the Hoare annotation is: true [2024-11-09 00:03:11,047 INFO L77 FloydHoareUtils]: At program point L625(lines 625 633) the Hoare annotation is: true [2024-11-09 00:03:11,048 INFO L77 FloydHoareUtils]: At program point L80(lines 80 97) the Hoare annotation is: true [2024-11-09 00:03:11,048 INFO L77 FloydHoareUtils]: At program point L80-1(lines 72 100) the Hoare annotation is: true [2024-11-09 00:03:11,048 INFO L77 FloydHoareUtils]: At program point L621(lines 621 638) the Hoare annotation is: (= ~pumpRunning~0 ~switchedOnBeforeTS~0) [2024-11-09 00:03:11,048 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 582 608) the Hoare annotation is: true [2024-11-09 00:03:11,048 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 926) the Hoare annotation is: true [2024-11-09 00:03:11,048 INFO L77 FloydHoareUtils]: At program point L129(lines 104 133) the Hoare annotation is: true [2024-11-09 00:03:11,049 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 104 133) the Hoare annotation is: true [2024-11-09 00:03:11,049 INFO L77 FloydHoareUtils]: At program point L125(line 125) the Hoare annotation is: true [2024-11-09 00:03:11,049 INFO L77 FloydHoareUtils]: At program point L118(lines 118 122) the Hoare annotation is: true [2024-11-09 00:03:11,049 INFO L77 FloydHoareUtils]: At program point L118-1(lines 118 122) the Hoare annotation is: true [2024-11-09 00:03:11,049 INFO L77 FloydHoareUtils]: At program point L114-2(lines 114 128) the Hoare annotation is: true [2024-11-09 00:03:11,049 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: true [2024-11-09 00:03:11,050 INFO L77 FloydHoareUtils]: At program point L110-1(line 110) the Hoare annotation is: true [2024-11-09 00:03:11,052 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 104 133) the Hoare annotation is: true [2024-11-09 00:03:11,052 INFO L77 FloydHoareUtils]: At program point L878(lines 829 879) the Hoare annotation is: true [2024-11-09 00:03:11,052 INFO L77 FloydHoareUtils]: At program point L193(lines 193 200) the Hoare annotation is: true [2024-11-09 00:03:11,052 INFO L77 FloydHoareUtils]: At program point L193-2(lines 193 200) the Hoare annotation is: true [2024-11-09 00:03:11,052 INFO L77 FloydHoareUtils]: At program point L850(lines 850 856) the Hoare annotation is: true [2024-11-09 00:03:11,053 INFO L77 FloydHoareUtils]: At program point L850-1(lines 850 856) the Hoare annotation is: true [2024-11-09 00:03:11,053 INFO L77 FloydHoareUtils]: At program point L875(lines 830 877) the Hoare annotation is: true [2024-11-09 00:03:11,053 INFO L77 FloydHoareUtils]: At program point L842(line 842) the Hoare annotation is: true [2024-11-09 00:03:11,054 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:03:11,054 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:03:11,055 INFO L77 FloydHoareUtils]: At program point L868-2(lines 860 873) the Hoare annotation is: true [2024-11-09 00:03:11,055 INFO L77 FloydHoareUtils]: At program point L831(lines 830 877) the Hoare annotation is: true [2024-11-09 00:03:11,055 INFO L77 FloydHoareUtils]: At program point L852(line 852) the Hoare annotation is: true [2024-11-09 00:03:11,055 INFO L77 FloydHoareUtils]: At program point L881(lines 820 885) the Hoare annotation is: true [2024-11-09 00:03:11,056 INFO L77 FloydHoareUtils]: At program point L840(lines 840 846) the Hoare annotation is: true [2024-11-09 00:03:11,056 INFO L77 FloydHoareUtils]: At program point L840-1(lines 840 846) the Hoare annotation is: true [2024-11-09 00:03:11,057 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 754 765) the Hoare annotation is: true [2024-11-09 00:03:11,057 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 754 765) the Hoare annotation is: true [2024-11-09 00:03:11,057 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 609 615) the Hoare annotation is: true [2024-11-09 00:03:11,057 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 609 615) the Hoare annotation is: true [2024-11-09 00:03:11,057 INFO L77 FloydHoareUtils]: At program point isPumpRunningEXIT(lines 686 694) the Hoare annotation is: (= ~pumpRunning~0 |isPumpRunning_#res|) [2024-11-09 00:03:11,057 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 686 694) the Hoare annotation is: true [2024-11-09 00:03:11,057 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 675 685) the Hoare annotation is: true [2024-11-09 00:03:11,058 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 675 685) the Hoare annotation is: true [2024-11-09 00:03:11,072 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret4 [2024-11-09 00:03:11,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:03:11 ImpRootNode [2024-11-09 00:03:11,092 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:03:11,092 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:03:11,093 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:03:11,093 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:03:11,094 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:03:08" (3/4) ... [2024-11-09 00:03:11,097 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:03:11,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-09 00:03:11,101 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-09 00:03:11,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-09 00:03:11,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-09 00:03:11,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-09 00:03:11,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2024-11-09 00:03:11,102 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-09 00:03:11,110 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2024-11-09 00:03:11,111 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 00:03:11,112 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:03:11,113 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:03:11,115 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:03:11,233 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:03:11,233 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:03:11,233 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:03:11,234 INFO L158 Benchmark]: Toolchain (without parser) took 3970.25ms. Allocated memory was 146.8MB in the beginning and 218.1MB in the end (delta: 71.3MB). Free memory was 106.9MB in the beginning and 100.2MB in the end (delta: 6.7MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2024-11-09 00:03:11,234 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 86.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:03:11,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.15ms. Allocated memory is still 146.8MB. Free memory was 106.6MB in the beginning and 85.4MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-09 00:03:11,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.19ms. Allocated memory is still 146.8MB. Free memory was 85.4MB in the beginning and 83.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:03:11,235 INFO L158 Benchmark]: Boogie Preprocessor took 36.79ms. Allocated memory is still 146.8MB. Free memory was 83.3MB in the beginning and 81.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:03:11,236 INFO L158 Benchmark]: RCFGBuilder took 671.90ms. Allocated memory was 146.8MB in the beginning and 218.1MB in the end (delta: 71.3MB). Free memory was 81.7MB in the beginning and 173.9MB in the end (delta: -92.1MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-11-09 00:03:11,236 INFO L158 Benchmark]: CodeCheck took 2589.53ms. Allocated memory is still 218.1MB. Free memory was 173.7MB in the beginning and 106.5MB in the end (delta: 67.2MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2024-11-09 00:03:11,237 INFO L158 Benchmark]: Witness Printer took 140.85ms. Allocated memory is still 218.1MB. Free memory was 106.5MB in the beginning and 100.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:03:11,240 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: 2.4s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 410 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 55 mSDsluCounter, 329 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 83 mSDsCounter, 81 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 239 IncrementalHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 81 mSolverCounterUnsat, 246 mSDtfsCounter, 239 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 974 GetRequests, 925 SyntacticMatches, 3 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 125 ConstructedInterpolants, 0 QuantifiedInterpolants, 207 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 9/10 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 - ProcedureContractResult [Line: 766]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 582]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 104]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (head == \old(head))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 754]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 609]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 686]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning. Ensures: ((pumpRunning == \result) && (((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical)))) - ProcedureContractResult [Line: 675]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((switchedOnBeforeTS == \old(switchedOnBeforeTS)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory was 86.7MB in the beginning and 86.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.15ms. Allocated memory is still 146.8MB. Free memory was 106.6MB in the beginning and 85.4MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.19ms. Allocated memory is still 146.8MB. Free memory was 85.4MB in the beginning and 83.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.79ms. Allocated memory is still 146.8MB. Free memory was 83.3MB in the beginning and 81.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 671.90ms. Allocated memory was 146.8MB in the beginning and 218.1MB in the end (delta: 71.3MB). Free memory was 81.7MB in the beginning and 173.9MB in the end (delta: -92.1MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * CodeCheck took 2589.53ms. Allocated memory is still 218.1MB. Free memory was 173.7MB in the beginning and 106.5MB in the end (delta: 67.2MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Witness Printer took 140.85ms. Allocated memory is still 218.1MB. Free memory was 106.5MB in the beginning and 100.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [49] - GenericResultAtLocation [Line: 101]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [101] - GenericResultAtLocation [Line: 206]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [206] - GenericResultAtLocation [Line: 572]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [572] - GenericResultAtLocation [Line: 739]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [739] - GenericResultAtLocation [Line: 819]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [819] - GenericResultAtLocation [Line: 886]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [886] - GenericResultAtLocation [Line: 921]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [921] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret4 RESULT: Ultimate proved your program to be correct! [2024-11-09 00:03:11,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719c3973-34a7-4a42-bcc2-076c3e9205e2/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