./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product50.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_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product50.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/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 46490a57ce91137af910512252196515ce511def ......................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:16:47,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:47,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:47,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:47,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:47,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:47,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:47,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:47,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:47,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:47,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:47,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:47,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:47,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:47,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:47,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:47,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:47,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:47,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:47,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:47,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:47,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:47,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:47,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:47,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:47,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:47,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:47,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:47,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:47,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:47,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:47,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:47,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:47,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:47,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:47,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:47,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:47,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:47,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:47,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:47,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:47,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:16:47,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:47,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:47,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:47,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:47,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:47,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:47,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:47,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:47,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:16:47,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:47,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:47,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:47,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:47,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:47,707 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:47,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:47,707 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:47,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:47,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:47,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:47,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:47,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:47,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:47,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:47,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:47,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:47,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:16:47,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:16:47,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:47,710 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_8d9416b8-0c04-4234-9520-37a3106316d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46490a57ce91137af910512252196515ce511def [2020-12-01 18:16:47,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:48,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:48,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:48,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:48,049 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:48,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product50.cil.c [2020-12-01 18:16:48,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/data/5c8386718/0270f34aa6ec4a47bb5acf8929dc84aa/FLAGbefd8bf3c [2020-12-01 18:16:48,787 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:48,787 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/sv-benchmarks/c/product-lines/minepump_spec1_product50.cil.c [2020-12-01 18:16:48,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/data/5c8386718/0270f34aa6ec4a47bb5acf8929dc84aa/FLAGbefd8bf3c [2020-12-01 18:16:49,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/data/5c8386718/0270f34aa6ec4a47bb5acf8929dc84aa [2020-12-01 18:16:49,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:49,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:49,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:49,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:49,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:49,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c8f9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49, skipping insertion in model container [2020-12-01 18:16:49,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:49,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:49,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:49,595 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:49,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:49,737 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:49,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49 WrapperNode [2020-12-01 18:16:49,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:49,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:49,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:49,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:49,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:49,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:49,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:49,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:49,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... [2020-12-01 18:16:49,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:49,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:49,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:49,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:49,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/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 18:16:49,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:49,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 18:16:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 18:16:49,929 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 18:16:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 18:16:49,929 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 18:16:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 18:16:49,930 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-12-01 18:16:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-12-01 18:16:49,930 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:16:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-12-01 18:16:49,930 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 18:16:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 18:16:49,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:16:49,930 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 18:16:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 18:16:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:51,497 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:51,497 INFO L298 CfgBuilder]: Removed 44 assume(true) statements. [2020-12-01 18:16:51,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:51 BoogieIcfgContainer [2020-12-01 18:16:51,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:51,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:51,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:51,511 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:51,511 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:51" (1/1) ... [2020-12-01 18:16:51,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2020-12-01 18:16:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2020-12-01 18:16:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 18:16:51,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:51,844 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 18:16:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:51,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2020-12-01 18:16:51,865 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2020-12-01 18:16:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 18:16:51,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:51,977 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 18:16:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2020-12-01 18:16:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2020-12-01 18:16:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:16:51,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:52,151 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 18:16:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2020-12-01 18:16:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2020-12-01 18:16:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 18:16:52,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:52,524 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 18:16:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2020-12-01 18:16:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2020-12-01 18:16:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:16:52,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:52,954 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 18:16:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2020-12-01 18:16:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2020-12-01 18:16:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 18:16:52,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:53,095 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 18:16:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2020-12-01 18:16:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2020-12-01 18:16:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:16:53,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:53,581 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 18:16:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 140 transitions. [2020-12-01 18:16:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2020-12-01 18:16:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:16:53,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:53,659 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 18:16:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 142 transitions. [2020-12-01 18:16:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2020-12-01 18:16:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 18:16:53,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:53,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:53,791 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 18:16:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 149 transitions. [2020-12-01 18:16:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2020-12-01 18:16:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 18:16:53,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:54,172 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 18:16:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 184 transitions. [2020-12-01 18:16:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2020-12-01 18:16:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:16:55,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:16:55,136 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 18:16:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 108 states and 182 transitions. [2020-12-01 18:16:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2020-12-01 18:16:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 18:16:55,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:16:55,573 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:16:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:16:55,669 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:16:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:16:55,906 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:16:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:16:56,003 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:16:57,048 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2020-12-01 18:16:57,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:16:57 ImpRootNode [2020-12-01 18:16:57,203 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:16:57,204 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:16:57,204 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:16:57,204 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:16:57,205 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:51" (3/4) ... [2020-12-01 18:16:57,206 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 18:16:57,341 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8d9416b8-0c04-4234-9520-37a3106316d2/bin/ukojak/witness.graphml [2020-12-01 18:16:57,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:16:57,343 INFO L168 Benchmark]: Toolchain (without parser) took 8266.76 ms. Allocated memory was 98.6 MB in the beginning and 161.5 MB in the end (delta: 62.9 MB). Free memory was 70.3 MB in the beginning and 80.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:57,344 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 59.8 MB in the beginning and 59.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:57,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.07 ms. Allocated memory is still 98.6 MB. Free memory was 70.0 MB in the beginning and 64.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:57,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.41 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 62.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:57,346 INFO L168 Benchmark]: Boogie Preprocessor took 34.48 ms. Allocated memory is still 98.6 MB. Free memory was 62.2 MB in the beginning and 60.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:57,348 INFO L168 Benchmark]: RCFGBuilder took 1666.79 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 60.1 MB in the beginning and 89.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:57,350 INFO L168 Benchmark]: CodeCheck took 5702.66 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 88.5 MB in the beginning and 94.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:57,350 INFO L168 Benchmark]: Witness Printer took 138.13 ms. Allocated memory is still 161.5 MB. Free memory was 94.1 MB in the beginning and 80.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:57,353 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 8 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5.5s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 49444 SDtfs, 19336 SDslu, 34604 SDs, 0 SdLazy, 30294 SolverSat, 10546 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2391 GetRequests, 2317 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1484 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 14857 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 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: [L78] int waterLevel = 1; [L79] int methaneLevelCritical = 0; [L181] int cleanupTimeShifts = 4; [L397] int pumpRunning = 0; [L398] int systemActive = 1; [L771] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L260] int retValue_acc ; [L261] int tmp ; [L309] int retValue_acc ; [L312] retValue_acc = 1 [L313] return (retValue_acc); [L267] tmp = valid_product() [L269] COND TRUE \read(tmp) [L320] int splverifierCounter ; [L321] int tmp ; [L322] int tmp___0 ; [L323] int tmp___1 ; [L324] int tmp___2 ; [L327] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L329] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L331] COND TRUE splverifierCounter < 4 [L337] tmp = __VERIFIER_nondet_int() [L339] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L341] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L96] COND TRUE waterLevel < 2 [L97] waterLevel = waterLevel + 1 [L341] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L347] tmp___0 = __VERIFIER_nondet_int() [L349] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L351] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L108] COND FALSE !(\read(methaneLevelCritical)) [L111] methaneLevelCritical = 1 [L351] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L357] tmp___2 = __VERIFIER_nondet_int() [L359] COND FALSE !(\read(tmp___2)) [L365] tmp___1 = __VERIFIER_nondet_int() [L367] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L374] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L404] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L411] COND TRUE \read(systemActive) [L459] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L462] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L477] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L433] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L436] COND TRUE ! pumpRunning [L556] int retValue_acc ; [L557] int tmp ; [L558] int tmp___0 ; [L158] int retValue_acc ; [L161] COND FALSE !(waterLevel < 2) [L165] retValue_acc = 0 [L166] return (retValue_acc); [L562] tmp = isHighWaterSensorDry() [L564] COND FALSE !(\read(tmp)) [L567] tmp___0 = 1 [L569] retValue_acc = tmp___0 [L570] return (retValue_acc); [L438] tmp = isHighWaterLevel() [L440] COND TRUE \read(tmp) [L487] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L477] RET processEnvironment__wrappee__highWaterSensor() 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] [L117] int retValue_acc ; [L120] retValue_acc = methaneLevelCritical [L121] 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) [L511] int retValue_acc ; [L514] retValue_acc = pumpRunning [L515] 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_product50.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 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 59.8 MB in the beginning and 59.8 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 660.07 ms. Allocated memory is still 98.6 MB. Free memory was 70.0 MB in the beginning and 64.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.41 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 62.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.48 ms. Allocated memory is still 98.6 MB. Free memory was 62.2 MB in the beginning and 60.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1666.79 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 60.1 MB in the beginning and 89.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * CodeCheck took 5702.66 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 88.5 MB in the beginning and 94.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * Witness Printer took 138.13 ms. Allocated memory is still 161.5 MB. Free memory was 94.1 MB in the beginning and 80.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...