./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_productSimulator.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 b1532eb84511f08efccba1f71db5d8156ba5c802 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:55:43,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:43,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:43,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:43,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:43,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:43,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:43,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:43,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:43,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:43,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:43,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:43,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:43,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:43,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:43,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:43,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:43,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:43,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:43,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:43,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:43,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:43,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:43,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:43,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:43,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:43,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:43,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:43,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:43,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:43,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:43,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:43,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:43,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:43,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:43,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:43,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:43,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:43,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:43,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:43,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:43,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:55:43,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:43,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:43,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:55:43,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:55:43,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:43,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:43,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:43,540 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:55:43,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:55:43,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:55:43,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:43,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:43,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:43,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:43,543 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:55:43,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:43,543 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:43,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:43,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:55:43,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:55:43,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:43,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:43,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:43,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:43,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:43,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:43,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:55:43,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:55:43,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:43,547 INFO L138 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-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1532eb84511f08efccba1f71db5d8156ba5c802 [2020-11-29 23:55:43,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:43,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:43,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:43,898 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:43,899 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:43,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_productSimulator.cil.c [2020-11-29 23:55:43,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/data/d7ff59332/bd43ab3351884d81882fe2fb5b104384/FLAG572f7e354 [2020-11-29 23:55:44,550 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:44,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/sv-benchmarks/c/product-lines/minepump_spec1_productSimulator.cil.c [2020-11-29 23:55:44,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/data/d7ff59332/bd43ab3351884d81882fe2fb5b104384/FLAG572f7e354 [2020-11-29 23:55:44,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/data/d7ff59332/bd43ab3351884d81882fe2fb5b104384 [2020-11-29 23:55:44,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:44,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:44,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:44,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:44,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:44,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:44" (1/1) ... [2020-11-29 23:55:44,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@138ac62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:44, skipping insertion in model container [2020-11-29 23:55:44,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:44" (1/1) ... [2020-11-29 23:55:44,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:44,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:55:45,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:45,320 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:55:45,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:45,496 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:55:45,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45 WrapperNode [2020-11-29 23:55:45,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:45,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:45,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:55:45,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:55:45,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:45,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:55:45,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:55:45,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:55:45,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... [2020-11-29 23:55:45,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:55:45,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:55:45,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:55:45,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:55:45,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:55:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2020-11-29 23:55:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2020-11-29 23:55:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 23:55:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 23:55:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 23:55:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 23:55:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 23:55:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 23:55:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2020-11-29 23:55:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2020-11-29 23:55:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 23:55:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 23:55:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2020-11-29 23:55:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2020-11-29 23:55:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2020-11-29 23:55:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2020-11-29 23:55:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-29 23:55:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-29 23:55:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-29 23:55:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-29 23:55:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:55:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-29 23:55:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-29 23:55:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 23:55:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 23:55:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:55:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:55:47,041 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:55:47,042 INFO L298 CfgBuilder]: Removed 52 assume(true) statements. [2020-11-29 23:55:47,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:55:47 BoogieIcfgContainer [2020-11-29 23:55:47,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:55:47,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:55:47,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:55:47,061 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:55:47,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:55:47" (1/1) ... [2020-11-29 23:55:47,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:55:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 144 transitions. [2020-11-29 23:55:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 144 transitions. [2020-11-29 23:55:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-29 23:55:47,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2020-11-29 23:55:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2020-11-29 23:55:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 23:55:47,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 104 states and 145 transitions. [2020-11-29 23:55:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2020-11-29 23:55:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 23:55:47,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 177 transitions. [2020-11-29 23:55:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2020-11-29 23:55:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 23:55:48,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 129 states and 204 transitions. [2020-11-29 23:55:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2020-11-29 23:55:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 23:55:48,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 130 states and 205 transitions. [2020-11-29 23:55:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2020-11-29 23:55:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 23:55:49,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 146 states and 247 transitions. [2020-11-29 23:55:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2020-11-29 23:55:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 23:55:50,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 147 states and 249 transitions. [2020-11-29 23:55:50,491 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2020-11-29 23:55:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 23:55:50,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 148 states and 250 transitions. [2020-11-29 23:55:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 250 transitions. [2020-11-29 23:55:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 23:55:50,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 151 states and 256 transitions. [2020-11-29 23:55:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2020-11-29 23:55:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 23:55:50,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 152 states and 257 transitions. [2020-11-29 23:55:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2020-11-29 23:55:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 23:55:51,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 156 states and 263 transitions. [2020-11-29 23:55:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 263 transitions. [2020-11-29 23:55:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 23:55:51,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 160 states and 269 transitions. [2020-11-29 23:55:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 269 transitions. [2020-11-29 23:55:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 23:55:51,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 165 states and 277 transitions. [2020-11-29 23:55:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 277 transitions. [2020-11-29 23:55:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 23:55:51,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 172 states and 301 transitions. [2020-11-29 23:55:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 301 transitions. [2020-11-29 23:55:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 23:55:52,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 173 states and 298 transitions. [2020-11-29 23:55:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2020-11-29 23:55:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 23:55:52,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 176 states and 311 transitions. [2020-11-29 23:55:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 311 transitions. [2020-11-29 23:55:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 23:55:52,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 179 states and 320 transitions. [2020-11-29 23:55:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 320 transitions. [2020-11-29 23:55:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-29 23:55:52,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 181 states and 323 transitions. [2020-11-29 23:55:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2020-11-29 23:55:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 23:55:52,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 183 states and 325 transitions. [2020-11-29 23:55:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2020-11-29 23:55:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 23:55:52,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 187 states and 345 transitions. [2020-11-29 23:55:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 345 transitions. [2020-11-29 23:55:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 23:55:53,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 187 states and 343 transitions. [2020-11-29 23:55:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 343 transitions. [2020-11-29 23:55:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 23:55:53,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 189 states and 350 transitions. [2020-11-29 23:55:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 350 transitions. [2020-11-29 23:55:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 23:55:53,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 189 states and 345 transitions. [2020-11-29 23:55:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 345 transitions. [2020-11-29 23:55:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 23:55:53,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 23:55:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 195 states and 362 transitions. [2020-11-29 23:55:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 362 transitions. [2020-11-29 23:55:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 23:55:54,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 23:55:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:55,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 202 states and 389 transitions. [2020-11-29 23:55:55,131 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 389 transitions. [2020-11-29 23:55:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-29 23:55:55,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 202 states and 387 transitions. [2020-11-29 23:55:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 387 transitions. [2020-11-29 23:55:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 23:55:55,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:55:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:55:59,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 219 states and 438 transitions. [2020-11-29 23:55:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 438 transitions. [2020-11-29 23:55:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-29 23:55:59,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:55:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:55:59,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:56:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 225 states and 457 transitions. [2020-11-29 23:56:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 457 transitions. [2020-11-29 23:56:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-29 23:56:01,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:56:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-29 23:56:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:56:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 227 states and 460 transitions. [2020-11-29 23:56:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 460 transitions. [2020-11-29 23:56:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-29 23:56:01,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:56:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:56:01,416 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:56:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:56:01,495 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:56:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:56:01,779 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:56:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 23:56:01,930 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 23:56:02,078 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 30 iterations. [2020-11-29 23:56:02,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:56:02 ImpRootNode [2020-11-29 23:56:02,403 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:56:02,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:56:02,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:56:02,404 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:56:02,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:55:47" (3/4) ... [2020-11-29 23:56:02,406 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 23:56:02,612 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_fa120d7a-bd4e-44c0-bd44-4f5b224f9448/bin/ukojak/witness.graphml [2020-11-29 23:56:02,612 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:56:02,614 INFO L168 Benchmark]: Toolchain (without parser) took 17745.85 ms. Allocated memory was 140.5 MB in the beginning and 302.0 MB in the end (delta: 161.5 MB). Free memory was 112.8 MB in the beginning and 250.1 MB in the end (delta: -137.3 MB). Peak memory consumption was 180.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:02,615 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:56:02,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.13 ms. Allocated memory is still 140.5 MB. Free memory was 112.4 MB in the beginning and 103.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:02,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.64 ms. Allocated memory is still 140.5 MB. Free memory was 103.3 MB in the beginning and 100.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:02,623 INFO L168 Benchmark]: Boogie Preprocessor took 68.66 ms. Allocated memory is still 140.5 MB. Free memory was 100.5 MB in the beginning and 97.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:02,623 INFO L168 Benchmark]: RCFGBuilder took 1415.94 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 65.2 MB in the end (delta: 32.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:02,624 INFO L168 Benchmark]: CodeCheck took 15356.25 ms. Allocated memory was 140.5 MB in the beginning and 302.0 MB in the end (delta: 161.5 MB). Free memory was 65.2 MB in the beginning and 110.3 MB in the end (delta: -45.0 MB). Peak memory consumption was 117.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:02,624 INFO L168 Benchmark]: Witness Printer took 209.09 ms. Allocated memory is still 302.0 MB. Free memory was 110.3 MB in the beginning and 250.1 MB in the end (delta: -139.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:56:02,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 13 procedures, 102 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 14.9s, OverallIterations: 30, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -181390176 SDtfs, -319840646 SDslu, -1993567562 SDs, 0 SdLazy, -1016858540 SolverSat, -593127940 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15016 GetRequests, 14785 SyntacticMatches, 63 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11633 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 1632 NumberOfCodeBlocks, 1632 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1536 ConstructedInterpolants, 0 QuantifiedInterpolants, 205182 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 29 PerfectInterpolantSequences, 890/890 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 - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L42] int __SELECTED_FEATURE_base ; [L43] int __SELECTED_FEATURE_highWaterSensor ; [L44] int __SELECTED_FEATURE_lowWaterSensor ; [L45] int __SELECTED_FEATURE_methaneQuery ; [L46] int __SELECTED_FEATURE_methaneAlarm ; [L47] int __SELECTED_FEATURE_stopCommand ; [L48] int __SELECTED_FEATURE_startCommand ; [L49] int __GUIDSL_ROOT_PRODUCTION ; [L142] int pumpRunning = 0; [L143] int systemActive = 1; [L643] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L916] int waterLevel = 1; [L917] int methaneLevelCritical = 0; [L1028] int cleanupTimeShifts = 4; [L1101] int retValue_acc ; [L1102] int tmp ; [L874] __GUIDSL_ROOT_PRODUCTION = 1 [L859] __SELECTED_FEATURE_base = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L860] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L845] int retValue_acc ; [L846] int choice = __VERIFIER_nondet_int(); [L849] retValue_acc = choice [L850] return (retValue_acc); [L860] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L860] __SELECTED_FEATURE_highWaterSensor = select_one() [L861] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L845] int retValue_acc ; [L846] int choice = __VERIFIER_nondet_int(); [L849] retValue_acc = choice [L850] return (retValue_acc); [L861] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] __SELECTED_FEATURE_lowWaterSensor = select_one() [L862] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L845] int retValue_acc ; [L846] int choice = __VERIFIER_nondet_int(); [L849] retValue_acc = choice [L850] return (retValue_acc); [L862] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L862] __SELECTED_FEATURE_methaneQuery = select_one() [L863] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L845] int retValue_acc ; [L846] int choice = __VERIFIER_nondet_int(); [L849] retValue_acc = choice [L850] return (retValue_acc); [L863] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L863] __SELECTED_FEATURE_methaneAlarm = select_one() [L864] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L845] int retValue_acc ; [L846] int choice = __VERIFIER_nondet_int(); [L849] retValue_acc = choice [L850] return (retValue_acc); [L864] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L864] __SELECTED_FEATURE_stopCommand = select_one() [L865] CALL, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L845] int retValue_acc ; [L846] int choice = __VERIFIER_nondet_int(); [L849] retValue_acc = choice [L850] return (retValue_acc); [L865] RET, EXPR select_one() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L865] __SELECTED_FEATURE_startCommand = select_one() [L879] int retValue_acc ; [L882] retValue_acc = __SELECTED_FEATURE_base [L883] return (retValue_acc); [L1108] tmp = valid_product() [L1110] COND TRUE \read(tmp) [L57] int splverifierCounter ; [L58] int tmp ; [L59] int tmp___0 ; [L60] int tmp___1 ; [L61] int tmp___2 ; [L64] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L66] COND TRUE 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L68] COND TRUE splverifierCounter < 4 [L74] tmp = __VERIFIER_nondet_int() [L76] COND TRUE \read(tmp) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L78] CALL waterRise() VAL [\old(waterLevel)=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L934] COND TRUE waterLevel < 2 [L935] waterLevel = waterLevel + 1 [L78] RET waterRise() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L84] tmp___0 = __VERIFIER_nondet_int() [L86] COND TRUE \read(tmp___0) VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L88] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L946] COND FALSE !(\read(methaneLevelCritical)) [L949] methaneLevelCritical = 1 [L88] RET changeMethaneLevel() VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L94] tmp___2 = __VERIFIER_nondet_int() [L96] COND TRUE \read(tmp___2) [L97] COND TRUE \read(__SELECTED_FEATURE_startCommand) [L469] systemActive = 1 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L121] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L150] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L157] COND TRUE \read(systemActive) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L293] COND TRUE \read(__SELECTED_FEATURE_methaneAlarm) [L265] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L268] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L283] CALL processEnvironment__before__methaneAlarm() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L250] COND TRUE \read(__SELECTED_FEATURE_lowWaterSensor) [L222] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L225] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L240] CALL processEnvironment__before__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L207] COND TRUE \read(__SELECTED_FEATURE_highWaterSensor) [L179] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L182] COND TRUE ! pumpRunning [L413] int retValue_acc ; [L414] int tmp ; [L415] int tmp___0 ; [L996] int retValue_acc ; [L999] COND FALSE !(waterLevel < 2) [L1003] retValue_acc = 0 [L1004] return (retValue_acc); [L419] tmp = isHighWaterSensorDry() [L421] COND FALSE !(\read(tmp)) [L424] tmp___0 = 1 [L426] retValue_acc = tmp___0 [L427] return (retValue_acc); [L184] tmp = isHighWaterLevel() [L186] COND TRUE \read(tmp) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L335] COND FALSE !(\read(__SELECTED_FEATURE_methaneQuery)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L342] CALL activatePump__before__methaneQuery() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L310] pumpRunning = 1 [L342] RET activatePump__before__methaneQuery() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L240] RET processEnvironment__before__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L283] RET processEnvironment__before__methaneAlarm() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L890] int tmp ; [L891] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L895] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L955] int retValue_acc ; [L958] retValue_acc = methaneLevelCritical [L959] return (retValue_acc); [L895] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L895] tmp = isMethaneLevelCritical() [L897] COND TRUE \read(tmp) [L368] int retValue_acc ; [L371] retValue_acc = pumpRunning [L372] return (retValue_acc); [L899] tmp___0 = isPumpRunning() [L901] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec1_productSimulator.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=-1, __SELECTED_FEATURE_lowWaterSensor=1, __SELECTED_FEATURE_methaneAlarm=-1, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=1, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.13 ms. Allocated memory is still 140.5 MB. Free memory was 112.4 MB in the beginning and 103.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.64 ms. Allocated memory is still 140.5 MB. Free memory was 103.3 MB in the beginning and 100.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.66 ms. Allocated memory is still 140.5 MB. Free memory was 100.5 MB in the beginning and 97.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1415.94 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 65.2 MB in the end (delta: 32.7 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15356.25 ms. Allocated memory was 140.5 MB in the beginning and 302.0 MB in the end (delta: 161.5 MB). Free memory was 65.2 MB in the beginning and 110.3 MB in the end (delta: -45.0 MB). Peak memory consumption was 117.5 MB. Max. memory is 16.1 GB. * Witness Printer took 209.09 ms. Allocated memory is still 302.0 MB. Free memory was 110.3 MB in the beginning and 250.1 MB in the end (delta: -139.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...