./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/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 8e12a99510f3863baa75b24484dbcccd367dbf9c .......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 18:24:47,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:47,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:47,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:47,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:47,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:47,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:47,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:47,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:47,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:47,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:47,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:47,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:47,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:47,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:47,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:47,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:47,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:47,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:47,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:47,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:47,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:47,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:47,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:47,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:47,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:47,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:47,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:47,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:47,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:47,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:47,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:47,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:47,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:47,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:47,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:47,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:47,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:47,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:47,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:47,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:47,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:47,410 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:47,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:47,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:47,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:47,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:47,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:47,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:47,414 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:47,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:47,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:47,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:47,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:47,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:47,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:47,416 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:47,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:47,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:47,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:47,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:47,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:47,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:47,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:47,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:47,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:47,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:47,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:47,419 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:47,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:47,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:47,421 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_8a721097-ec4b-4ff0-9add-b09e867eef81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e12a99510f3863baa75b24484dbcccd367dbf9c [2020-12-01 18:24:47,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:47,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:47,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:47,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:47,836 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:47,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c [2020-12-01 18:24:47,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/data/66044a43c/087f8f05a388431384d07d7cb3933d9d/FLAG97e788135 [2020-12-01 18:24:48,597 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:48,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/sv-benchmarks/c/product-lines/minepump_spec1_product53.cil.c [2020-12-01 18:24:48,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/data/66044a43c/087f8f05a388431384d07d7cb3933d9d/FLAG97e788135 [2020-12-01 18:24:48,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/data/66044a43c/087f8f05a388431384d07d7cb3933d9d [2020-12-01 18:24:48,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:48,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:48,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:48,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:48,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:48,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:48" (1/1) ... [2020-12-01 18:24:48,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18cd7e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:48, skipping insertion in model container [2020-12-01 18:24:48,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:48" (1/1) ... [2020-12-01 18:24:48,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:48,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:49,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:49,297 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:49,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:49,450 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:49,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49 WrapperNode [2020-12-01 18:24:49,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:49,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:49,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:49,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:49,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:49,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:49,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:49,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:49,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... [2020-12-01 18:24:49,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:49,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:49,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:49,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:49,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/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 [2020-12-01 18:24:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:24:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:24:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:24:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:24:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:24:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:24:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:24:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:24:49,702 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:24:49,702 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:24:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:24:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:24:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 18:24:49,703 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-12-01 18:24:49,703 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 18:24:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 18:24:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:24:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:24:49,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:49,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:51,047 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:51,048 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-12-01 18:24:51,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:51 BoogieIcfgContainer [2020-12-01 18:24:51,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:51,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:51,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:51,062 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:51,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:51" (1/1) ... [2020-12-01 18:24:51,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:24:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:51,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2020-12-01 18:24:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2020-12-01 18:24:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:24:51,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2020-12-01 18:24:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2020-12-01 18:24:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:24:51,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2020-12-01 18:24:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2020-12-01 18:24:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:24:51,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2020-12-01 18:24:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2020-12-01 18:24:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:24:52,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2020-12-01 18:24:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2020-12-01 18:24:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:24:52,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2020-12-01 18:24:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2020-12-01 18:24:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 18:24:52,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:24:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2020-12-01 18:24:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2020-12-01 18:24:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:24:53,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:53,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 134 transitions. [2020-12-01 18:24:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2020-12-01 18:24:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 18:24:53,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:24:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 135 transitions. [2020-12-01 18:24:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2020-12-01 18:24:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 18:24:53,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:24:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 136 transitions. [2020-12-01 18:24:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2020-12-01 18:24:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 18:24:53,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 171 transitions. [2020-12-01 18:24:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2020-12-01 18:24:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 18:24:54,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 169 transitions. [2020-12-01 18:24:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2020-12-01 18:24:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 18:24:54,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:55,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 172 transitions. [2020-12-01 18:24:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2020-12-01 18:24:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 18:24:55,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 212 transitions. [2020-12-01 18:24:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2020-12-01 18:24:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 18:24:56,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 213 transitions. [2020-12-01 18:24:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 213 transitions. [2020-12-01 18:24:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 18:24:56,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:56,605 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:56,683 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:57,043 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:24:57,146 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:24:58,309 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 15 iterations. [2020-12-01 18:24:58,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:24:58 ImpRootNode [2020-12-01 18:24:58,479 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:24:58,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:24:58,480 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:24:58,480 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:24:58,481 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:51" (3/4) ... [2020-12-01 18:24:58,485 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 18:24:58,660 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8a721097-ec4b-4ff0-9add-b09e867eef81/bin/ukojak/witness.graphml [2020-12-01 18:24:58,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:24:58,662 INFO L168 Benchmark]: Toolchain (without parser) took 9815.71 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 80.3 MB in the beginning and 110.7 MB in the end (delta: -30.4 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:58,663 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 83.9 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:58,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.24 ms. Allocated memory is still 109.1 MB. Free memory was 80.3 MB in the beginning and 75.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:58,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.51 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 72.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:58,666 INFO L168 Benchmark]: Boogie Preprocessor took 58.30 ms. Allocated memory is still 109.1 MB. Free memory was 72.6 MB in the beginning and 70.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:58,667 INFO L168 Benchmark]: RCFGBuilder took 1429.56 ms. Allocated memory is still 109.1 MB. Free memory was 70.5 MB in the beginning and 48.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:58,667 INFO L168 Benchmark]: CodeCheck took 7427.82 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 48.1 MB in the beginning and 47.5 MB in the end (delta: 603.2 kB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:58,668 INFO L168 Benchmark]: Witness Printer took 181.06 ms. Allocated memory is still 136.3 MB. Free memory was 47.5 MB in the beginning and 110.7 MB in the end (delta: -63.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:58,672 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 10 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.2s, OverallIterations: 15, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 363412 SDtfs, 108550 SDslu, 165558 SDs, 0 SdLazy, 138410 SolverSat, 37890 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3308 GetRequests, 3227 SyntacticMatches, 7 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1824 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 418 NumberOfCodeBlocks, 418 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 25996 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 6/6 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: [L249] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L446] int cleanupTimeShifts = 4; [L556] int pumpRunning = 0; [L557] int systemActive = 1; [L880] int waterLevel = 1; [L881] int methaneLevelCritical = 0; [L527] int retValue_acc ; [L528] int tmp ; [L870] int retValue_acc ; [L873] retValue_acc = 1 [L874] return (retValue_acc); [L534] tmp = valid_product() [L536] COND TRUE \read(tmp) [L780] int splverifierCounter ; [L781] int tmp ; [L782] int tmp___0 ; [L783] int tmp___1 ; [L784] int tmp___2 ; [L787] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L789] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L791] COND TRUE splverifierCounter < 4 [L797] tmp = __VERIFIER_nondet_int() [L799] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L801] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L898] COND TRUE waterLevel < 2 [L899] waterLevel = waterLevel + 1 [L801] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L807] tmp___0 = __VERIFIER_nondet_int() [L809] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L811] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L910] COND FALSE !(\read(methaneLevelCritical)) [L913] methaneLevelCritical = 1 [L811] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L817] tmp___2 = __VERIFIER_nondet_int() [L819] COND FALSE !(\read(tmp___2)) [L823] tmp___1 = __VERIFIER_nondet_int() [L825] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L832] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L563] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L570] COND TRUE \read(systemActive) [L644] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L647] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L662] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L618] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L621] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L636] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L592] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L595] COND TRUE ! pumpRunning [L741] int retValue_acc ; [L742] int tmp ; [L743] int tmp___0 ; [L960] int retValue_acc ; [L963] COND FALSE !(waterLevel < 2) [L967] retValue_acc = 0 [L968] return (retValue_acc); [L747] tmp = isHighWaterSensorDry() [L749] COND FALSE !(\read(tmp)) [L752] tmp___0 = 1 [L754] retValue_acc = tmp___0 [L755] return (retValue_acc); [L597] tmp = isHighWaterLevel() [L599] COND TRUE \read(tmp) [L672] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L636] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L662] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L46] int tmp ; [L47] int tmp___0 ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L919] int retValue_acc ; [L922] retValue_acc = methaneLevelCritical [L923] return (retValue_acc); [L51] RET, EXPR isMethaneLevelCritical() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND TRUE \read(tmp) [L696] int retValue_acc ; [L699] retValue_acc = pumpRunning [L700] return (retValue_acc); [L55] tmp___0 = isPumpRunning() [L57] COND TRUE \read(tmp___0) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L3] __assert_fail("0", "minepump_spec1_product53.cil.c", 3, "reach_error") VAL [\old(pumpRunning)=0, \old(waterLevel)=2, 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 0.39 ms. Allocated memory is still 83.9 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 603.24 ms. Allocated memory is still 109.1 MB. Free memory was 80.3 MB in the beginning and 75.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.51 ms. Allocated memory is still 109.1 MB. Free memory was 75.5 MB in the beginning and 72.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.30 ms. Allocated memory is still 109.1 MB. Free memory was 72.6 MB in the beginning and 70.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1429.56 ms. Allocated memory is still 109.1 MB. Free memory was 70.5 MB in the beginning and 48.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. * CodeCheck took 7427.82 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 48.1 MB in the beginning and 47.5 MB in the end (delta: 603.2 kB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Witness Printer took 181.06 ms. Allocated memory is still 136.3 MB. Free memory was 47.5 MB in the beginning and 110.7 MB in the end (delta: -63.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...