./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product28_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_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product28_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/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 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 15:43:12,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 15:43:12,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 15:43:12,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 15:43:12,954 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 15:43:12,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 15:43:12,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 15:43:12,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 15:43:12,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 15:43:12,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 15:43:12,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 15:43:12,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 15:43:12,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 15:43:12,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 15:43:12,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 15:43:12,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 15:43:12,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 15:43:12,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 15:43:12,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 15:43:12,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 15:43:12,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 15:43:12,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 15:43:12,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 15:43:12,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 15:43:12,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 15:43:12,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 15:43:12,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 15:43:12,967 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 15:43:12,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 15:43:12,968 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 15:43:12,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 15:43:12,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 15:43:12,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 15:43:12,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 15:43:12,969 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 15:43:12,970 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 15:43:12,970 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 15:43:12,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 15:43:12,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 15:43:12,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 15:43:12,979 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 15:43:12,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 15:43:12,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 15:43:12,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 15:43:12,980 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 15:43:12,981 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 15:43:12,981 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 15:43:12,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 15:43:12,981 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 15:43:12,981 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 15:43:12,981 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 15:43:12,981 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 15:43:12,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 15:43:12,982 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 15:43:12,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 15:43:12,982 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 15:43:12,982 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 15:43:12,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 15:43:12,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 15:43:12,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 15:43:12,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 15:43:12,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 15:43:12,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 15:43:12,983 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 15:43:12,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 15:43:12,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 15:43:12,984 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_a047db30-84c9-4dce-a95f-f80ac8972da3/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 -> 1165f07e3d74a20c4613b7b4bc48cc7f6e23e78e [2018-12-01 15:43:13,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 15:43:13,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 15:43:13,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 15:43:13,017 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 15:43:13,018 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 15:43:13,018 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product28_true-unreach-call_false-termination.cil.c [2018-12-01 15:43:13,054 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/data/ed0530b83/9947665e2278499b91a26f3a2bfafb42/FLAG512993ccc [2018-12-01 15:43:13,469 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 15:43:13,469 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/sv-benchmarks/c/product-lines/minepump_spec2_product28_true-unreach-call_false-termination.cil.c [2018-12-01 15:43:13,475 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/data/ed0530b83/9947665e2278499b91a26f3a2bfafb42/FLAG512993ccc [2018-12-01 15:43:13,484 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/data/ed0530b83/9947665e2278499b91a26f3a2bfafb42 [2018-12-01 15:43:13,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 15:43:13,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 15:43:13,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 15:43:13,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 15:43:13,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 15:43:13,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,491 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 01.12 03:43:13, skipping insertion in model container [2018-12-01 15:43:13,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 15:43:13,516 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 15:43:13,663 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:43:13,671 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 15:43:13,764 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 15:43:13,782 INFO L195 MainTranslator]: Completed translation [2018-12-01 15:43:13,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13 WrapperNode [2018-12-01 15:43:13,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 15:43:13,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 15:43:13,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 15:43:13,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 15:43:13,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 15:43:13,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 15:43:13,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 15:43:13,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 15:43:13,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... [2018-12-01 15:43:13,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 15:43:13,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 15:43:13,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 15:43:13,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 15:43:13,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:43:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/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 [2018-12-01 15:43:13,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 15:43:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 15:43:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 15:43:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 15:43:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 15:43:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 15:43:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 15:43:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 15:43:13,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 15:43:13,885 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 15:43:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 15:43:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 15:43:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 15:43:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 15:43:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 15:43:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 15:43:13,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 15:43:13,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 15:43:14,282 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 15:43:14,282 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-01 15:43:14,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:43:14 BoogieIcfgContainer [2018-12-01 15:43:14,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 15:43:14,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 15:43:14,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 15:43:14,292 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 15:43:14,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:43:14" (1/1) ... [2018-12-01 15:43:14,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 15:43:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2018-12-01 15:43:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2018-12-01 15:43:14,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 15:43:14,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-01 15:43:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-01 15:43:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 15:43:14,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:14,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-12-01 15:43:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-12-01 15:43:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 15:43:14,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2018-12-01 15:43:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2018-12-01 15:43:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 15:43:14,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2018-12-01 15:43:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2018-12-01 15:43:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 15:43:14,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2018-12-01 15:43:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2018-12-01 15:43:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 15:43:14,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2018-12-01 15:43:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2018-12-01 15:43:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 15:43:15,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 96 states and 157 transitions. [2018-12-01 15:43:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 157 transitions. [2018-12-01 15:43:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 15:43:15,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2018-12-01 15:43:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2018-12-01 15:43:15,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 15:43:15,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2018-12-01 15:43:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2018-12-01 15:43:15,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 15:43:15,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2018-12-01 15:43:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2018-12-01 15:43:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 15:43:15,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 100 states and 167 transitions. [2018-12-01 15:43:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 167 transitions. [2018-12-01 15:43:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 15:43:15,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2018-12-01 15:43:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2018-12-01 15:43:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 15:43:15,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 186 transitions. [2018-12-01 15:43:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2018-12-01 15:43:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 15:43:15,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2018-12-01 15:43:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2018-12-01 15:43:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 15:43:15,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 121 states and 207 transitions. [2018-12-01 15:43:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 207 transitions. [2018-12-01 15:43:16,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 15:43:16,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2018-12-01 15:43:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2018-12-01 15:43:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 15:43:16,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 215 transitions. [2018-12-01 15:43:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2018-12-01 15:43:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 15:43:16,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 15:43:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 129 states and 222 transitions. [2018-12-01 15:43:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 222 transitions. [2018-12-01 15:43:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 15:43:16,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 247 transitions. [2018-12-01 15:43:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 247 transitions. [2018-12-01 15:43:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 15:43:16,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 243 transitions. [2018-12-01 15:43:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 243 transitions. [2018-12-01 15:43:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 15:43:16,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 15:43:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 140 states and 250 transitions. [2018-12-01 15:43:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 250 transitions. [2018-12-01 15:43:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 15:43:17,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 141 states and 252 transitions. [2018-12-01 15:43:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 252 transitions. [2018-12-01 15:43:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 15:43:17,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 147 states and 265 transitions. [2018-12-01 15:43:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 265 transitions. [2018-12-01 15:43:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 15:43:17,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:17,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 148 states and 267 transitions. [2018-12-01 15:43:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 267 transitions. [2018-12-01 15:43:17,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 15:43:17,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 165 states and 314 transitions. [2018-12-01 15:43:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 314 transitions. [2018-12-01 15:43:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 15:43:18,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 173 states and 327 transitions. [2018-12-01 15:43:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 327 transitions. [2018-12-01 15:43:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 15:43:18,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 175 states and 328 transitions. [2018-12-01 15:43:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 328 transitions. [2018-12-01 15:43:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 15:43:18,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 191 states and 371 transitions. [2018-12-01 15:43:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 371 transitions. [2018-12-01 15:43:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 15:43:20,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:20,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 194 states and 380 transitions. [2018-12-01 15:43:20,183 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 380 transitions. [2018-12-01 15:43:20,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 15:43:20,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 15:43:20,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 196 states and 381 transitions. [2018-12-01 15:43:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 381 transitions. [2018-12-01 15:43:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 15:43:20,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 197 states and 382 transitions. [2018-12-01 15:43:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 382 transitions. [2018-12-01 15:43:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 15:43:20,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 383 transitions. [2018-12-01 15:43:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 383 transitions. [2018-12-01 15:43:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 15:43:20,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:20,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 213 states and 413 transitions. [2018-12-01 15:43:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 413 transitions. [2018-12-01 15:43:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 15:43:21,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 215 states and 414 transitions. [2018-12-01 15:43:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 414 transitions. [2018-12-01 15:43:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 15:43:21,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 216 states and 415 transitions. [2018-12-01 15:43:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 415 transitions. [2018-12-01 15:43:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 15:43:21,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 217 states and 416 transitions. [2018-12-01 15:43:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 416 transitions. [2018-12-01 15:43:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 15:43:21,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 15:43:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 221 states and 422 transitions. [2018-12-01 15:43:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 422 transitions. [2018-12-01 15:43:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 15:43:21,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 15:43:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 233 states and 457 transitions. [2018-12-01 15:43:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 457 transitions. [2018-12-01 15:43:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 15:43:23,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:23,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 15:43:23,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 235 states and 460 transitions. [2018-12-01 15:43:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 460 transitions. [2018-12-01 15:43:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 15:43:23,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 15:43:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:24,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 243 states and 473 transitions. [2018-12-01 15:43:24,381 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 473 transitions. [2018-12-01 15:43:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 15:43:24,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:24,435 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 15:43:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 244 states and 474 transitions. [2018-12-01 15:43:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 474 transitions. [2018-12-01 15:43:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 15:43:24,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 15:43:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 245 states and 475 transitions. [2018-12-01 15:43:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 475 transitions. [2018-12-01 15:43:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 15:43:24,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 246 states and 476 transitions. [2018-12-01 15:43:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 476 transitions. [2018-12-01 15:43:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 15:43:24,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 15:43:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 247 states and 477 transitions. [2018-12-01 15:43:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 477 transitions. [2018-12-01 15:43:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 15:43:24,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 15:43:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 248 states and 478 transitions. [2018-12-01 15:43:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 478 transitions. [2018-12-01 15:43:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 15:43:24,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 15:43:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 248 states and 471 transitions. [2018-12-01 15:43:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 471 transitions. [2018-12-01 15:43:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 15:43:24,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 15:43:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 250 states and 473 transitions. [2018-12-01 15:43:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 473 transitions. [2018-12-01 15:43:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 15:43:25,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 15:43:25,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 255 states and 480 transitions. [2018-12-01 15:43:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 480 transitions. [2018-12-01 15:43:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 15:43:25,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 15:43:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:25,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 259 states and 487 transitions. [2018-12-01 15:43:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 487 transitions. [2018-12-01 15:43:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 15:43:25,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 15:43:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 267 states and 501 transitions. [2018-12-01 15:43:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 501 transitions. [2018-12-01 15:43:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 15:43:26,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 15:43:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 269 states and 502 transitions. [2018-12-01 15:43:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 502 transitions. [2018-12-01 15:43:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 15:43:27,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:27,727 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 15:43:27,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 271 states and 504 transitions. [2018-12-01 15:43:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 504 transitions. [2018-12-01 15:43:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 15:43:27,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 15:43:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 269 states and 500 transitions. [2018-12-01 15:43:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 500 transitions. [2018-12-01 15:43:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 15:43:27,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 15:43:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 270 states and 503 transitions. [2018-12-01 15:43:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 503 transitions. [2018-12-01 15:43:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 15:43:28,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 15:43:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 268 states and 499 transitions. [2018-12-01 15:43:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 499 transitions. [2018-12-01 15:43:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 15:43:28,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 15:43:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 274 states and 511 transitions. [2018-12-01 15:43:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 511 transitions. [2018-12-01 15:43:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 15:43:28,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,471 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 15:43:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 277 states and 514 transitions. [2018-12-01 15:43:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 514 transitions. [2018-12-01 15:43:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 15:43:28,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 15:43:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 279 states and 516 transitions. [2018-12-01 15:43:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 516 transitions. [2018-12-01 15:43:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 15:43:28,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 15:43:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 279 states and 515 transitions. [2018-12-01 15:43:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2018-12-01 15:43:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 15:43:28,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 15:43:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 281 states and 518 transitions. [2018-12-01 15:43:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 518 transitions. [2018-12-01 15:43:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 15:43:28,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 15:43:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 282 states and 519 transitions. [2018-12-01 15:43:28,723 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 519 transitions. [2018-12-01 15:43:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 15:43:28,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 15:43:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 275 states and 502 transitions. [2018-12-01 15:43:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 502 transitions. [2018-12-01 15:43:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 15:43:28,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 15:43:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 276 states and 503 transitions. [2018-12-01 15:43:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 503 transitions. [2018-12-01 15:43:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 15:43:28,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 15:43:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 267 states and 486 transitions. [2018-12-01 15:43:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 486 transitions. [2018-12-01 15:43:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 15:43:28,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 15:43:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 254 states and 463 transitions. [2018-12-01 15:43:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 463 transitions. [2018-12-01 15:43:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 15:43:28,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 15:43:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 256 states and 465 transitions. [2018-12-01 15:43:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 465 transitions. [2018-12-01 15:43:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 15:43:29,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 15:43:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 15:43:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-01 15:43:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 15:43:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 124 states and 177 transitions. [2018-12-01 15:43:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2018-12-01 15:43:29,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 15:43:29,292 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2018-12-01 15:43:29,299 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 15:43:29,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,564 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,564 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-01 15:43:29,568 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,568 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,568 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,568 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,568 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-01 15:43:29,569 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-01 15:43:29,569 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 15:43:29,570 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,570 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,570 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 15:43:29,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 03:43:29 ImpRootNode [2018-12-01 15:43:29,570 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 15:43:29,570 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 15:43:29,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 15:43:29,571 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 15:43:29,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:43:14" (3/4) ... [2018-12-01 15:43:29,574 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 15:43:29,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 15:43:29,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 15:43:29,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 15:43:29,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 15:43:29,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 15:43:29,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 15:43:29,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 15:43:29,583 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-01 15:43:29,584 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-01 15:43:29,584 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 15:43:29,584 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 15:43:29,584 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 15:43:29,585 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 15:43:29,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-01 15:43:29,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning) [2018-12-01 15:43:29,604 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == pumpRunning) && !(0 == tmp)) || tmp == methaneLevelCritical) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (systemActive == 0 && !(0 == tmp)) [2018-12-01 15:43:29,630 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a047db30-84c9-4dce-a95f-f80ac8972da3/bin-2019/ukojak/witness.graphml [2018-12-01 15:43:29,631 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 15:43:29,631 INFO L168 Benchmark]: Toolchain (without parser) took 16145.37 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 388.0 MB). Free memory was 951.7 MB in the beginning and 985.1 MB in the end (delta: -33.4 MB). Peak memory consumption was 354.5 MB. Max. memory is 11.5 GB. [2018-12-01 15:43:29,632 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-01 15:43:29,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-01 15:43:29,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.19 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. [2018-12-01 15:43:29,632 INFO L168 Benchmark]: Boogie Preprocessor took 23.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 15:43:29,632 INFO L168 Benchmark]: RCFGBuilder took 435.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-01 15:43:29,633 INFO L168 Benchmark]: CodeCheck took 15287.25 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.2 MB). Free memory was 1.0 GB in the beginning and 985.1 MB in the end (delta: 37.2 MB). Peak memory consumption was 321.3 MB. Max. memory is 11.5 GB. [2018-12-01 15:43:29,633 INFO L168 Benchmark]: Witness Printer took 60.06 ms. Allocated memory is still 1.4 GB. Free memory is still 985.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 15:43:29,634 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 8 procedures, 74 locations, 1 error locations. SAFE Result, 14.9s OverallTime, 68 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 379142448 SDtfs, -417139192 SDslu, -1102537728 SDs, 0 SdLazy, -515283596 SolverSat, 1254280332 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32641 GetRequests, 31950 SyntacticMatches, 329 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63890 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 3114 NumberOfCodeBlocks, 3114 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 3047 ConstructedInterpolants, 0 QuantifiedInterpolants, 310444 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 48 PerfectInterpolantSequences, 1225/1324 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: 82]: 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: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(0 == tmp)) || tmp == methaneLevelCritical) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (systemActive == 0 && !(0 == tmp)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 394]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 295.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.19 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 23.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 435.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15287.25 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.2 MB). Free memory was 1.0 GB in the beginning and 985.1 MB in the end (delta: 37.2 MB). Peak memory consumption was 321.3 MB. Max. memory is 11.5 GB. * Witness Printer took 60.06 ms. Allocated memory is still 1.4 GB. Free memory is still 985.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...