./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66834ce7ab851f30f4141210f1887a35b259a922 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:07:29,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:07:29,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:07:29,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:07:29,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:07:29,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:07:29,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:07:29,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:07:29,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:07:29,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:07:29,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:07:29,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:07:29,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:07:29,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:07:29,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:07:29,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:07:29,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:07:29,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:07:29,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:07:29,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:07:29,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:07:29,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:07:29,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:07:29,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:07:29,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:07:29,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:07:29,036 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:07:29,037 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:07:29,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:07:29,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:07:29,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:07:29,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:07:29,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:07:29,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:07:29,039 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:07:29,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:07:29,040 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:07:29,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:07:29,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:07:29,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:07:29,047 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:07:29,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:07:29,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:07:29,048 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:07:29,048 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:07:29,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:07:29,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:07:29,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:07:29,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:07:29,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:07:29,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:07:29,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:07:29,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:07:29,049 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:07:29,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:07:29,049 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:07:29,050 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:07:29,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:07:29,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:07:29,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:07:29,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:07:29,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:07:29,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:07:29,050 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:07:29,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:07:29,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:07:29,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66834ce7ab851f30f4141210f1887a35b259a922 [2018-12-02 08:07:29,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:07:29,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:07:29,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:07:29,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:07:29,078 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:07:29,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-12-02 08:07:29,111 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/data/dea81d02e/55a893072e274314ae8ccea631210b15/FLAGd0c4bc5c7 [2018-12-02 08:07:29,415 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:07:29,415 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/sv-benchmarks/c/product-lines/minepump_spec2_product29_true-unreach-call_false-termination.cil.c [2018-12-02 08:07:29,422 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/data/dea81d02e/55a893072e274314ae8ccea631210b15/FLAGd0c4bc5c7 [2018-12-02 08:07:29,430 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/data/dea81d02e/55a893072e274314ae8ccea631210b15 [2018-12-02 08:07:29,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:07:29,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:07:29,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:07:29,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:07:29,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:07:29,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29, skipping insertion in model container [2018-12-02 08:07:29,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:07:29,462 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:07:29,608 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:07:29,651 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:07:29,695 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:07:29,712 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:07:29,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29 WrapperNode [2018-12-02 08:07:29,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:07:29,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:07:29,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:07:29,713 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:07:29,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:07:29,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:07:29,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:07:29,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:07:29,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... [2018-12-02 08:07:29,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:07:29,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:07:29,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:07:29,764 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:07:29,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:07:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:07:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:07:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 08:07:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 08:07:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 08:07:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 08:07:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 08:07:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 08:07:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 08:07:29,798 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 08:07:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 08:07:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 08:07:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 08:07:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 08:07:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 08:07:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 08:07:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 08:07:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 08:07:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 08:07:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 08:07:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 08:07:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:07:29,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:07:30,150 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:07:30,150 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-12-02 08:07:30,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:07:30 BoogieIcfgContainer [2018-12-02 08:07:30,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:07:30,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:07:30,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:07:30,157 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:07:30,157 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:07:30" (1/1) ... [2018-12-02 08:07:30,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2018-12-02 08:07:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2018-12-02 08:07:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 08:07:30,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2018-12-02 08:07:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2018-12-02 08:07:30,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 08:07:30,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-12-02 08:07:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-12-02 08:07:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 08:07:30,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 75 states and 103 transitions. [2018-12-02 08:07:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2018-12-02 08:07:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 08:07:30,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 76 states and 104 transitions. [2018-12-02 08:07:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2018-12-02 08:07:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 08:07:30,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:30,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2018-12-02 08:07:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-12-02 08:07:30,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 08:07:30,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 135 transitions. [2018-12-02 08:07:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2018-12-02 08:07:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 08:07:30,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 93 states and 136 transitions. [2018-12-02 08:07:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-12-02 08:07:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 08:07:30,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:31,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 176 transitions. [2018-12-02 08:07:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2018-12-02 08:07:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 08:07:31,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 181 transitions. [2018-12-02 08:07:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2018-12-02 08:07:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 08:07:31,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 175 transitions. [2018-12-02 08:07:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2018-12-02 08:07:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 08:07:31,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:31,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 185 transitions. [2018-12-02 08:07:31,993 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2018-12-02 08:07:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 08:07:31,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 117 states and 186 transitions. [2018-12-02 08:07:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 186 transitions. [2018-12-02 08:07:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 08:07:32,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 123 states and 199 transitions. [2018-12-02 08:07:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 199 transitions. [2018-12-02 08:07:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 08:07:32,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 195 transitions. [2018-12-02 08:07:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2018-12-02 08:07:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 08:07:32,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 08:07:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 128 states and 213 transitions. [2018-12-02 08:07:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2018-12-02 08:07:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 08:07:33,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 130 states and 217 transitions. [2018-12-02 08:07:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2018-12-02 08:07:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 08:07:33,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 139 states and 235 transitions. [2018-12-02 08:07:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 235 transitions. [2018-12-02 08:07:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 08:07:33,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 236 transitions. [2018-12-02 08:07:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2018-12-02 08:07:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 08:07:33,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:07:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 141 states and 237 transitions. [2018-12-02 08:07:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2018-12-02 08:07:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 08:07:33,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:07:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 158 states and 295 transitions. [2018-12-02 08:07:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 295 transitions. [2018-12-02 08:07:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 08:07:34,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:07:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 167 states and 324 transitions. [2018-12-02 08:07:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 324 transitions. [2018-12-02 08:07:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 08:07:35,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 173 states and 336 transitions. [2018-12-02 08:07:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 336 transitions. [2018-12-02 08:07:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 08:07:35,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:07:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 176 states and 341 transitions. [2018-12-02 08:07:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 341 transitions. [2018-12-02 08:07:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:07:35,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:07:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 178 states and 343 transitions. [2018-12-02 08:07:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 343 transitions. [2018-12-02 08:07:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 08:07:36,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:07:36,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 179 states and 344 transitions. [2018-12-02 08:07:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 344 transitions. [2018-12-02 08:07:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 08:07:36,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 08:07:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 183 states and 351 transitions. [2018-12-02 08:07:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 351 transitions. [2018-12-02 08:07:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 08:07:36,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:07:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 184 states and 352 transitions. [2018-12-02 08:07:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 352 transitions. [2018-12-02 08:07:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 08:07:36,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:07:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 361 transitions. [2018-12-02 08:07:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 361 transitions. [2018-12-02 08:07:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 08:07:37,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:37,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:07:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 189 states and 362 transitions. [2018-12-02 08:07:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 362 transitions. [2018-12-02 08:07:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 08:07:37,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:07:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 180 states and 339 transitions. [2018-12-02 08:07:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 339 transitions. [2018-12-02 08:07:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 08:07:37,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 08:07:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 178 states and 335 transitions. [2018-12-02 08:07:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 335 transitions. [2018-12-02 08:07:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 08:07:37,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:07:38,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 182 states and 341 transitions. [2018-12-02 08:07:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 341 transitions. [2018-12-02 08:07:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 08:07:38,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 08:07:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 184 states and 344 transitions. [2018-12-02 08:07:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 344 transitions. [2018-12-02 08:07:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 08:07:38,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 08:07:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 180 states and 332 transitions. [2018-12-02 08:07:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 332 transitions. [2018-12-02 08:07:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 08:07:38,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:38,374 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 08:07:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 181 states and 333 transitions. [2018-12-02 08:07:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 333 transitions. [2018-12-02 08:07:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 08:07:38,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 08:07:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 174 states and 320 transitions. [2018-12-02 08:07:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 320 transitions. [2018-12-02 08:07:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 08:07:38,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:07:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 188 states and 350 transitions. [2018-12-02 08:07:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 350 transitions. [2018-12-02 08:07:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 08:07:39,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:07:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 189 states and 351 transitions. [2018-12-02 08:07:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2018-12-02 08:07:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 08:07:39,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 08:07:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 185 states and 335 transitions. [2018-12-02 08:07:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 335 transitions. [2018-12-02 08:07:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 08:07:40,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:07:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:07:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:07:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 94 states and 129 transitions. [2018-12-02 08:07:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2018-12-02 08:07:40,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:07:40,395 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2018-12-02 08:07:40,401 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:07:40,620 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 08:07:40,625 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 08:07:40,626 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,626 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 08:07:40,626 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,626 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 08:07:40,627 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,627 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,627 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,627 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,627 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,627 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:07:40,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:07:40 ImpRootNode [2018-12-02 08:07:40,628 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:07:40,628 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:07:40,628 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:07:40,628 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:07:40,629 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:07:30" (3/4) ... [2018-12-02 08:07:40,631 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 08:07:40,635 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 08:07:40,636 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 08:07:40,640 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-02 08:07:40,640 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 08:07:40,640 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 08:07:40,641 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 08:07:40,641 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 08:07:40,641 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:07:40,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-12-02 08:07:40,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-02 08:07:40,661 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == tmp || !(\old(pumpRunning) == pumpRunning)) || !(0 == pumpRunning)) || 0 == tmp [2018-12-02 08:07:40,689 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_02011bad-d3fa-4725-be2e-7e8b70ce99a4/bin-2019/ukojak/witness.graphml [2018-12-02 08:07:40,689 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:07:40,690 INFO L168 Benchmark]: Toolchain (without parser) took 11257.66 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 432.0 MB). Free memory was 956.0 MB in the beginning and 1.4 GB in the end (delta: -444.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:07:40,691 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:07:40,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:40,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:07:40,691 INFO L168 Benchmark]: Boogie Preprocessor took 18.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:07:40,691 INFO L168 Benchmark]: RCFGBuilder took 386.21 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: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:40,691 INFO L168 Benchmark]: CodeCheck took 10477.19 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 302.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -376.7 MB). Peak memory consumption was 571.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:40,691 INFO L168 Benchmark]: Witness Printer took 61.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:07:40,692 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 86 locations, 1 error locations. SAFE Result, 10.2s OverallTime, 41 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1515391152 SDtfs, 1645049730 SDslu, -739066296 SDs, 0 SdLazy, -806945754 SolverSat, 569037460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22523 GetRequests, 22078 SyntacticMatches, 185 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36568 ImplicationChecksByTransitivity, 8.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2187 NumberOfCodeBlocks, 2187 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 2147 ConstructedInterpolants, 0 QuantifiedInterpolants, 264028 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 25 PerfectInterpolantSequences, 873/961 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 317]: 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: 409]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == tmp || !(\old(pumpRunning) == pumpRunning)) || !(0 == pumpRunning)) || 0 == tmp - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 279.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -155.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 386.21 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: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * CodeCheck took 10477.19 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 302.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -376.7 MB). Peak memory consumption was 571.7 MB. Max. memory is 11.5 GB. * Witness Printer took 61.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...