./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.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_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/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 41732c82c4e13eae07071a147bbd53c9191b35d7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:03:46,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:03:46,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:03:46,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:03:46,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:03:46,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:03:46,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:03:46,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:03:46,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:03:46,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:03:46,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:03:46,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:03:46,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:03:46,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:03:46,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:03:46,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:03:46,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:03:46,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:03:46,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:03:46,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:03:46,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:03:46,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:03:46,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:03:46,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:03:46,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:03:46,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:03:46,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:03:46,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:03:46,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:03:46,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:03:46,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:03:46,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:03:46,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:03:46,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:03:46,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:03:46,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:03:46,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:03:46,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:03:46,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:03:46,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:03:46,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:03:46,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:03:46,778 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:03:46,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:03:46,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:03:46,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:03:46,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:03:46,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:03:46,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:03:46,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:03:46,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:03:46,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:03:46,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:03:46,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:03:46,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:03:46,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:03:46,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:03:46,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:03:46,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:03:46,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:03:46,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:03:46,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:03:46,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:03:46,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:03:46,782 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_262e1e54-6aec-4ac8-a636-ee65c52cb979/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2019-12-02 00:03:46,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:03:46,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:03:46,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:03:46,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:03:46,891 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:03:46,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-12-02 00:03:46,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/data/943caedb7/e15d8eecf6474dff8cd14bc51e3d84f8/FLAG672fcb166 [2019-12-02 00:03:47,263 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:03:47,264 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-12-02 00:03:47,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/data/943caedb7/e15d8eecf6474dff8cd14bc51e3d84f8/FLAG672fcb166 [2019-12-02 00:03:47,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/data/943caedb7/e15d8eecf6474dff8cd14bc51e3d84f8 [2019-12-02 00:03:47,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:03:47,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:03:47,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:03:47,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:03:47,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:03:47,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bcb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47, skipping insertion in model container [2019-12-02 00:03:47,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:03:47,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:03:47,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:03:47,536 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:03:47,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:03:47,602 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:03:47,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47 WrapperNode [2019-12-02 00:03:47,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:03:47,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:03:47,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:03:47,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:03:47,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:03:47,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:03:47,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:03:47,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:03:47,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... [2019-12-02 00:03:47,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:03:47,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:03:47,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:03:47,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:03:47,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:03:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/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 [2019-12-02 00:03:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:03:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-02 00:03:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-02 00:03:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-02 00:03:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-02 00:03:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-02 00:03:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-02 00:03:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-02 00:03:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-02 00:03:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-02 00:03:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-02 00:03:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-02 00:03:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-12-02 00:03:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-02 00:03:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-02 00:03:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 00:03:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-02 00:03:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-02 00:03:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:03:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:03:48,190 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:03:48,190 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-02 00:03:48,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:03:48 BoogieIcfgContainer [2019-12-02 00:03:48,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:03:48,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:03:48,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:03:48,198 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:03:48,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:03:48" (1/1) ... [2019-12-02 00:03:48,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 00:03:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-12-02 00:03:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-12-02 00:03:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 00:03:48,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2019-12-02 00:03:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2019-12-02 00:03:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 00:03:48,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:48,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-12-02 00:03:48,492 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-12-02 00:03:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-02 00:03:48,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2019-12-02 00:03:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-12-02 00:03:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 00:03:48,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2019-12-02 00:03:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-12-02 00:03:48,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 00:03:48,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2019-12-02 00:03:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2019-12-02 00:03:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 00:03:48,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2019-12-02 00:03:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2019-12-02 00:03:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:03:49,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2019-12-02 00:03:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2019-12-02 00:03:49,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 00:03:49,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2019-12-02 00:03:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2019-12-02 00:03:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:03:49,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 180 transitions. [2019-12-02 00:03:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2019-12-02 00:03:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 00:03:49,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 181 transitions. [2019-12-02 00:03:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 181 transitions. [2019-12-02 00:03:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 00:03:50,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 114 states and 186 transitions. [2019-12-02 00:03:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2019-12-02 00:03:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 00:03:50,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:03:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 180 transitions. [2019-12-02 00:03:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2019-12-02 00:03:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 00:03:50,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 193 transitions. [2019-12-02 00:03:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2019-12-02 00:03:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 00:03:50,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 189 transitions. [2019-12-02 00:03:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2019-12-02 00:03:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 00:03:50,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:03:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 206 transitions. [2019-12-02 00:03:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2019-12-02 00:03:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 00:03:51,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 210 transitions. [2019-12-02 00:03:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2019-12-02 00:03:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 00:03:51,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 134 states and 228 transitions. [2019-12-02 00:03:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2019-12-02 00:03:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 00:03:52,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 135 states and 229 transitions. [2019-12-02 00:03:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2019-12-02 00:03:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-02 00:03:52,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 00:03:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 230 transitions. [2019-12-02 00:03:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2019-12-02 00:03:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 00:03:52,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:52,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 146 states and 265 transitions. [2019-12-02 00:03:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 265 transitions. [2019-12-02 00:03:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 00:03:53,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 00:03:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:53,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 152 states and 279 transitions. [2019-12-02 00:03:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2019-12-02 00:03:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 00:03:53,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 161 states and 306 transitions. [2019-12-02 00:03:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 306 transitions. [2019-12-02 00:03:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 00:03:54,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:54,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 164 states and 311 transitions. [2019-12-02 00:03:54,854 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 311 transitions. [2019-12-02 00:03:54,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 00:03:54,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 166 states and 313 transitions. [2019-12-02 00:03:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 313 transitions. [2019-12-02 00:03:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 00:03:55,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 167 states and 314 transitions. [2019-12-02 00:03:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 314 transitions. [2019-12-02 00:03:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 00:03:55,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 174 states and 334 transitions. [2019-12-02 00:03:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2019-12-02 00:03:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 00:03:55,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2019-12-02 00:03:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2019-12-02 00:03:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 00:03:55,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 00:03:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 176 states and 336 transitions. [2019-12-02 00:03:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2019-12-02 00:03:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 00:03:55,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 00:03:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 180 states and 343 transitions. [2019-12-02 00:03:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 343 transitions. [2019-12-02 00:03:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 00:03:55,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 00:03:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 184 states and 351 transitions. [2019-12-02 00:03:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2019-12-02 00:03:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 00:03:56,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:56,960 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:03:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 175 states and 328 transitions. [2019-12-02 00:03:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 328 transitions. [2019-12-02 00:03:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 00:03:57,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 00:03:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 173 states and 324 transitions. [2019-12-02 00:03:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 324 transitions. [2019-12-02 00:03:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 00:03:57,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 00:03:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 175 states and 327 transitions. [2019-12-02 00:03:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 327 transitions. [2019-12-02 00:03:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 00:03:57,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:03:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 179 states and 333 transitions. [2019-12-02 00:03:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 333 transitions. [2019-12-02 00:03:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 00:03:57,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 00:03:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 180 states and 334 transitions. [2019-12-02 00:03:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 334 transitions. [2019-12-02 00:03:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 00:03:57,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:57,982 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 00:03:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 176 states and 322 transitions. [2019-12-02 00:03:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 322 transitions. [2019-12-02 00:03:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 00:03:58,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 00:03:58,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 169 states and 309 transitions. [2019-12-02 00:03:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 309 transitions. [2019-12-02 00:03:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 00:03:58,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:03:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:03:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 338 transitions. [2019-12-02 00:03:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 338 transitions. [2019-12-02 00:03:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 00:03:59,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:03:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:03:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-02 00:04:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 93 states and 128 transitions. [2019-12-02 00:04:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2019-12-02 00:04:00,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 00:04:00,088 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2019-12-02 00:04:00,094 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 00:04:00,329 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,332 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-02 00:04:00,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,335 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-12-02 00:04:00,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,336 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 00:04:00,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:04:00,337 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-02 00:04:00,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:04:00 ImpRootNode [2019-12-02 00:04:00,337 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 00:04:00,337 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 00:04:00,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 00:04:00,338 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 00:04:00,338 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:03:48" (3/4) ... [2019-12-02 00:04:00,340 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-02 00:04:00,344 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-12-02 00:04:00,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-12-02 00:04:00,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-02 00:04:00,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-02 00:04:00,351 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 00:04:00,351 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 00:04:00,351 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 00:04:00,352 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 00:04:00,370 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-12-02 00:04:00,371 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-02 00:04:00,371 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) [2019-12-02 00:04:00,403 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_262e1e54-6aec-4ac8-a636-ee65c52cb979/bin/ukojak/witness.graphml [2019-12-02 00:04:00,403 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 00:04:00,405 INFO L168 Benchmark]: Toolchain (without parser) took 13121.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:00,405 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:04:00,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:00,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:04:00,406 INFO L168 Benchmark]: Boogie Preprocessor took 22.96 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:00,406 INFO L168 Benchmark]: RCFGBuilder took 527.13 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:00,406 INFO L168 Benchmark]: CodeCheck took 12146.02 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:00,407 INFO L168 Benchmark]: Witness Printer took 65.35 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:00,408 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 9 procedures, 59 locations, 1 error locations. Result: SAFE, OverallTime: 11.8s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1926671832 SDtfs, 802450026 SDslu, 608320652 SDs, 0 SdLazy, -1537426550 SolverSat, -1334516976 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20222 GetRequests, 19845 SyntacticMatches, 117 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27737 ImplicationChecksByTransitivity, 9.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1965 NumberOfCodeBlocks, 1965 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1926 ConstructedInterpolants, 0 QuantifiedInterpolants, 216742 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 25 PerfectInterpolantSequences, 777/845 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: 916]: 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: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 319.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -140.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.96 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.13 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 12146.02 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -118.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Witness Printer took 65.35 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...