./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d0026e76f5b8e958e588041cb7bf523794c6674 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:42:41,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:42:41,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:42:41,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:42:41,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:42:41,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:42:41,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:42:41,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:42:41,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:42:41,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:42:41,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:42:41,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:42:41,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:42:41,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:42:41,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:42:41,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:42:41,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:42:41,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:42:41,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:42:41,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:42:41,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:42:41,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:42:41,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:42:41,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:42:41,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:42:41,934 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:42:41,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:42:41,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:42:41,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:42:41,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:42:41,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:42:41,937 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:42:41,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:42:41,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:42:41,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:42:41,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:42:41,938 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 03:42:41,949 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:42:41,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:42:41,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:42:41,949 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 03:42:41,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:42:41,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:42:41,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:42:41,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:42:41,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:42:41,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:42:41,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:42:41,951 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 03:42:41,951 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 03:42:41,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:42:41,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:42:41,952 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/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(__VERIFIER_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 -> 1d0026e76f5b8e958e588041cb7bf523794c6674 [2018-12-02 03:42:41,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:42:41,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:42:41,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:42:41,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:42:41,987 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:42:41,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-12-02 03:42:42,033 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/data/6444998f4/a6466d6e9361402aa8b06a26c4e7e802/FLAG041c614d5 [2018-12-02 03:42:42,437 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:42:42,437 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/sv-benchmarks/c/product-lines/minepump_spec1_product30_true-unreach-call_false-termination.cil.c [2018-12-02 03:42:42,443 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/data/6444998f4/a6466d6e9361402aa8b06a26c4e7e802/FLAG041c614d5 [2018-12-02 03:42:42,451 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/data/6444998f4/a6466d6e9361402aa8b06a26c4e7e802 [2018-12-02 03:42:42,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:42:42,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:42:42,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:42:42,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:42:42,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:42:42,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42, skipping insertion in model container [2018-12-02 03:42:42,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:42:42,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:42:42,651 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:42:42,697 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:42:42,742 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:42:42,756 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:42:42,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42 WrapperNode [2018-12-02 03:42:42,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:42:42,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:42:42,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:42:42,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:42:42,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:42:42,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:42:42,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:42:42,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:42:42,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... [2018-12-02 03:42:42,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:42:42,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:42:42,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:42:42,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:42:42,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/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 [2018-12-02 03:42:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:42:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 03:42:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 03:42:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 03:42:42,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 03:42:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 03:42:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 03:42:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 03:42:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 03:42:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 03:42:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 03:42:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 03:42:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 03:42:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 03:42:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 03:42:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 03:42:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 03:42:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 03:42:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 03:42:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 03:42:42,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:42:42,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:42:43,299 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:42:43,299 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-02 03:42:43,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:43 BoogieIcfgContainer [2018-12-02 03:42:43,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:42:43,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 03:42:43,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 03:42:43,307 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 03:42:43,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:43" (1/1) ... [2018-12-02 03:42:43,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:42:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-12-02 03:42:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-12-02 03:42:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 03:42:43,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:43,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2018-12-02 03:42:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2018-12-02 03:42:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 03:42:43,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2018-12-02 03:42:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2018-12-02 03:42:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 03:42:43,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2018-12-02 03:42:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2018-12-02 03:42:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 03:42:43,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2018-12-02 03:42:43,760 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2018-12-02 03:42:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 03:42:43,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:43,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2018-12-02 03:42:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2018-12-02 03:42:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 03:42:44,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:44,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2018-12-02 03:42:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2018-12-02 03:42:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 03:42:44,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-12-02 03:42:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-12-02 03:42:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 03:42:44,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 153 transitions. [2018-12-02 03:42:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2018-12-02 03:42:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 03:42:44,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 158 transitions. [2018-12-02 03:42:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2018-12-02 03:42:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 03:42:44,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 152 transitions. [2018-12-02 03:42:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2018-12-02 03:42:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 03:42:44,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 03:42:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 162 transitions. [2018-12-02 03:42:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2018-12-02 03:42:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 03:42:44,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 03:42:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 174 transitions. [2018-12-02 03:42:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2018-12-02 03:42:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 03:42:44,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 03:42:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:44,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 170 transitions. [2018-12-02 03:42:44,829 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2018-12-02 03:42:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 03:42:44,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:42:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 176 transitions. [2018-12-02 03:42:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2018-12-02 03:42:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 03:42:45,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:42:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 177 transitions. [2018-12-02 03:42:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2018-12-02 03:42:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 03:42:45,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:42:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 216 transitions. [2018-12-02 03:42:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2018-12-02 03:42:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 03:42:47,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 03:42:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 221 transitions. [2018-12-02 03:42:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2018-12-02 03:42:47,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 03:42:47,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:42:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 137 states and 242 transitions. [2018-12-02 03:42:48,009 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2018-12-02 03:42:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 03:42:48,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:42:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 244 transitions. [2018-12-02 03:42:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2018-12-02 03:42:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 03:42:48,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:42:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 274 transitions. [2018-12-02 03:42:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2018-12-02 03:42:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 03:42:49,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:49,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:42:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 278 transitions. [2018-12-02 03:42:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2018-12-02 03:42:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 03:42:49,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 03:42:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 279 transitions. [2018-12-02 03:42:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2018-12-02 03:42:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 03:42:49,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 03:42:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 283 transitions. [2018-12-02 03:42:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2018-12-02 03:42:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 03:42:49,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 03:42:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 170 states and 316 transitions. [2018-12-02 03:42:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 316 transitions. [2018-12-02 03:42:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 03:42:51,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:42:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 175 states and 317 transitions. [2018-12-02 03:42:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2018-12-02 03:42:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 03:42:52,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:42:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 175 states and 315 transitions. [2018-12-02 03:42:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2018-12-02 03:42:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 03:42:52,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:52,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 03:42:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 155 states and 261 transitions. [2018-12-02 03:42:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-02 03:42:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 03:42:52,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 03:42:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 157 states and 264 transitions. [2018-12-02 03:42:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 264 transitions. [2018-12-02 03:42:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 03:42:53,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 03:42:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 158 states and 265 transitions. [2018-12-02 03:42:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 265 transitions. [2018-12-02 03:42:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 03:42:53,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:42:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 159 states and 266 transitions. [2018-12-02 03:42:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2018-12-02 03:42:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 03:42:53,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:53,442 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 03:42:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 171 states and 293 transitions. [2018-12-02 03:42:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 293 transitions. [2018-12-02 03:42:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 03:42:56,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 03:42:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 173 states and 294 transitions. [2018-12-02 03:42:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 294 transitions. [2018-12-02 03:42:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 03:42:56,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 03:42:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 171 states and 289 transitions. [2018-12-02 03:42:56,449 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2018-12-02 03:42:56,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 03:42:56,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 03:42:57,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 179 states and 309 transitions. [2018-12-02 03:42:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 309 transitions. [2018-12-02 03:42:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 03:42:57,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 03:42:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 183 states and 317 transitions. [2018-12-02 03:42:57,567 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 317 transitions. [2018-12-02 03:42:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 03:42:57,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 03:42:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 185 states and 322 transitions. [2018-12-02 03:42:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 322 transitions. [2018-12-02 03:42:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 03:42:57,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 03:42:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 191 states and 331 transitions. [2018-12-02 03:42:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 331 transitions. [2018-12-02 03:42:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 03:42:59,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 03:42:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 192 states and 333 transitions. [2018-12-02 03:42:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 333 transitions. [2018-12-02 03:42:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 03:42:59,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 03:42:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 193 states and 334 transitions. [2018-12-02 03:42:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 334 transitions. [2018-12-02 03:42:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 03:42:59,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 03:42:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 195 states and 337 transitions. [2018-12-02 03:42:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 337 transitions. [2018-12-02 03:42:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 03:42:59,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:42:59,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-02 03:42:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:42:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 125 states and 186 transitions. [2018-12-02 03:42:59,642 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2018-12-02 03:42:59,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:42:59,642 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-12-02 03:42:59,649 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 03:42:59,872 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 03:42:59,876 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 03:42:59,877 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,877 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,877 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,877 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 03:42:59,878 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,878 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,878 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,878 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,878 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,878 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:42:59,878 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 03:42:59,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:42:59 ImpRootNode [2018-12-02 03:42:59,879 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 03:42:59,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:42:59,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:42:59,880 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:42:59,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:43" (3/4) ... [2018-12-02 03:42:59,883 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:42:59,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 03:42:59,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 03:42:59,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 03:42:59,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 03:42:59,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 03:42:59,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 03:42:59,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 03:42:59,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 03:42:59,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 03:42:59,890 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-02 03:42:59,890 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 03:42:59,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 03:42:59,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 03:42:59,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 03:42:59,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 03:42:59,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) [2018-12-02 03:42:59,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-02 03:42:59,915 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(tmp == 0) && !(0 == pumpRunning)) [2018-12-02 03:42:59,938 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_63ab2399-0eb7-4fe7-9474-4eecfd8ffd5c/bin-2019/ukojak/witness.graphml [2018-12-02 03:42:59,939 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:42:59,939 INFO L168 Benchmark]: Toolchain (without parser) took 17486.04 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 512.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 387.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:59,940 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:42:59,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:59,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:42:59,940 INFO L168 Benchmark]: Boogie Preprocessor took 18.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:59,941 INFO L168 Benchmark]: RCFGBuilder took 493.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:59,941 INFO L168 Benchmark]: CodeCheck took 16579.56 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 383.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -61.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:59,941 INFO L168 Benchmark]: Witness Printer took 59.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:59,943 INFO L336 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, 84 locations, 1 error locations. SAFE Result, 16.3s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -406889964 SDtfs, 1018262492 SDslu, -581291332 SDs, 0 SdLazy, 1029594852 SolverSat, -1723418660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22080 GetRequests, 21536 SyntacticMatches, 198 SemanticMatches, 346 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61612 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 2065 NumberOfCodeBlocks, 2065 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 2024 ConstructedInterpolants, 0 QuantifiedInterpolants, 263530 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 21 PerfectInterpolantSequences, 1000/1286 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 643]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(tmp == 0) && !(0 == pumpRunning)) - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 493.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * CodeCheck took 16579.56 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 383.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -61.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. * Witness Printer took 59.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...