./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_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_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/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 4366671714130af280ec4232c34176d9c997fd05 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:24:37,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:24:37,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:24:37,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:24:37,055 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:24:37,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:24:37,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:24:37,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:24:37,057 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:24:37,058 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:24:37,058 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:24:37,058 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:24:37,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:24:37,059 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:24:37,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:24:37,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:24:37,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:24:37,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:24:37,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:24:37,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:24:37,063 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:24:37,064 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:24:37,065 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:24:37,065 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:24:37,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:24:37,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:24:37,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:24:37,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:24:37,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:24:37,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:24:37,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:24:37,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:24:37,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:24:37,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:24:37,068 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:24:37,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:24:37,069 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:24:37,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:24:37,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:24:37,076 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:24:37,076 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:24:37,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:24:37,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:24:37,077 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:24:37,078 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:24:37,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:24:37,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:24:37,078 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:24:37,079 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:24:37,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:24:37,079 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_0193af50-81cf-493e-8a64-6a8301f8018a/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 -> 4366671714130af280ec4232c34176d9c997fd05 [2018-12-08 13:24:37,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:24:37,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:24:37,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:24:37,109 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:24:37,109 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:24:37,110 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-12-08 13:24:37,156 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/data/7ed651898/c1b0373e3a284a9e841372b76083241b/FLAG36992dc25 [2018-12-08 13:24:37,591 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:24:37,591 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/sv-benchmarks/c/product-lines/minepump_spec2_product46_true-unreach-call_false-termination.cil.c [2018-12-08 13:24:37,597 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/data/7ed651898/c1b0373e3a284a9e841372b76083241b/FLAG36992dc25 [2018-12-08 13:24:37,605 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/data/7ed651898/c1b0373e3a284a9e841372b76083241b [2018-12-08 13:24:37,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:24:37,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:24:37,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:24:37,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:24:37,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:24:37,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,613 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 08.12 01:24:37, skipping insertion in model container [2018-12-08 13:24:37,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:24:37,636 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:24:37,784 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:24:37,829 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:24:37,875 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:24:37,891 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:24:37,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37 WrapperNode [2018-12-08 13:24:37,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:24:37,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:24:37,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:24:37,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:24:37,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:24:37,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:24:37,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:24:37,922 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:24:37,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... [2018-12-08 13:24:37,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:24:37,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:24:37,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:24:37,940 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:24:37,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:24:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/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 [2018-12-08 13:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 13:24:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 13:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 13:24:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 13:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 13:24:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 13:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 13:24:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 13:24:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 13:24:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 13:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 13:24:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 13:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-08 13:24:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-08 13:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 13:24:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 13:24:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:24:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:24:38,393 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:24:38,394 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-08 13:24:38,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:24:38 BoogieIcfgContainer [2018-12-08 13:24:38,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:24:38,395 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:24:38,395 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:24:38,404 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:24:38,404 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:24:38" (1/1) ... [2018-12-08 13:24:38,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:24:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2018-12-08 13:24:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2018-12-08 13:24:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 13:24:38,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-12-08 13:24:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-12-08 13:24:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 13:24:38,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-12-08 13:24:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-12-08 13:24:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 13:24:38,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-12-08 13:24:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-12-08 13:24:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 13:24:38,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-12-08 13:24:39,140 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-12-08 13:24:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 13:24:39,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2018-12-08 13:24:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2018-12-08 13:24:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 13:24:39,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:39,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2018-12-08 13:24:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2018-12-08 13:24:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:24:39,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 185 transitions. [2018-12-08 13:24:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 185 transitions. [2018-12-08 13:24:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:24:40,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 198 transitions. [2018-12-08 13:24:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2018-12-08 13:24:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 13:24:40,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:40,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:24:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 202 transitions. [2018-12-08 13:24:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2018-12-08 13:24:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 13:24:40,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 133 states and 235 transitions. [2018-12-08 13:24:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 235 transitions. [2018-12-08 13:24:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 13:24:41,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 134 states and 236 transitions. [2018-12-08 13:24:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 236 transitions. [2018-12-08 13:24:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:24:41,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 153 states and 285 transitions. [2018-12-08 13:24:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 285 transitions. [2018-12-08 13:24:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:24:42,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 154 states and 286 transitions. [2018-12-08 13:24:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 286 transitions. [2018-12-08 13:24:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:24:43,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 155 states and 287 transitions. [2018-12-08 13:24:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 287 transitions. [2018-12-08 13:24:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 13:24:43,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:43,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:24:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 158 states and 296 transitions. [2018-12-08 13:24:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 296 transitions. [2018-12-08 13:24:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 13:24:44,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 159 states and 298 transitions. [2018-12-08 13:24:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 298 transitions. [2018-12-08 13:24:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 13:24:44,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 167 states and 316 transitions. [2018-12-08 13:24:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions. [2018-12-08 13:24:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:24:44,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 174 states and 332 transitions. [2018-12-08 13:24:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 332 transitions. [2018-12-08 13:24:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 13:24:45,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 180 states and 356 transitions. [2018-12-08 13:24:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-12-08 13:24:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 13:24:45,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 181 states and 359 transitions. [2018-12-08 13:24:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-12-08 13:24:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 13:24:46,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 183 states and 362 transitions. [2018-12-08 13:24:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-12-08 13:24:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 13:24:46,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:24:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 184 states and 364 transitions. [2018-12-08 13:24:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-12-08 13:24:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 13:24:46,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 187 states and 371 transitions. [2018-12-08 13:24:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-12-08 13:24:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 13:24:46,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 190 states and 378 transitions. [2018-12-08 13:24:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 378 transitions. [2018-12-08 13:24:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:24:46,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:24:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 193 states and 381 transitions. [2018-12-08 13:24:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 381 transitions. [2018-12-08 13:24:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 13:24:47,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:47,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 195 states and 381 transitions. [2018-12-08 13:24:47,454 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 381 transitions. [2018-12-08 13:24:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 13:24:47,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:24:48,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:48,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 206 states and 409 transitions. [2018-12-08 13:24:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-12-08 13:24:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 13:24:48,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 207 states and 410 transitions. [2018-12-08 13:24:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-12-08 13:24:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 13:24:48,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:24:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 209 states and 409 transitions. [2018-12-08 13:24:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 409 transitions. [2018-12-08 13:24:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 13:24:49,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:49,531 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:24:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:51,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 217 states and 428 transitions. [2018-12-08 13:24:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 428 transitions. [2018-12-08 13:24:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:24:51,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:24:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 229 states and 459 transitions. [2018-12-08 13:24:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 459 transitions. [2018-12-08 13:24:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:24:52,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:24:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 241 states and 492 transitions. [2018-12-08 13:24:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 492 transitions. [2018-12-08 13:24:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:24:55,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:24:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 243 states and 496 transitions. [2018-12-08 13:24:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 496 transitions. [2018-12-08 13:24:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 13:24:56,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:24:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 248 states and 502 transitions. [2018-12-08 13:24:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 502 transitions. [2018-12-08 13:24:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 13:24:56,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:24:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 250 states and 503 transitions. [2018-12-08 13:24:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 503 transitions. [2018-12-08 13:24:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 13:24:56,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:24:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 251 states and 506 transitions. [2018-12-08 13:24:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 506 transitions. [2018-12-08 13:24:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 13:24:57,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:24:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 258 states and 527 transitions. [2018-12-08 13:24:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 527 transitions. [2018-12-08 13:24:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 13:24:58,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:24:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 260 states and 530 transitions. [2018-12-08 13:24:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 530 transitions. [2018-12-08 13:24:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 13:24:58,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:24:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 264 states and 540 transitions. [2018-12-08 13:24:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 540 transitions. [2018-12-08 13:24:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 13:24:59,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:59,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:24:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 266 states and 543 transitions. [2018-12-08 13:24:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 543 transitions. [2018-12-08 13:24:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 13:24:59,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:24:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:24:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 268 states and 543 transitions. [2018-12-08 13:24:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 543 transitions. [2018-12-08 13:24:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 13:24:59,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:24:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:24:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:25:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 278 states and 567 transitions. [2018-12-08 13:25:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 567 transitions. [2018-12-08 13:25:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 13:25:02,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:25:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 280 states and 571 transitions. [2018-12-08 13:25:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 571 transitions. [2018-12-08 13:25:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 13:25:02,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 13:25:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 276 states and 561 transitions. [2018-12-08 13:25:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 561 transitions. [2018-12-08 13:25:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 13:25:02,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:25:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 277 states and 562 transitions. [2018-12-08 13:25:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 562 transitions. [2018-12-08 13:25:02,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 13:25:02,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 13:25:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 279 states and 567 transitions. [2018-12-08 13:25:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 567 transitions. [2018-12-08 13:25:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 13:25:03,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 13:25:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 280 states and 568 transitions. [2018-12-08 13:25:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 568 transitions. [2018-12-08 13:25:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 13:25:03,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:25:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 282 states and 569 transitions. [2018-12-08 13:25:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 569 transitions. [2018-12-08 13:25:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 13:25:03,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:25:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 283 states and 569 transitions. [2018-12-08 13:25:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 569 transitions. [2018-12-08 13:25:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 13:25:03,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:25:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 283 states and 563 transitions. [2018-12-08 13:25:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 563 transitions. [2018-12-08 13:25:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 13:25:04,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 13:25:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 286 states and 558 transitions. [2018-12-08 13:25:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 558 transitions. [2018-12-08 13:25:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 13:25:05,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 13:25:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 292 states and 557 transitions. [2018-12-08 13:25:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 557 transitions. [2018-12-08 13:25:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 13:25:09,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 13:25:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 279 states and 519 transitions. [2018-12-08 13:25:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 519 transitions. [2018-12-08 13:25:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 13:25:10,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:10,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 13:25:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 281 states and 522 transitions. [2018-12-08 13:25:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 522 transitions. [2018-12-08 13:25:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 13:25:10,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 13:25:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 276 states and 511 transitions. [2018-12-08 13:25:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 511 transitions. [2018-12-08 13:25:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 13:25:11,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 13:25:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 275 states and 508 transitions. [2018-12-08 13:25:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 508 transitions. [2018-12-08 13:25:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 13:25:11,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:25:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 233 states and 393 transitions. [2018-12-08 13:25:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 393 transitions. [2018-12-08 13:25:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 13:25:17,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 13:25:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 233 states and 390 transitions. [2018-12-08 13:25:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 390 transitions. [2018-12-08 13:25:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 13:25:19,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 13:25:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 238 states and 401 transitions. [2018-12-08 13:25:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 401 transitions. [2018-12-08 13:25:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 13:25:20,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 13:25:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 238 states and 400 transitions. [2018-12-08 13:25:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 400 transitions. [2018-12-08 13:25:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 13:25:20,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 13:25:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:20,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 235 states and 394 transitions. [2018-12-08 13:25:20,886 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 394 transitions. [2018-12-08 13:25:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 13:25:20,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 13:25:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 237 states and 397 transitions. [2018-12-08 13:25:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 397 transitions. [2018-12-08 13:25:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 13:25:20,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 13:25:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 237 states and 393 transitions. [2018-12-08 13:25:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 393 transitions. [2018-12-08 13:25:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 13:25:22,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:25:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:25:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 13:25:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:25:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 170 states and 253 transitions. [2018-12-08 13:25:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 253 transitions. [2018-12-08 13:25:23,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:25:23,724 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-12-08 13:25:23,730 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:25:24,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,291 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-08 13:25:24,293 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,293 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,294 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,294 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-08 13:25:24,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,295 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 13:25:24,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,295 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:25:24,295 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-08 13:25:24,295 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 13:25:24,295 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-08 13:25:24,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:25:24 ImpRootNode [2018-12-08 13:25:24,296 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:25:24,296 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:25:24,296 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:25:24,296 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:25:24,297 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:24:38" (3/4) ... [2018-12-08 13:25:24,299 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:25:24,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 13:25:24,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 13:25:24,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 13:25:24,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 13:25:24,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 13:25:24,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 13:25:24,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-08 13:25:24,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-08 13:25:24,306 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-08 13:25:24,307 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-08 13:25:24,307 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 13:25:24,307 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 13:25:24,307 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 13:25:24,307 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:25:24,323 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel == 1 && 0 == methaneLevelCritical) && pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel))) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || systemActive == 0) || ((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) [2018-12-08 13:25:24,324 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-08 13:25:24,343 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0193af50-81cf-493e-8a64-6a8301f8018a/bin-2019/ukojak/witness.graphml [2018-12-08 13:25:24,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:25:24,344 INFO L168 Benchmark]: Toolchain (without parser) took 46736.52 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 844.1 MB). Free memory was 950.6 MB in the beginning and 1.7 GB in the end (delta: -739.8 MB). Peak memory consumption was 104.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:24,345 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:24,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:24,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:24,345 INFO L168 Benchmark]: Boogie Preprocessor took 17.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:25:24,345 INFO L168 Benchmark]: RCFGBuilder took 454.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:24,346 INFO L168 Benchmark]: CodeCheck took 45901.30 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 730.3 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -679.7 MB). Peak memory consumption was 987.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:25:24,346 INFO L168 Benchmark]: Witness Printer took 47.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 91.1 kB). Peak memory consumption was 91.1 kB. Max. memory is 11.5 GB. [2018-12-08 13:25:24,347 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 9 procedures, 85 locations, 1 error locations. SAFE Result, 45.3s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1895393672 SDtfs, -2042533672 SDslu, 2000511112 SDs, 0 SdLazy, 2099061600 SolverSat, 1809901220 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46895 GetRequests, 45911 SyntacticMatches, 317 SemanticMatches, 667 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229679 ImplicationChecksByTransitivity, 41.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 3770 NumberOfCodeBlocks, 3770 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 3706 ConstructedInterpolants, 0 QuantifiedInterpolants, 463527 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 47 PerfectInterpolantSequences, 1577/1694 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: 858]: 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: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && tmp == systemActive) && tmp == 1) && 0 == pumpRunning) && 1 == waterLevel - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: ((((((waterLevel == 1 && 0 == methaneLevelCritical) && pumpRunning == \old(pumpRunning)) || !(0 == pumpRunning)) || (pumpRunning == \old(pumpRunning) && waterLevel == \old(waterLevel))) || ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && !(0 == methaneLevelCritical))) || systemActive == 0) || ((!(0 == methAndRunningLastTime) && !(1 == waterLevel)) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 912]: Loop Invariant Derived loop invariant: (((0 == pumpRunning || !(0 == methAndRunningLastTime)) || 0 == methaneLevelCritical) || systemActive == 0) || 3 < splverifierCounter - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: !(0 == tmp) || 0 == methaneLevelCritical - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((0 == pumpRunning || 0 == methaneLevelCritical) || systemActive == 0) || !(0 == methAndRunningLastTime) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 454.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * CodeCheck took 45901.30 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 730.3 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -679.7 MB). Peak memory consumption was 987.4 MB. Max. memory is 11.5 GB. * Witness Printer took 47.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 91.1 kB). Peak memory consumption was 91.1 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...