./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/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_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/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_1a144dfa-8b53-4928-8277-92c712c4c3b6/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 ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:41:29,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:41:29,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:41:29,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:41:29,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:41:29,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:41:29,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:41:29,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:41:29,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:41:29,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:41:29,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:41:29,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:41:29,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:41:29,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:41:29,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:41:29,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:41:29,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:41:29,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:41:29,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:41:29,273 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:41:29,273 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:41:29,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:41:29,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:41:29,274 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:41:29,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:41:29,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:41:29,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:41:29,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:29,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:41:29,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:41:29,277 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:41:29,277 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:41:29,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:41:29,278 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_1a144dfa-8b53-4928-8277-92c712c4c3b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec17135ab572d6a825b46b4f9e469e7ed62f14a53646a8b17fddcdf7b172a2e6 [2024-11-08 22:41:29,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:41:29,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:41:29,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:41:29,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:41:29,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:41:29,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c Unable to find full path for "g++" [2024-11-08 22:41:31,752 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:41:31,980 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:41:31,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2024-11-08 22:41:31,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/data/309751cef/09999274d8df436c9f5fe8113c411a4d/FLAG42e7b20a8 [2024-11-08 22:41:32,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/data/309751cef/09999274d8df436c9f5fe8113c411a4d [2024-11-08 22:41:32,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:41:32,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:41:32,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:32,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:41:32,343 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:41:32,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad80a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32, skipping insertion in model container [2024-11-08 22:41:32,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,388 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:41:32,602 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_1a144dfa-8b53-4928-8277-92c712c4c3b6/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2024-11-08 22:41:32,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:32,802 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:41:32,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-08 22:41:32,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [135] [2024-11-08 22:41:32,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [144] [2024-11-08 22:41:32,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [182] [2024-11-08 22:41:32,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [283] [2024-11-08 22:41:32,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] [2024-11-08 22:41:32,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] [2024-11-08 22:41:32,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [757] [2024-11-08 22:41:32,833 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_1a144dfa-8b53-4928-8277-92c712c4c3b6/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c[2807,2820] [2024-11-08 22:41:32,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:32,916 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:41:32,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32 WrapperNode [2024-11-08 22:41:32,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:32,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:32,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:41:32,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:41:32,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,973 INFO L138 Inliner]: procedures = 53, calls = 96, calls flagged for inlining = 20, calls inlined = 16, statements flattened = 149 [2024-11-08 22:41:32,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:32,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:41:32,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:41:32,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:41:32,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,992 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:32,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:33,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:33,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:33,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:33,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:41:33,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:41:33,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:41:33,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:41:33,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:32" (1/1) ... [2024-11-08 22:41:33,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:33,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:41:33,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:41:33,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:41:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:41:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-08 22:41:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-08 22:41:33,098 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-08 22:41:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-08 22:41:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-08 22:41:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-08 22:41:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-08 22:41:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-08 22:41:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:41:33,099 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:41:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-08 22:41:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-08 22:41:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:41:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-08 22:41:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-08 22:41:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:41:33,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:41:33,175 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:41:33,177 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:33,424 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 22:41:33,424 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:33,544 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:33,548 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:41:33,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:33 BoogieIcfgContainer [2024-11-08 22:41:33,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:33,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:33,550 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:33,562 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:33,563 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:33" (1/1) ... [2024-11-08 22:41:33,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:41:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2024-11-08 22:41:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2024-11-08 22:41:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:41:33,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2024-11-08 22:41:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-08 22:41:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:41:33,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:33,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-11-08 22:41:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-08 22:41:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:41:34,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:34,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2024-11-08 22:41:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2024-11-08 22:41:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:41:34,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:34,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2024-11-08 22:41:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2024-11-08 22:41:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:41:34,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:34,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2024-11-08 22:41:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2024-11-08 22:41:34,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:41:34,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:34,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 103 transitions. [2024-11-08 22:41:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2024-11-08 22:41:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:41:35,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:35,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:41:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 112 transitions. [2024-11-08 22:41:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2024-11-08 22:41:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:41:35,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:41:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 113 transitions. [2024-11-08 22:41:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2024-11-08 22:41:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:41:35,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:41:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 114 transitions. [2024-11-08 22:41:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2024-11-08 22:41:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:41:35,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:35,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:41:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 130 transitions. [2024-11-08 22:41:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-11-08 22:41:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:41:35,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:35,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:41:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 130 transitions. [2024-11-08 22:41:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2024-11-08 22:41:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:41:35,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:35,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:41:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 33 states and 37 transitions. [2024-11-08 22:41:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-11-08 22:41:35,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:41:35,938 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-08 22:41:35,946 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:41:36,124 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2024-11-08 22:41:36,124 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 82 93) the Hoare annotation is: true [2024-11-08 22:41:36,125 INFO L77 FloydHoareUtils]: At program point L799(lines 799 816) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:41:36,125 INFO L77 FloydHoareUtils]: At program point L300(line 300) the Hoare annotation is: true [2024-11-08 22:41:36,125 INFO L77 FloydHoareUtils]: At program point L300-1(line 300) the Hoare annotation is: true [2024-11-08 22:41:36,126 INFO L77 FloydHoareUtils]: At program point L767-1(lines 766 785) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:41:36,126 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-08 22:41:36,126 INFO L77 FloydHoareUtils]: At program point L809(line 809) the Hoare annotation is: true [2024-11-08 22:41:36,126 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: true [2024-11-08 22:41:36,126 INFO L77 FloydHoareUtils]: At program point L801-1(line 801) the Hoare annotation is: true [2024-11-08 22:41:36,127 INFO L77 FloydHoareUtils]: At program point L306(lines 306 316) the Hoare annotation is: true [2024-11-08 22:41:36,127 INFO L77 FloydHoareUtils]: At program point L814(line 814) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-08 22:41:36,127 INFO L77 FloydHoareUtils]: At program point L302(lines 302 319) the Hoare annotation is: true [2024-11-08 22:41:36,127 INFO L77 FloydHoareUtils]: At program point L814-1(lines 795 819) the Hoare annotation is: true [2024-11-08 22:41:36,127 INFO L77 FloydHoareUtils]: At program point L302-1(lines 294 322) the Hoare annotation is: true [2024-11-08 22:41:36,128 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 763 786) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-08 22:41:36,128 INFO L77 FloydHoareUtils]: At program point L307(lines 307 313) the Hoare annotation is: true [2024-11-08 22:41:36,128 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 763 786) the Hoare annotation is: true [2024-11-08 22:41:36,128 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) the Hoare annotation is: true [2024-11-08 22:41:36,129 INFO L77 FloydHoareUtils]: At program point L774-1(lines 774 780) the Hoare annotation is: true [2024-11-08 22:41:36,129 INFO L77 FloydHoareUtils]: At program point L803(lines 803 811) the Hoare annotation is: true [2024-11-08 22:41:36,129 INFO L77 FloydHoareUtils]: At program point L195-2(lines 195 209) the Hoare annotation is: true [2024-11-08 22:41:36,129 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 185 214) the Hoare annotation is: true [2024-11-08 22:41:36,129 INFO L77 FloydHoareUtils]: At program point L191(line 191) the Hoare annotation is: true [2024-11-08 22:41:36,130 INFO L77 FloydHoareUtils]: At program point L191-1(line 191) the Hoare annotation is: true [2024-11-08 22:41:36,130 INFO L77 FloydHoareUtils]: At program point L210(lines 185 214) the Hoare annotation is: true [2024-11-08 22:41:36,130 INFO L77 FloydHoareUtils]: At program point L206(line 206) the Hoare annotation is: true [2024-11-08 22:41:36,130 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 185 214) the Hoare annotation is: true [2024-11-08 22:41:36,131 INFO L77 FloydHoareUtils]: At program point L199(lines 199 203) the Hoare annotation is: true [2024-11-08 22:41:36,131 INFO L77 FloydHoareUtils]: At program point L199-1(lines 199 203) the Hoare annotation is: true [2024-11-08 22:41:36,131 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2024-11-08 22:41:36,131 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 94 102) the Hoare annotation is: true [2024-11-08 22:41:36,131 INFO L77 FloydHoareUtils]: At program point L721(lines 721 727) the Hoare annotation is: true [2024-11-08 22:41:36,132 INFO L77 FloydHoareUtils]: At program point L721-1(lines 721 727) the Hoare annotation is: true [2024-11-08 22:41:36,132 INFO L77 FloydHoareUtils]: At program point L746(lines 701 748) the Hoare annotation is: true [2024-11-08 22:41:36,132 INFO L77 FloydHoareUtils]: At program point L713(line 713) the Hoare annotation is: true [2024-11-08 22:41:36,133 INFO L77 FloydHoareUtils]: At program point L739-2(lines 731 744) the Hoare annotation is: true [2024-11-08 22:41:36,133 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:41:36,134 INFO L77 FloydHoareUtils]: At program point L702(lines 701 748) the Hoare annotation is: true [2024-11-08 22:41:36,134 INFO L77 FloydHoareUtils]: At program point L723(line 723) the Hoare annotation is: true [2024-11-08 22:41:36,135 INFO L77 FloydHoareUtils]: At program point L752(lines 691 756) the Hoare annotation is: true [2024-11-08 22:41:36,135 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:41:36,135 INFO L77 FloydHoareUtils]: At program point L711(lines 711 717) the Hoare annotation is: true [2024-11-08 22:41:36,135 INFO L77 FloydHoareUtils]: At program point L711-1(lines 711 717) the Hoare annotation is: true [2024-11-08 22:41:36,135 INFO L77 FloydHoareUtils]: At program point L270(lines 270 277) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-08 22:41:36,136 INFO L77 FloydHoareUtils]: At program point L749(lines 700 750) the Hoare annotation is: true [2024-11-08 22:41:36,136 INFO L77 FloydHoareUtils]: At program point L270-2(lines 270 277) the Hoare annotation is: true [2024-11-08 22:41:36,136 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 70 81) the Hoare annotation is: true [2024-11-08 22:41:36,136 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2024-11-08 22:41:36,136 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 787 793) the Hoare annotation is: true [2024-11-08 22:41:36,136 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 787 793) the Hoare annotation is: true [2024-11-08 22:41:36,138 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 853 863) the Hoare annotation is: true [2024-11-08 22:41:36,138 INFO L77 FloydHoareUtils]: At program point L858(line 858) the Hoare annotation is: true [2024-11-08 22:41:36,139 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 853 863) the Hoare annotation is: true [2024-11-08 22:41:36,139 INFO L77 FloydHoareUtils]: At program point L858-1(line 858) the Hoare annotation is: true [2024-11-08 22:41:36,186 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-08 22:41:36,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:41:36 ImpRootNode [2024-11-08 22:41:36,195 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:41:36,196 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:41:36,196 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:41:36,196 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:41:36,197 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:33" (3/4) ... [2024-11-08 22:41:36,200 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:41:36,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-08 22:41:36,207 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-08 22:41:36,208 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-08 22:41:36,208 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-08 22:41:36,208 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-08 22:41:36,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-08 22:41:36,209 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-08 22:41:36,215 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-08 22:41:36,215 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:41:36,216 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:41:36,216 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:41:36,216 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:41:36,251 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:41:36,277 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-08 22:41:36,333 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:41:36,333 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:41:36,333 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:41:36,334 INFO L158 Benchmark]: Toolchain (without parser) took 3998.05ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 116.1MB in the beginning and 169.9MB in the end (delta: -53.8MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. [2024-11-08 22:41:36,334 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:36,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.25ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 94.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:41:36,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.67ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 92.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:36,335 INFO L158 Benchmark]: Boogie Preprocessor took 33.84ms. Allocated memory is still 155.2MB. Free memory was 92.7MB in the beginning and 90.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:36,336 INFO L158 Benchmark]: RCFGBuilder took 540.25ms. Allocated memory is still 155.2MB. Free memory was 90.9MB in the beginning and 67.5MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:36,336 INFO L158 Benchmark]: CodeCheck took 2645.52ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 67.5MB in the beginning and 57.2MB in the end (delta: 10.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2024-11-08 22:41:36,336 INFO L158 Benchmark]: Witness Printer took 137.38ms. Allocated memory is still 207.6MB. Free memory was 57.2MB in the beginning and 169.9MB in the end (delta: -112.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:36,339 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: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1408 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 459 mSDsluCounter, 1393 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 646 mSDsCounter, 170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 706 IncrementalHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 170 mSolverCounterUnsat, 747 mSDtfsCounter, 706 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2874 GetRequests, 2852 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 354 NumberOfCodeBlocks, 354 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 722 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 57/76 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: 140]: 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: 270]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 763]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 82]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 763]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 185]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 94]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 70]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 787]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 853]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.25ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 94.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.67ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 92.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.84ms. Allocated memory is still 155.2MB. Free memory was 92.7MB in the beginning and 90.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 540.25ms. Allocated memory is still 155.2MB. Free memory was 90.9MB in the beginning and 67.5MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 2645.52ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 67.5MB in the beginning and 57.2MB in the end (delta: 10.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Witness Printer took 137.38ms. Allocated memory is still 207.6MB. Free memory was 57.2MB in the beginning and 169.9MB in the end (delta: -112.7MB). Peak memory consumption was 2.1MB. 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 135]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [135] - GenericResultAtLocation [Line: 144]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [144] - GenericResultAtLocation [Line: 182]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [182] - GenericResultAtLocation [Line: 283]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [283] - GenericResultAtLocation [Line: 323]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] - GenericResultAtLocation [Line: 757]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [757] RESULT: Ultimate proved your program to be correct! [2024-11-08 22:41:36,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a144dfa-8b53-4928-8277-92c712c4c3b6/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