./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/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 51759f83c5c8a18147c4d3cfcc22a931ec36cde5 ....................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:34:56,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:34:56,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:34:56,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:34:56,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:34:56,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:34:56,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:34:56,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:34:56,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:34:56,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:34:56,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:34:56,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:34:56,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:34:56,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:34:56,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:34:56,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:34:56,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:34:56,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:34:56,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:34:56,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:34:56,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:34:56,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:34:56,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:34:56,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:34:56,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:34:56,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:34:56,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:34:56,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:34:56,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:34:56,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:34:56,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:34:56,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:34:56,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:34:56,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:34:56,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:34:56,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:34:56,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:34:56,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:34:56,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:34:56,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:34:56,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:34:56,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:34:56,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:34:56,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:34:56,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:34:56,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:34:56,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:34:56,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:34:56,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:34:56,968 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:34:56,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:34:56,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:34:56,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:34:56,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:34:56,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:34:56,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:34:56,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:34:56,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:34:56,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:34:56,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:34:56,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:34:56,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:34:56,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:34:56,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:34:56,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:34:56,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:34:56,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:34:56,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:34:56,974 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:34:56,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:34:56,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:34:56,975 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_4f759f0a-9513-4f33-9128-1fa81516aa2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51759f83c5c8a18147c4d3cfcc22a931ec36cde5 [2020-11-29 22:34:57,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:34:57,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:34:57,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:34:57,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:34:57,267 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:34:57,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c [2020-11-29 22:34:57,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/data/7989dce02/0ce1f2b865ee42d7955ebddc58fa4f58/FLAG8570d5681 [2020-11-29 22:34:57,880 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:34:57,881 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/sv-benchmarks/c/product-lines/minepump_spec1_product49.cil.c [2020-11-29 22:34:57,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/data/7989dce02/0ce1f2b865ee42d7955ebddc58fa4f58/FLAG8570d5681 [2020-11-29 22:34:58,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/data/7989dce02/0ce1f2b865ee42d7955ebddc58fa4f58 [2020-11-29 22:34:58,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:34:58,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:34:58,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:34:58,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:34:58,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:34:58,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221611eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58, skipping insertion in model container [2020-11-29 22:34:58,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:34:58,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:34:58,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:34:58,661 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:34:58,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:34:58,802 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:34:58,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58 WrapperNode [2020-11-29 22:34:58,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:34:58,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:34:58,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:34:58,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:34:58,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:34:58,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:34:58,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:34:58,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:34:58,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... [2020-11-29 22:34:58,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:34:58,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:34:58,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:34:58,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:34:58,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:34:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:34:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-29 22:34:59,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-29 22:34:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 22:34:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 22:34:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 22:34:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 22:34:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-29 22:34:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-29 22:34:59,036 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-29 22:34:59,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-29 22:34:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 22:34:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 22:34:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:34:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 22:34:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 22:34:59,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:34:59,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:35:00,748 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:35:00,749 INFO L298 CfgBuilder]: Removed 42 assume(true) statements. [2020-11-29 22:35:00,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:35:00 BoogieIcfgContainer [2020-11-29 22:35:00,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:35:00,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:35:00,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:35:00,764 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:35:00,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:35:00" (1/1) ... [2020-11-29 22:35:00,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:35:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2020-11-29 22:35:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2020-11-29 22:35:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 22:35:00,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2020-11-29 22:35:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2020-11-29 22:35:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 22:35:01,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2020-11-29 22:35:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2020-11-29 22:35:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 22:35:01,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:01,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2020-11-29 22:35:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2020-11-29 22:35:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:35:01,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 65 states and 90 transitions. [2020-11-29 22:35:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2020-11-29 22:35:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 22:35:01,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 91 transitions. [2020-11-29 22:35:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2020-11-29 22:35:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 22:35:01,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 76 states and 112 transitions. [2020-11-29 22:35:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2020-11-29 22:35:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:35:02,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2020-11-29 22:35:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-11-29 22:35:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 22:35:02,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2020-11-29 22:35:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2020-11-29 22:35:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 22:35:02,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2020-11-29 22:35:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2020-11-29 22:35:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 22:35:03,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 151 transitions. [2020-11-29 22:35:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2020-11-29 22:35:03,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 22:35:03,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 152 transitions. [2020-11-29 22:35:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2020-11-29 22:35:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 22:35:03,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 186 transitions. [2020-11-29 22:35:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2020-11-29 22:35:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 22:35:05,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:35:05,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:35:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:35:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 115 states and 195 transitions. [2020-11-29 22:35:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2020-11-29 22:35:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 22:35:05,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:35:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:35:06,043 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:35:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:35:06,112 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:35:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:35:06,365 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:35:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 22:35:06,456 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 22:35:06,591 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 14 iterations. [2020-11-29 22:35:06,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 10:35:06 ImpRootNode [2020-11-29 22:35:06,774 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 22:35:06,775 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 22:35:06,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 22:35:06,775 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 22:35:06,776 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:35:00" (3/4) ... [2020-11-29 22:35:06,778 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 22:35:06,917 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4f759f0a-9513-4f33-9128-1fa81516aa2f/bin/ukojak/witness.graphml [2020-11-29 22:35:06,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 22:35:06,919 INFO L168 Benchmark]: Toolchain (without parser) took 8716.88 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 52.4 MB in the beginning and 49.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 68.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:06,920 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:35:06,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.16 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 53.5 MB in the end (delta: -1.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:06,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.25 ms. Allocated memory is still 86.0 MB. Free memory was 53.0 MB in the beginning and 50.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:06,921 INFO L168 Benchmark]: Boogie Preprocessor took 58.23 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 48.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:06,922 INFO L168 Benchmark]: RCFGBuilder took 1798.58 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 60.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:06,922 INFO L168 Benchmark]: CodeCheck took 6022.58 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 60.3 MB in the beginning and 62.5 MB in the end (delta: -2.1 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:06,923 INFO L168 Benchmark]: Witness Printer took 142.54 ms. Allocated memory is still 151.0 MB. Free memory was 62.5 MB in the beginning and 49.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:06,932 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: 5.8s, OverallIterations: 14, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 170504 SDtfs, 54020 SDslu, 82336 SDs, 0 SdLazy, 68836 SolverSat, 18680 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2723 GetRequests, 2631 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2770 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 16819 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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: [L71] int cleanupTimeShifts = 4; [L344] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L547] int pumpRunning = 0; [L548] int systemActive = 1; [L845] int waterLevel = 1; [L846] int methaneLevelCritical = 0; [L152] int retValue_acc ; [L153] int tmp ; [L835] int retValue_acc ; [L838] retValue_acc = 1 [L839] return (retValue_acc); [L159] tmp = valid_product() [L161] COND TRUE \read(tmp) [L745] int splverifierCounter ; [L746] int tmp ; [L747] int tmp___0 ; [L748] int tmp___1 ; [L749] int tmp___2 ; [L752] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L754] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] COND TRUE splverifierCounter < 4 [L762] tmp = __VERIFIER_nondet_int() [L764] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L766] CALL waterRise() VAL [\old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L863] COND TRUE waterLevel < 2 [L864] waterLevel = waterLevel + 1 [L766] RET waterRise() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L772] tmp___0 = __VERIFIER_nondet_int() [L774] COND TRUE \read(tmp___0) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L776] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L875] COND FALSE !(\read(methaneLevelCritical)) [L878] methaneLevelCritical = 1 [L776] RET changeMethaneLevel() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L782] tmp___2 = __VERIFIER_nondet_int() [L784] COND FALSE !(\read(tmp___2)) [L788] tmp___1 = __VERIFIER_nondet_int() [L790] COND TRUE \read(tmp___1) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L797] CALL timeShift() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L554] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L561] COND TRUE \read(systemActive) [L609] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L612] COND FALSE !(\read(pumpRunning)) VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L627] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L583] int tmp ; VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L586] COND TRUE ! pumpRunning [L706] int retValue_acc ; [L707] int tmp ; [L708] int tmp___0 ; [L925] int retValue_acc ; [L928] COND FALSE !(waterLevel < 2) [L932] retValue_acc = 0 [L933] return (retValue_acc); [L712] tmp = isHighWaterSensorDry() [L714] COND FALSE !(\read(tmp)) [L717] tmp___0 = 1 [L719] retValue_acc = tmp___0 [L720] return (retValue_acc); [L588] tmp = isHighWaterLevel() [L590] COND TRUE \read(tmp) [L637] pumpRunning = 1 VAL [\old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L627] 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] [L884] int retValue_acc ; [L887] retValue_acc = methaneLevelCritical [L888] 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) [L661] int retValue_acc ; [L664] retValue_acc = pumpRunning [L665] 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_product49.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 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 601.16 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 53.5 MB in the end (delta: -1.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.25 ms. Allocated memory is still 86.0 MB. Free memory was 53.0 MB in the beginning and 50.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.23 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 48.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1798.58 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 60.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * CodeCheck took 6022.58 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 60.3 MB in the beginning and 62.5 MB in the end (delta: -2.1 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. * Witness Printer took 142.54 ms. Allocated memory is still 151.0 MB. Free memory was 62.5 MB in the beginning and 49.9 MB in the end (delta: 12.6 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...