./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/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 91808fa59972e91d32c73c53b248d30b06ddb4c6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:56:02,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:56:02,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:56:02,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:56:02,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:56:02,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:56:02,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:56:02,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:56:02,924 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:56:02,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:56:02,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:56:02,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:56:02,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:56:02,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:56:02,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:56:02,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:56:02,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:56:02,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:56:02,932 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:56:02,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:56:02,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:56:02,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:56:02,936 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:56:02,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:56:02,937 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:56:02,937 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:56:02,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:56:02,938 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:56:02,939 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:56:02,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:56:02,940 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:56:02,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:56:02,941 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:56:02,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:56:02,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:56:02,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:56:02,943 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:56:02,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:56:02,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:56:02,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:56:02,954 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:56:02,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:56:02,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:56:02,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:56:02,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:56:02,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:56:02,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:56:02,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:56:02,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:56:02,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:56:02,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:56:02,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:56:02,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:56:02,956 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:56:02,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:56:02,956 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:56:02,956 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:56:02,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:56:02,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:56:02,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:56:02,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:56:02,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:56:02,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:56:02,959 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:56:02,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:56:02,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:56:02,959 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_295d2dfe-a0c4-417a-a1a5-050e5669ed24/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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2018-11-23 14:56:02,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:56:02,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:56:02,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:56:02,997 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:56:02,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:56:02,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-23 14:56:03,037 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/data/31cfbfc5d/5b79bab6e95a4dbdb2481d53848c0f7a/FLAG7726f8915 [2018-11-23 14:56:03,472 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:56:03,473 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/sv-benchmarks/c/product-lines/minepump_spec1_product29_true-unreach-call_false-termination.cil.c [2018-11-23 14:56:03,483 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/data/31cfbfc5d/5b79bab6e95a4dbdb2481d53848c0f7a/FLAG7726f8915 [2018-11-23 14:56:03,495 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/data/31cfbfc5d/5b79bab6e95a4dbdb2481d53848c0f7a [2018-11-23 14:56:03,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:56:03,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:56:03,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:56:03,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:56:03,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:56:03,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44db1cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03, skipping insertion in model container [2018-11-23 14:56:03,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:56:03,540 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:56:03,733 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:56:03,741 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:56:03,840 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:56:03,857 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:56:03,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03 WrapperNode [2018-11-23 14:56:03,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:56:03,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:56:03,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:56:03,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:56:03,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:56:03,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:56:03,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:56:03,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:56:03,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... [2018-11-23 14:56:03,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:56:03,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:56:03,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:56:03,907 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:56:03,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:56:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/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 [2018-11-23 14:56:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:56:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 14:56:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 14:56:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 14:56:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 14:56:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 14:56:03,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 14:56:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 14:56:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 14:56:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 14:56:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 14:56:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 14:56:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 14:56:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 14:56:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 14:56:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 14:56:03,941 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 14:56:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:56:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 14:56:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 14:56:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:56:03,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:56:04,543 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:56:04,543 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-11-23 14:56:04,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:56:04 BoogieIcfgContainer [2018-11-23 14:56:04,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:56:04,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:56:04,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:56:04,553 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:56:04,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:56:04" (1/1) ... [2018-11-23 14:56:04,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:56:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-11-23 14:56:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-11-23 14:56:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 14:56:04,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:04,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2018-11-23 14:56:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2018-11-23 14:56:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 14:56:04,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2018-11-23 14:56:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2018-11-23 14:56:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 14:56:04,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-11-23 14:56:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-11-23 14:56:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:56:05,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:05,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2018-11-23 14:56:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-23 14:56:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:56:05,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2018-11-23 14:56:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2018-11-23 14:56:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 14:56:05,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2018-11-23 14:56:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2018-11-23 14:56:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 14:56:05,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2018-11-23 14:56:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2018-11-23 14:56:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 14:56:05,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 174 transitions. [2018-11-23 14:56:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2018-11-23 14:56:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 14:56:06,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 179 transitions. [2018-11-23 14:56:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2018-11-23 14:56:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 14:56:06,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:56:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 173 transitions. [2018-11-23 14:56:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2018-11-23 14:56:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 14:56:06,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 183 transitions. [2018-11-23 14:56:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2018-11-23 14:56:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 14:56:06,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 184 transitions. [2018-11-23 14:56:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2018-11-23 14:56:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:56:06,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 197 transitions. [2018-11-23 14:56:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2018-11-23 14:56:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:56:06,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:06,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:06,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 193 transitions. [2018-11-23 14:56:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2018-11-23 14:56:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:56:06,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 14:56:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 210 transitions. [2018-11-23 14:56:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2018-11-23 14:56:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:56:07,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:07,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:07,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:07,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 129 states and 214 transitions. [2018-11-23 14:56:07,936 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2018-11-23 14:56:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 14:56:07,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 232 transitions. [2018-11-23 14:56:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2018-11-23 14:56:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:56:08,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 139 states and 233 transitions. [2018-11-23 14:56:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2018-11-23 14:56:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:56:08,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:56:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 234 transitions. [2018-11-23 14:56:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2018-11-23 14:56:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:56:08,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:56:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 291 transitions. [2018-11-23 14:56:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 291 transitions. [2018-11-23 14:56:09,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 14:56:09,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:56:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 166 states and 319 transitions. [2018-11-23 14:56:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 319 transitions. [2018-11-23 14:56:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:56:10,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:56:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 169 states and 324 transitions. [2018-11-23 14:56:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 324 transitions. [2018-11-23 14:56:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:56:10,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:56:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2018-11-23 14:56:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2018-11-23 14:56:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 14:56:10,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 14:56:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 177 states and 337 transitions. [2018-11-23 14:56:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 337 transitions. [2018-11-23 14:56:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 14:56:11,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 14:56:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 181 states and 344 transitions. [2018-11-23 14:56:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 344 transitions. [2018-11-23 14:56:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 14:56:11,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:56:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 182 states and 345 transitions. [2018-11-23 14:56:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 345 transitions. [2018-11-23 14:56:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 14:56:11,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:56:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 183 states and 346 transitions. [2018-11-23 14:56:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 346 transitions. [2018-11-23 14:56:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 14:56:11,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:56:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 184 states and 347 transitions. [2018-11-23 14:56:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 347 transitions. [2018-11-23 14:56:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 14:56:11,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:56:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 355 transitions. [2018-11-23 14:56:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 355 transitions. [2018-11-23 14:56:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 14:56:12,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 14:56:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 179 states and 332 transitions. [2018-11-23 14:56:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 332 transitions. [2018-11-23 14:56:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 14:56:12,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 14:56:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 177 states and 328 transitions. [2018-11-23 14:56:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2018-11-23 14:56:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 14:56:12,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:56:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 179 states and 331 transitions. [2018-11-23 14:56:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 331 transitions. [2018-11-23 14:56:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 14:56:12,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:56:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 183 states and 337 transitions. [2018-11-23 14:56:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2018-11-23 14:56:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 14:56:13,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 14:56:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 184 states and 338 transitions. [2018-11-23 14:56:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2018-11-23 14:56:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 14:56:13,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 14:56:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 180 states and 326 transitions. [2018-11-23 14:56:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2018-11-23 14:56:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:56:13,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:56:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 173 states and 313 transitions. [2018-11-23 14:56:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2018-11-23 14:56:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 14:56:13,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:56:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 187 states and 342 transitions. [2018-11-23 14:56:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2018-11-23 14:56:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 14:56:14,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:56:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 188 states and 343 transitions. [2018-11-23 14:56:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 343 transitions. [2018-11-23 14:56:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 14:56:14,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:56:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:56:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:56:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:56:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 94 states and 129 transitions. [2018-11-23 14:56:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2018-11-23 14:56:15,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:56:15,408 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2018-11-23 14:56:15,416 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:56:15,621 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 14:56:15,627 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 14:56:15,627 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 14:56:15,628 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,628 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,628 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,628 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,628 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,628 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,629 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,629 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 14:56:15,629 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:56:15,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:56:15 ImpRootNode [2018-11-23 14:56:15,630 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:56:15,630 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:56:15,630 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:56:15,630 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:56:15,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:56:04" (3/4) ... [2018-11-23 14:56:15,635 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:56:15,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 14:56:15,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 14:56:15,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 14:56:15,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 14:56:15,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 14:56:15,640 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 14:56:15,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 14:56:15,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 14:56:15,641 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 14:56:15,646 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-23 14:56:15,646 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 14:56:15,646 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 14:56:15,646 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 14:56:15,647 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 14:56:15,647 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:56:15,647 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:56:15,667 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-11-23 14:56:15,668 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 14:56:15,668 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(pumpRunning) == pumpRunning) || tmp == methaneLevelCritical) || tmp == 0) || !(0 == pumpRunning) [2018-11-23 14:56:15,695 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_295d2dfe-a0c4-417a-a1a5-050e5669ed24/bin-2019/ukojak/witness.graphml [2018-11-23 14:56:15,696 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:56:15,696 INFO L168 Benchmark]: Toolchain (without parser) took 12199.23 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.9 MB). Free memory was 952.1 MB in the beginning and 1.2 GB in the end (delta: -291.4 MB). Peak memory consumption was 160.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:56:15,697 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:56:15,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:56:15,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:56:15,698 INFO L168 Benchmark]: Boogie Preprocessor took 19.52 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. [2018-11-23 14:56:15,698 INFO L168 Benchmark]: RCFGBuilder took 637.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:56:15,698 INFO L168 Benchmark]: CodeCheck took 11085.63 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 296.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -192.9 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:56:15,698 INFO L168 Benchmark]: Witness Printer took 65.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:56:15,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 84 locations, 1 error locations. SAFE Result, 10.8s OverallTime, 40 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1390615464 SDtfs, 823297222 SDslu, 1708099864 SDs, 0 SdLazy, -408340766 SolverSat, -1865857520 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20877 GetRequests, 20447 SyntacticMatches, 170 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33800 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2053 NumberOfCodeBlocks, 2053 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 2014 ConstructedInterpolants, 0 QuantifiedInterpolants, 238166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 25 PerfectInterpolantSequences, 811/893 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: 934]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == pumpRunning) || tmp == methaneLevelCritical) || tmp == 0) || !(0 == pumpRunning) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -191.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.52 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 637.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * CodeCheck took 11085.63 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 296.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -192.9 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * Witness Printer took 65.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...