./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/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 91808fa59972e91d32c73c53b248d30b06ddb4c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 15:59:16,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:59:16,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:59:16,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:59:16,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:59:16,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:59:16,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:59:16,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:59:16,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:59:16,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:59:16,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:59:16,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:59:16,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:59:16,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:59:16,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:59:16,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:59:16,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:59:16,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:59:16,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:59:16,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:59:16,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:59:16,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:59:16,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:59:16,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:59:16,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:59:16,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:59:16,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:59:16,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:59:16,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:59:16,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:59:16,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:59:16,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:59:16,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:59:16,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:59:16,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:59:16,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:59:16,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:59:16,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:59:16,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:59:16,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:59:16,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:59:16,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 15:59:16,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:59:16,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:59:16,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:59:16,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:59:16,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:59:16,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:59:16,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:59:16,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 15:59:16,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 15:59:16,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 15:59:16,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:59:16,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:59:16,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:59:16,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:59:16,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:59:16,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:59:16,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:59:16,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:59:16,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:59:16,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 15:59:16,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 15:59:16,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:59:16,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4522872f-3264-47f1-a84d-d9a6ac7d7065/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(__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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2019-12-01 15:59:17,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:59:17,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:59:17,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:59:17,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:59:17,061 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:59:17,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-12-01 15:59:17,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/data/175db0e56/7b62ebbe1782422bb7647212f311ab25/FLAG36053d436 [2019-12-01 15:59:17,538 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:59:17,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-12-01 15:59:17,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/data/175db0e56/7b62ebbe1782422bb7647212f311ab25/FLAG36053d436 [2019-12-01 15:59:17,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/data/175db0e56/7b62ebbe1782422bb7647212f311ab25 [2019-12-01 15:59:17,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:59:17,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:59:17,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:59:17,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:59:17,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:59:17,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600b9788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17, skipping insertion in model container [2019-12-01 15:59:17,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:59:17,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:59:17,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:59:17,831 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:59:17,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:59:17,908 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:59:17,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17 WrapperNode [2019-12-01 15:59:17,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:59:17,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:59:17,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:59:17,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:59:17,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:59:17,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 15:59:17,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 15:59:17,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 15:59:17,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... [2019-12-01 15:59:17,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 15:59:17,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 15:59:17,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 15:59:17,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 15:59:17,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:59:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/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 [2019-12-01 15:59:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 15:59:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 15:59:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 15:59:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 15:59:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 15:59:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 15:59:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 15:59:18,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 15:59:18,011 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 15:59:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 15:59:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 15:59:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 15:59:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 15:59:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 15:59:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 15:59:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 15:59:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 15:59:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 15:59:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 15:59:18,012 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 15:59:18,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 15:59:18,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 15:59:18,567 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 15:59:18,567 INFO L287 CfgBuilder]: Removed 32 assume(true) statements. [2019-12-01 15:59:18,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:59:18 BoogieIcfgContainer [2019-12-01 15:59:18,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 15:59:18,568 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 15:59:18,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 15:59:18,575 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 15:59:18,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:59:18" (1/1) ... [2019-12-01 15:59:18,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 15:59:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-12-01 15:59:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-12-01 15:59:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 15:59:18,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-12-01 15:59:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-01 15:59:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 15:59:18,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:18,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-12-01 15:59:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-12-01 15:59:18,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 15:59:18,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:18,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2019-12-01 15:59:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2019-12-01 15:59:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 15:59:18,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2019-12-01 15:59:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2019-12-01 15:59:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 15:59:19,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2019-12-01 15:59:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2019-12-01 15:59:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 15:59:19,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2019-12-01 15:59:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2019-12-01 15:59:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 15:59:19,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2019-12-01 15:59:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2019-12-01 15:59:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 15:59:19,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 174 transitions. [2019-12-01 15:59:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-12-01 15:59:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 15:59:20,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 179 transitions. [2019-12-01 15:59:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2019-12-01 15:59:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 15:59:20,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 173 transitions. [2019-12-01 15:59:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-12-01 15:59:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 15:59:20,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 183 transitions. [2019-12-01 15:59:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2019-12-01 15:59:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 15:59:20,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:20,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 184 transitions. [2019-12-01 15:59:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2019-12-01 15:59:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 15:59:20,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 197 transitions. [2019-12-01 15:59:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2019-12-01 15:59:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 15:59:20,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 193 transitions. [2019-12-01 15:59:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2019-12-01 15:59:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 15:59:20,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 15:59:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 210 transitions. [2019-12-01 15:59:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2019-12-01 15:59:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 15:59:21,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 129 states and 214 transitions. [2019-12-01 15:59:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2019-12-01 15:59:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 15:59:22,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 232 transitions. [2019-12-01 15:59:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2019-12-01 15:59:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 15:59:22,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 139 states and 233 transitions. [2019-12-01 15:59:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2019-12-01 15:59:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 15:59:22,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 234 transitions. [2019-12-01 15:59:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2019-12-01 15:59:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 15:59:22,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 15:59:23,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 291 transitions. [2019-12-01 15:59:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 291 transitions. [2019-12-01 15:59:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 15:59:23,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 15:59:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 166 states and 319 transitions. [2019-12-01 15:59:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2019-12-01 15:59:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 15:59:24,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 15:59:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 172 states and 330 transitions. [2019-12-01 15:59:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 330 transitions. [2019-12-01 15:59:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 15:59:25,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 15:59:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2019-12-01 15:59:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2019-12-01 15:59:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 15:59:25,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 15:59:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 177 states and 337 transitions. [2019-12-01 15:59:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 337 transitions. [2019-12-01 15:59:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 15:59:25,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 15:59:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 181 states and 344 transitions. [2019-12-01 15:59:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 344 transitions. [2019-12-01 15:59:25,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 15:59:25,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 15:59:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 182 states and 345 transitions. [2019-12-01 15:59:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 345 transitions. [2019-12-01 15:59:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 15:59:25,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 15:59:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 183 states and 346 transitions. [2019-12-01 15:59:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 346 transitions. [2019-12-01 15:59:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 15:59:25,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 15:59:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 187 states and 354 transitions. [2019-12-01 15:59:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 354 transitions. [2019-12-01 15:59:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 15:59:27,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 15:59:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 355 transitions. [2019-12-01 15:59:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 355 transitions. [2019-12-01 15:59:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 15:59:27,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 15:59:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:27,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 186 states and 351 transitions. [2019-12-01 15:59:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 351 transitions. [2019-12-01 15:59:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 15:59:27,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 15:59:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 188 states and 354 transitions. [2019-12-01 15:59:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 354 transitions. [2019-12-01 15:59:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 15:59:27,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 15:59:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 179 states and 331 transitions. [2019-12-01 15:59:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 331 transitions. [2019-12-01 15:59:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 15:59:27,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 15:59:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 183 states and 337 transitions. [2019-12-01 15:59:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2019-12-01 15:59:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 15:59:28,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 15:59:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 184 states and 338 transitions. [2019-12-01 15:59:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2019-12-01 15:59:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 15:59:28,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 15:59:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 180 states and 326 transitions. [2019-12-01 15:59:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2019-12-01 15:59:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 15:59:28,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 15:59:28,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 173 states and 313 transitions. [2019-12-01 15:59:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2019-12-01 15:59:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 15:59:28,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 15:59:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 187 states and 342 transitions. [2019-12-01 15:59:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2019-12-01 15:59:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 15:59:29,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 15:59:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 93 states and 128 transitions. [2019-12-01 15:59:30,346 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-12-01 15:59:30,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 15:59:30,346 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2019-12-01 15:59:30,352 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 15:59:30,596 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 15:59:30,601 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 15:59:30,602 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 15:59:30,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,603 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,603 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-12-01 15:59:30,604 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 15:59:30,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:59:30 ImpRootNode [2019-12-01 15:59:30,604 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 15:59:30,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 15:59:30,604 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 15:59:30,604 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 15:59:30,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:59:18" (3/4) ... [2019-12-01 15:59:30,607 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 15:59:30,611 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 15:59:30,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-12-01 15:59:30,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 15:59:30,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 15:59:30,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 15:59:30,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 15:59:30,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 15:59:30,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 15:59:30,637 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-12-01 15:59:30,637 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 15:59:30,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) [2019-12-01 15:59:30,664 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4522872f-3264-47f1-a84d-d9a6ac7d7065/bin/ukojak/witness.graphml [2019-12-01 15:59:30,664 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 15:59:30,665 INFO L168 Benchmark]: Toolchain (without parser) took 13105.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.7 MB). Free memory was 944.1 MB in the beginning and 1.2 GB in the end (delta: -263.7 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2019-12-01 15:59:30,666 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:59:30,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-12-01 15:59:30,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-12-01 15:59:30,666 INFO L168 Benchmark]: Boogie Preprocessor took 22.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-01 15:59:30,667 INFO L168 Benchmark]: RCFGBuilder took 599.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2019-12-01 15:59:30,667 INFO L168 Benchmark]: CodeCheck took 12035.47 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 202.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -219.4 MB). Peak memory consumption was 400.0 MB. Max. memory is 11.5 GB. [2019-12-01 15:59:30,667 INFO L168 Benchmark]: Witness Printer took 60.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2019-12-01 15:59:30,669 INFO L335 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, 63 locations, 1 error locations. Result: SAFE, OverallTime: 11.7s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -694909912 SDtfs, -1736155926 SDslu, 853730188 SDs, 0 SdLazy, -201578614 SolverSat, -931404656 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20013 GetRequests, 19636 SyntacticMatches, 117 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27633 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1965 NumberOfCodeBlocks, 1965 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1927 ConstructedInterpolants, 0 QuantifiedInterpolants, 220635 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 25 PerfectInterpolantSequences, 763/828 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 - PositiveResult [Line: 934]: 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: 398]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 599.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * CodeCheck took 12035.47 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 202.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -219.4 MB). Peak memory consumption was 400.0 MB. Max. memory is 11.5 GB. * Witness Printer took 60.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...