./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/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 b06e5398ffe5c8f069a10044eb2db1dcb4413f82 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:38:56,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:38:56,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:38:56,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:38:56,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:38:56,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:38:56,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:38:56,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:38:56,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:38:56,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:38:57,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:38:57,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:38:57,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:38:57,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:38:57,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:38:57,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:38:57,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:38:57,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:38:57,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:38:57,007 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:38:57,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:38:57,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:38:57,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:38:57,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:38:57,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:38:57,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:38:57,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:38:57,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:38:57,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:38:57,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:38:57,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:38:57,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:38:57,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:38:57,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:38:57,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:38:57,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:38:57,016 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 01:38:57,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:38:57,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:38:57,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:38:57,026 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:38:57,026 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:38:57,026 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:38:57,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:38:57,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:38:57,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:38:57,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:38:57,027 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:38:57,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:38:57,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:38:57,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:38:57,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:38:57,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:38:57,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:38:57,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:38:57,028 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:38:57,028 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:38:57,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:38:57,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:38:57,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:38:57,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:38:57,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:38:57,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:38:57,029 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:38:57,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:38:57,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:38:57,030 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_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/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 -> b06e5398ffe5c8f069a10044eb2db1dcb4413f82 [2018-11-23 01:38:57,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:38:57,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:38:57,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:38:57,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:38:57,066 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:38:57,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-11-23 01:38:57,115 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/data/99ab3a117/d4797d10f7c24b41bb4edfb00dc53c20/FLAG9544a61de [2018-11-23 01:38:57,547 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:38:57,548 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-11-23 01:38:57,554 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/data/99ab3a117/d4797d10f7c24b41bb4edfb00dc53c20/FLAG9544a61de [2018-11-23 01:38:57,562 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/data/99ab3a117/d4797d10f7c24b41bb4edfb00dc53c20 [2018-11-23 01:38:57,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:38:57,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:38:57,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:38:57,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:38:57,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:38:57,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff9ad9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57, skipping insertion in model container [2018-11-23 01:38:57,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:38:57,607 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:38:57,789 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:38:57,798 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:38:57,890 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:38:57,912 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:38:57,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57 WrapperNode [2018-11-23 01:38:57,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:38:57,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:38:57,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:38:57,914 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:38:57,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:38:57,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:38:57,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:38:57,958 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:38:57,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... [2018-11-23 01:38:57,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:38:57,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:38:57,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:38:57,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:38:57,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:38:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:38:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 01:38:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 01:38:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 01:38:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 01:38:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 01:38:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 01:38:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 01:38:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 01:38:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 01:38:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 01:38:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 01:38:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 01:38:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 01:38:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 01:38:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 01:38:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 01:38:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 01:38:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 01:38:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 01:38:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:38:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:38:58,626 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:38:58,626 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 01:38:58,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:58 BoogieIcfgContainer [2018-11-23 01:38:58,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:38:58,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:38:58,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:38:58,636 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:38:58,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:58" (1/1) ... [2018-11-23 01:38:58,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:38:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2018-11-23 01:38:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2018-11-23 01:38:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 01:38:58,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:58,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-11-23 01:38:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-11-23 01:38:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 01:38:58,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:58,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2018-11-23 01:38:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2018-11-23 01:38:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 01:38:58,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2018-11-23 01:38:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2018-11-23 01:38:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 01:38:59,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-11-23 01:38:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-11-23 01:38:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 01:38:59,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2018-11-23 01:38:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2018-11-23 01:38:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 01:38:59,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 83 states and 114 transitions. [2018-11-23 01:38:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 114 transitions. [2018-11-23 01:38:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:38:59,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:59,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2018-11-23 01:38:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2018-11-23 01:38:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 01:38:59,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:38:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:38:59,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:38:59,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-11-23 01:38:59,917 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-11-23 01:38:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 01:38:59,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:38:59,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:39:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 120 states and 188 transitions. [2018-11-23 01:39:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 188 transitions. [2018-11-23 01:39:00,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 01:39:00,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:00,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:39:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 124 states and 194 transitions. [2018-11-23 01:39:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2018-11-23 01:39:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 01:39:01,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:39:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 125 states and 195 transitions. [2018-11-23 01:39:01,079 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 195 transitions. [2018-11-23 01:39:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 01:39:01,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:39:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 205 transitions. [2018-11-23 01:39:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2018-11-23 01:39:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 01:39:01,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:39:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 220 transitions. [2018-11-23 01:39:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2018-11-23 01:39:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 01:39:01,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:39:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 138 states and 225 transitions. [2018-11-23 01:39:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2018-11-23 01:39:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 01:39:01,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:39:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 136 states and 219 transitions. [2018-11-23 01:39:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 219 transitions. [2018-11-23 01:39:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 01:39:01,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:39:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 228 transitions. [2018-11-23 01:39:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 228 transitions. [2018-11-23 01:39:01,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 01:39:01,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:39:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 251 transitions. [2018-11-23 01:39:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 251 transitions. [2018-11-23 01:39:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:39:02,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:39:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 148 states and 247 transitions. [2018-11-23 01:39:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-23 01:39:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 01:39:02,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 01:39:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 151 states and 253 transitions. [2018-11-23 01:39:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2018-11-23 01:39:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:39:02,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:39:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 157 states and 266 transitions. [2018-11-23 01:39:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2018-11-23 01:39:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 01:39:03,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:39:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 158 states and 268 transitions. [2018-11-23 01:39:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2018-11-23 01:39:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:39:03,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:39:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 166 states and 280 transitions. [2018-11-23 01:39:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 280 transitions. [2018-11-23 01:39:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 01:39:03,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 01:39:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 167 states and 282 transitions. [2018-11-23 01:39:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 282 transitions. [2018-11-23 01:39:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 01:39:03,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:03,688 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:39:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 169 states and 283 transitions. [2018-11-23 01:39:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 283 transitions. [2018-11-23 01:39:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:39:03,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 01:39:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 170 states and 284 transitions. [2018-11-23 01:39:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 284 transitions. [2018-11-23 01:39:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:39:03,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 187 states and 326 transitions. [2018-11-23 01:39:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 326 transitions. [2018-11-23 01:39:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 01:39:05,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 189 states and 327 transitions. [2018-11-23 01:39:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 327 transitions. [2018-11-23 01:39:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 01:39:05,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 201 states and 355 transitions. [2018-11-23 01:39:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 355 transitions. [2018-11-23 01:39:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 01:39:06,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:06,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 201 states and 354 transitions. [2018-11-23 01:39:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 354 transitions. [2018-11-23 01:39:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 01:39:06,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 202 states and 355 transitions. [2018-11-23 01:39:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 355 transitions. [2018-11-23 01:39:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 01:39:06,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 205 states and 358 transitions. [2018-11-23 01:39:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 358 transitions. [2018-11-23 01:39:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 01:39:06,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 206 states and 359 transitions. [2018-11-23 01:39:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 359 transitions. [2018-11-23 01:39:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 01:39:06,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 01:39:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 202 states and 351 transitions. [2018-11-23 01:39:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 351 transitions. [2018-11-23 01:39:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 01:39:07,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 01:39:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 352 transitions. [2018-11-23 01:39:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 352 transitions. [2018-11-23 01:39:07,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 01:39:07,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 207 states and 357 transitions. [2018-11-23 01:39:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 357 transitions. [2018-11-23 01:39:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:39:07,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 01:39:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 209 states and 355 transitions. [2018-11-23 01:39:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 355 transitions. [2018-11-23 01:39:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 01:39:08,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 01:39:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 215 states and 367 transitions. [2018-11-23 01:39:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 367 transitions. [2018-11-23 01:39:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 01:39:09,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 01:39:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 216 states and 368 transitions. [2018-11-23 01:39:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 368 transitions. [2018-11-23 01:39:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 01:39:09,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 01:39:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 175 states and 283 transitions. [2018-11-23 01:39:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 283 transitions. [2018-11-23 01:39:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 01:39:09,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:39:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 180 states and 290 transitions. [2018-11-23 01:39:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2018-11-23 01:39:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:39:10,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:39:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 178 states and 286 transitions. [2018-11-23 01:39:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 286 transitions. [2018-11-23 01:39:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 01:39:10,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:39:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 179 states and 289 transitions. [2018-11-23 01:39:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 289 transitions. [2018-11-23 01:39:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 01:39:10,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,320 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:39:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 182 states and 292 transitions. [2018-11-23 01:39:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 292 transitions. [2018-11-23 01:39:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 01:39:10,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 01:39:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 184 states and 294 transitions. [2018-11-23 01:39:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 294 transitions. [2018-11-23 01:39:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 01:39:10,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:39:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 186 states and 297 transitions. [2018-11-23 01:39:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2018-11-23 01:39:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 01:39:10,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 01:39:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 177 states and 280 transitions. [2018-11-23 01:39:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 280 transitions. [2018-11-23 01:39:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 01:39:10,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 01:39:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 178 states and 281 transitions. [2018-11-23 01:39:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 281 transitions. [2018-11-23 01:39:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 01:39:10,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:39:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:39:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 01:39:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:39:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 110 states and 150 transitions. [2018-11-23 01:39:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2018-11-23 01:39:10,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:39:10,517 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2018-11-23 01:39:10,524 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 01:39:10,775 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,777 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,778 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 01:39:10,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,780 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,780 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 01:39:10,781 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 01:39:10,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,782 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 01:39:10,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,782 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 01:39:10,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:39:10 ImpRootNode [2018-11-23 01:39:10,783 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 01:39:10,783 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:39:10,783 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:39:10,783 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:39:10,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:58" (3/4) ... [2018-11-23 01:39:10,787 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:39:10,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 01:39:10,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 01:39:10,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 01:39:10,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 01:39:10,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 01:39:10,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 01:39:10,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 01:39:10,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 01:39:10,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 01:39:10,797 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-23 01:39:10,798 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 01:39:10,798 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 01:39:10,798 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 01:39:10,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 01:39:10,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:39:10,799 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:39:10,817 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-23 01:39:10,818 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 01:39:10,844 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6c6cf385-11db-4bb9-b5e4-834e5f41bc26/bin-2019/ukojak/witness.graphml [2018-11-23 01:39:10,845 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:39:10,845 INFO L168 Benchmark]: Toolchain (without parser) took 13281.08 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 502.8 MB). Free memory was 956.4 MB in the beginning and 1.5 GB in the end (delta: -512.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:39:10,846 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:39:10,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:39:10,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:39:10,847 INFO L168 Benchmark]: Boogie Preprocessor took 18.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:39:10,847 INFO L168 Benchmark]: RCFGBuilder took 650.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:39:10,847 INFO L168 Benchmark]: CodeCheck took 12155.63 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 353.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -410.1 MB). Peak memory consumption was 602.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:39:10,847 INFO L168 Benchmark]: Witness Printer took 61.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 335.7 kB). Peak memory consumption was 335.7 kB. Max. memory is 11.5 GB. [2018-11-23 01:39:10,848 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 87 locations, 1 error locations. SAFE Result, 11.8s OverallTime, 49 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 97815060 SDtfs, 1447759580 SDslu, -920430020 SDs, 0 SdLazy, -2043192980 SolverSat, 1944870308 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21308 GetRequests, 20771 SyntacticMatches, 263 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35387 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2073 NumberOfCodeBlocks, 2073 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2025 ConstructedInterpolants, 0 QuantifiedInterpolants, 201244 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 41 PerfectInterpolantSequences, 688/728 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: 866]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(tmp == 0) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(0 == systemActive))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && tmp == 1) && tmp == systemActive - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 650.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * CodeCheck took 12155.63 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 353.9 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -410.1 MB). Peak memory consumption was 602.3 MB. Max. memory is 11.5 GB. * Witness Printer took 61.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 335.7 kB). Peak memory consumption was 335.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...