./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/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 0.1.24-6b5699a [2019-11-26 02:56:42,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:56:42,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:56:42,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:56:42,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:56:42,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:56:42,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:56:42,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:56:42,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:56:42,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:56:42,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:56:42,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:56:42,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:56:42,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:56:42,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:56:42,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:56:42,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:56:42,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:56:42,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:56:42,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:56:42,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:56:42,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:56:42,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:56:42,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:56:42,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:56:42,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:56:42,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:56:42,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:56:42,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:56:42,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:56:42,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:56:42,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:56:42,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:56:42,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:56:42,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:56:42,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:56:42,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:56:42,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:56:42,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:56:42,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:56:42,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:56:42,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:56:42,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:56:42,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:56:42,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:56:42,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:56:42,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:56:42,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:56:42,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:56:42,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:56:42,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:56:42,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:56:42,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:56:42,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:56:42,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:56:42,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:56:42,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:56:42,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:56:42,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:56:42,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:56:42,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:56:42,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:56:42,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:56:42,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:56:42,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:56:42,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:56:42,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:56:42,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:56:42,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:56:42,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:56:42,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:56:42,774 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_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/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 [2019-11-26 02:56:42,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:56:42,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:56:42,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:56:42,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:56:42,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:56:42,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-11-26 02:56:42,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/data/526f0103f/4c4bdf2205f04de6b799455b791a44f5/FLAG221b6b378 [2019-11-26 02:56:43,408 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:56:43,409 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-11-26 02:56:43,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/data/526f0103f/4c4bdf2205f04de6b799455b791a44f5/FLAG221b6b378 [2019-11-26 02:56:43,733 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/data/526f0103f/4c4bdf2205f04de6b799455b791a44f5 [2019-11-26 02:56:43,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:56:43,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:56:43,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:56:43,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:56:43,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:56:43,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:56:43" (1/1) ... [2019-11-26 02:56:43,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424000bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:43, skipping insertion in model container [2019-11-26 02:56:43,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:56:43" (1/1) ... [2019-11-26 02:56:43,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:56:43,813 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:56:44,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:56:44,213 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:56:44,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:56:44,337 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:56:44,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44 WrapperNode [2019-11-26 02:56:44,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:56:44,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:56:44,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:56:44,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:56:44,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:56:44,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:56:44,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:56:44,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:56:44,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... [2019-11-26 02:56:44,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:56:44,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:56:44,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:56:44,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:56:44,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:56:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/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 [2019-11-26 02:56:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:56:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:56:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:56:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:56:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:56:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:56:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:56:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:56:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:56:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:56:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:56:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:56:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:56:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-26 02:56:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-26 02:56:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:56:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:56:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:56:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:56:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:56:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:56:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:56:45,590 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:56:45,590 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-11-26 02:56:45,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:56:45 BoogieIcfgContainer [2019-11-26 02:56:45,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:56:45,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:56:45,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:56:45,601 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:56:45,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:56:45" (1/1) ... [2019-11-26 02:56:45,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:56:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-11-26 02:56:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-11-26 02:56:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:56:45,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-11-26 02:56:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-11-26 02:56:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:56:45,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-11-26 02:56:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-11-26 02:56:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:56:46,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:46,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:46,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2019-11-26 02:56:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2019-11-26 02:56:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:56:46,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:46,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2019-11-26 02:56:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2019-11-26 02:56:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:56:46,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2019-11-26 02:56:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2019-11-26 02:56:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:56:46,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2019-11-26 02:56:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2019-11-26 02:56:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:56:46,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:47,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2019-11-26 02:56:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2019-11-26 02:56:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:56:47,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 174 transitions. [2019-11-26 02:56:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-11-26 02:56:48,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:56:48,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 179 transitions. [2019-11-26 02:56:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2019-11-26 02:56:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:56:48,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:56:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 173 transitions. [2019-11-26 02:56:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-11-26 02:56:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:56:48,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 183 transitions. [2019-11-26 02:56:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2019-11-26 02:56:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-26 02:56:49,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 184 transitions. [2019-11-26 02:56:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2019-11-26 02:56:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:56:49,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 197 transitions. [2019-11-26 02:56:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2019-11-26 02:56:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:56:49,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 193 transitions. [2019-11-26 02:56:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2019-11-26 02:56:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:56:49,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:56:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 210 transitions. [2019-11-26 02:56:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2019-11-26 02:56:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:56:51,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 136 states and 228 transitions. [2019-11-26 02:56:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2019-11-26 02:56:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:56:51,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 232 transitions. [2019-11-26 02:56:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2019-11-26 02:56:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:56:51,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 139 states and 233 transitions. [2019-11-26 02:56:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2019-11-26 02:56:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:56:51,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:56:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 234 transitions. [2019-11-26 02:56:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2019-11-26 02:56:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:56:52,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:56:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 291 transitions. [2019-11-26 02:56:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 291 transitions. [2019-11-26 02:56:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:56:53,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:56:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 166 states and 319 transitions. [2019-11-26 02:56:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2019-11-26 02:56:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-26 02:56:55,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:56:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 172 states and 330 transitions. [2019-11-26 02:56:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 330 transitions. [2019-11-26 02:56:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:56:56,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:56:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 173 states and 331 transitions. [2019-11-26 02:56:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 331 transitions. [2019-11-26 02:56:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:56:56,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:56:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 174 states and 332 transitions. [2019-11-26 02:56:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 332 transitions. [2019-11-26 02:56:56,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:56:56,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:56:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 177 states and 337 transitions. [2019-11-26 02:56:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 337 transitions. [2019-11-26 02:56:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:56:56,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:56:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 179 states and 339 transitions. [2019-11-26 02:56:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 339 transitions. [2019-11-26 02:56:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:56:56,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-26 02:56:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 183 states and 346 transitions. [2019-11-26 02:56:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 346 transitions. [2019-11-26 02:56:56,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-26 02:56:56,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:56:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 184 states and 347 transitions. [2019-11-26 02:56:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 347 transitions. [2019-11-26 02:56:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 02:56:57,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:56:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 355 transitions. [2019-11-26 02:56:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 355 transitions. [2019-11-26 02:56:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-26 02:56:58,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:56:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 190 states and 358 transitions. [2019-11-26 02:56:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 358 transitions. [2019-11-26 02:56:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-26 02:56:58,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-26 02:56:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:56:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 188 states and 354 transitions. [2019-11-26 02:56:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 354 transitions. [2019-11-26 02:56:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-26 02:56:58,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:56:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:56:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:57:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:57:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 192 states and 360 transitions. [2019-11-26 02:57:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 360 transitions. [2019-11-26 02:57:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-26 02:57:00,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:57:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:57:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-26 02:57:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:57:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 193 states and 361 transitions. [2019-11-26 02:57:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 361 transitions. [2019-11-26 02:57:00,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-26 02:57:00,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:57:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:57:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-26 02:57:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:57:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 189 states and 349 transitions. [2019-11-26 02:57:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 349 transitions. [2019-11-26 02:57:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-26 02:57:00,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:57:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:57:00,192 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:57:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:57:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 182 states and 336 transitions. [2019-11-26 02:57:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2019-11-26 02:57:00,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-26 02:57:00,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:57:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:57:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:57:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:57:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 198 states and 374 transitions. [2019-11-26 02:57:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 374 transitions. [2019-11-26 02:57:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-26 02:57:02,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:57:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:57:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:57:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:57:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 189 states and 351 transitions. [2019-11-26 02:57:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2019-11-26 02:57:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-26 02:57:02,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:57:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:57:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-26 02:57:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:57:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 95 states and 133 transitions. [2019-11-26 02:57:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 133 transitions. [2019-11-26 02:57:03,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:57:03,711 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2019-11-26 02:57:03,721 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:57:04,085 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:57:04,093 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-26 02:57:04,094 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:57:04,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,097 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-26 02:57:04,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:57:04,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:57:04 ImpRootNode [2019-11-26 02:57:04,099 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:57:04,099 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:57:04,099 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:57:04,100 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:57:04,100 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:56:45" (3/4) ... [2019-11-26 02:57:04,103 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:57:04,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:57:04,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:57:04,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:57:04,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:57:04,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:57:04,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:57:04,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:57:04,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-26 02:57:04,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-26 02:57:04,117 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-11-26 02:57:04,118 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:57:04,118 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:57:04,119 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:57:04,119 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:57:04,120 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:57:04,120 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:57:04,143 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:57:04,144 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-26 02:57:04,144 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) [2019-11-26 02:57:04,188 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_79f7cf05-2991-42df-a1f7-b5e3b84cc9d4/bin/ukojak/witness.graphml [2019-11-26 02:57:04,189 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:57:04,190 INFO L168 Benchmark]: Toolchain (without parser) took 20451.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 389.5 MB). Free memory was 944.7 MB in the beginning and 1.3 GB in the end (delta: -328.4 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:04,191 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:04,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:04,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.01 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:04,192 INFO L168 Benchmark]: Boogie Preprocessor took 28.98 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:04,192 INFO L168 Benchmark]: RCFGBuilder took 1169.73 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:04,193 INFO L168 Benchmark]: CodeCheck took 18507.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 242.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -244.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:57:04,193 INFO L168 Benchmark]: Witness Printer took 89.51 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:57:04,195 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: 18.0s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -694803888 SDtfs, -1673842962 SDslu, 953474368 SDs, 0 SdLazy, -105649742 SolverSat, -897867712 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19968 GetRequests, 19587 SyntacticMatches, 117 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28562 ImplicationChecksByTransitivity, 13.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1951 NumberOfCodeBlocks, 1951 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1913 ConstructedInterpolants, 0 QuantifiedInterpolants, 219073 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 25 PerfectInterpolantSequences, 757/820 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 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 596.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.01 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.98 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1169.73 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 18507.32 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 242.2 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -244.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 89.51 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...