./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_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_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/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 f80d3a5338c2579934de7f265b1ca347607a109f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:14:56,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:14:56,941 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:14:56,950 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:14:56,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:14:56,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:14:56,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:14:56,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:14:56,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:14:56,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:14:56,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:14:56,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:14:56,956 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:14:56,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:14:56,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:14:56,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:14:56,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:14:56,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:14:56,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:14:56,961 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:14:56,962 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:14:56,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:14:56,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:14:56,964 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:14:56,964 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:14:56,965 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:14:56,966 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:14:56,966 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:14:56,967 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:14:56,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:14:56,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:14:56,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:14:56,968 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:14:56,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:14:56,969 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:14:56,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:14:56,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:14:56,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:14:56,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:14:56,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:14:56,980 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:14:56,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:14:56,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:14:56,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:14:56,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:14:56,981 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:14:56,981 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:14:56,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:14:56,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:14:56,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:14:56,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:14:56,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:14:56,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:14:56,982 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:14:56,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:14:56,983 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:14:56,983 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:14:56,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:14:56,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:14:56,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:14:56,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:14:56,984 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:14:56,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:14:56,984 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:14:56,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:14:56,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:14:56,984 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_5226710c-b7b1-426e-bba3-87dbb6dd6071/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 -> f80d3a5338c2579934de7f265b1ca347607a109f [2018-11-23 15:14:57,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:14:57,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:14:57,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:14:57,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:14:57,020 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:14:57,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-23 15:14:57,059 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/data/6d6acdaa6/750ead38b818405696ad42af114cd00f/FLAG8d0a48bdd [2018-11-23 15:14:57,493 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:14:57,493 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-23 15:14:57,502 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/data/6d6acdaa6/750ead38b818405696ad42af114cd00f/FLAG8d0a48bdd [2018-11-23 15:14:57,510 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/data/6d6acdaa6/750ead38b818405696ad42af114cd00f [2018-11-23 15:14:57,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:14:57,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:14:57,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:14:57,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:14:57,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:14:57,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c458f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57, skipping insertion in model container [2018-11-23 15:14:57,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:14:57,560 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:14:57,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:14:57,763 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:14:57,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:14:57,883 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:14:57,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57 WrapperNode [2018-11-23 15:14:57,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:14:57,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:14:57,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:14:57,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:14:57,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:14:57,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:14:57,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:14:57,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:14:57,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... [2018-11-23 15:14:57,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:14:57,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:14:57,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:14:57,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:14:57,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:14:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/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 15:14:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:14:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 15:14:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 15:14:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 15:14:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 15:14:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 15:14:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 15:14:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 15:14:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 15:14:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 15:14:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 15:14:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 15:14:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 15:14:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:14:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 15:14:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 15:14:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:14:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:14:58,515 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:14:58,515 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 15:14:58,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:14:58 BoogieIcfgContainer [2018-11-23 15:14:58,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:14:58,516 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:14:58,516 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:14:58,525 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:14:58,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:14:58" (1/1) ... [2018-11-23 15:14:58,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:14:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-11-23 15:14:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-11-23 15:14:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 15:14:58,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:58,704 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 15:14:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-11-23 15:14:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-11-23 15:14:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 15:14:58,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:58,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:58,788 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 15:14:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2018-11-23 15:14:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2018-11-23 15:14:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 15:14:58,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:58,899 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 15:14:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2018-11-23 15:14:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2018-11-23 15:14:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 15:14:58,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:59,017 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 15:14:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2018-11-23 15:14:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-11-23 15:14:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 15:14:59,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:59,250 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 15:14:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2018-11-23 15:14:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2018-11-23 15:14:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 15:14:59,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:59,629 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 15:14:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 87 states and 132 transitions. [2018-11-23 15:14:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2018-11-23 15:14:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:14:59,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:59,668 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 15:14:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 92 states and 142 transitions. [2018-11-23 15:14:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2018-11-23 15:14:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 15:14:59,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:59,789 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 15:14:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 93 states and 143 transitions. [2018-11-23 15:14:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2018-11-23 15:14:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 15:14:59,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:59,820 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 15:14:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:14:59,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2018-11-23 15:14:59,843 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2018-11-23 15:14:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:14:59,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:14:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:14:59,893 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 15:15:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 113 states and 185 transitions. [2018-11-23 15:15:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 185 transitions. [2018-11-23 15:15:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 15:15:00,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:00,503 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 15:15:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 197 transitions. [2018-11-23 15:15:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2018-11-23 15:15:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:15:00,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:00,545 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 15:15:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2018-11-23 15:15:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2018-11-23 15:15:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 15:15:00,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:00,574 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 15:15:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2018-11-23 15:15:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2018-11-23 15:15:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 15:15:00,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:00,632 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 15:15:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2018-11-23 15:15:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2018-11-23 15:15:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 15:15:00,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:00,785 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 15:15:01,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2018-11-23 15:15:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2018-11-23 15:15:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:15:01,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:15:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2018-11-23 15:15:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2018-11-23 15:15:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:15:01,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:01,360 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 15:15:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 140 states and 241 transitions. [2018-11-23 15:15:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2018-11-23 15:15:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:15:01,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:01,724 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 15:15:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 249 transitions. [2018-11-23 15:15:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2018-11-23 15:15:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:15:01,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:01,834 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 15:15:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 148 states and 259 transitions. [2018-11-23 15:15:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 259 transitions. [2018-11-23 15:15:01,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 15:15:01,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:01,933 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 15:15:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 286 transitions. [2018-11-23 15:15:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2018-11-23 15:15:02,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 15:15:02,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:02,538 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 15:15:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 282 transitions. [2018-11-23 15:15:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 282 transitions. [2018-11-23 15:15:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 15:15:02,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:02,566 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 15:15:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 157 states and 284 transitions. [2018-11-23 15:15:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 284 transitions. [2018-11-23 15:15:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:15:02,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:02,789 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 15:15:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 160 states and 292 transitions. [2018-11-23 15:15:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 292 transitions. [2018-11-23 15:15:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:15:03,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:03,293 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 15:15:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 163 states and 300 transitions. [2018-11-23 15:15:03,470 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2018-11-23 15:15:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 15:15:03,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:03,487 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 15:15:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 301 transitions. [2018-11-23 15:15:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions. [2018-11-23 15:15:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:15:03,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:03,518 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 15:15:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 167 states and 307 transitions. [2018-11-23 15:15:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 307 transitions. [2018-11-23 15:15:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:15:03,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:03,883 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 15:15:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 170 states and 310 transitions. [2018-11-23 15:15:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 310 transitions. [2018-11-23 15:15:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:15:04,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:04,079 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 15:15:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 172 states and 311 transitions. [2018-11-23 15:15:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 311 transitions. [2018-11-23 15:15:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:15:04,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:04,245 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 15:15:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 173 states and 311 transitions. [2018-11-23 15:15:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2018-11-23 15:15:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:15:04,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:15:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 175 states and 315 transitions. [2018-11-23 15:15:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2018-11-23 15:15:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:15:04,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:15:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 183 states and 331 transitions. [2018-11-23 15:15:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 331 transitions. [2018-11-23 15:15:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:15:04,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:04,857 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 15:15:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 185 states and 332 transitions. [2018-11-23 15:15:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 332 transitions. [2018-11-23 15:15:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:15:04,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:15:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 186 states and 332 transitions. [2018-11-23 15:15:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 332 transitions. [2018-11-23 15:15:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:15:05,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:15:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 186 states and 331 transitions. [2018-11-23 15:15:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2018-11-23 15:15:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:15:05,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:15:05,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 193 states and 353 transitions. [2018-11-23 15:15:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2018-11-23 15:15:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:15:05,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:15:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 195 states and 355 transitions. [2018-11-23 15:15:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 355 transitions. [2018-11-23 15:15:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:15:05,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:15:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 205 states and 379 transitions. [2018-11-23 15:15:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 379 transitions. [2018-11-23 15:15:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:15:07,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:15:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 207 states and 380 transitions. [2018-11-23 15:15:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 380 transitions. [2018-11-23 15:15:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:15:07,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:15:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 208 states and 381 transitions. [2018-11-23 15:15:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 381 transitions. [2018-11-23 15:15:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:15:07,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:07,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:15:08,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 214 states and 399 transitions. [2018-11-23 15:15:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 399 transitions. [2018-11-23 15:15:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 15:15:08,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:15:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 401 transitions. [2018-11-23 15:15:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 401 transitions. [2018-11-23 15:15:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:15:09,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:09,261 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 15:15:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 226 states and 425 transitions. [2018-11-23 15:15:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 425 transitions. [2018-11-23 15:15:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:15:10,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:15:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 229 states and 430 transitions. [2018-11-23 15:15:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 430 transitions. [2018-11-23 15:15:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:15:10,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:15:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 231 states and 431 transitions. [2018-11-23 15:15:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 431 transitions. [2018-11-23 15:15:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:15:10,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 15:15:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 231 states and 427 transitions. [2018-11-23 15:15:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 427 transitions. [2018-11-23 15:15:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:15:11,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:15:11,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 233 states and 421 transitions. [2018-11-23 15:15:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 421 transitions. [2018-11-23 15:15:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:15:11,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:15:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 234 states and 422 transitions. [2018-11-23 15:15:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 422 transitions. [2018-11-23 15:15:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:15:11,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:15:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 235 states and 423 transitions. [2018-11-23 15:15:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 423 transitions. [2018-11-23 15:15:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:15:11,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:15:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 236 states and 426 transitions. [2018-11-23 15:15:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 426 transitions. [2018-11-23 15:15:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:15:12,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:15:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 239 states and 430 transitions. [2018-11-23 15:15:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 430 transitions. [2018-11-23 15:15:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:15:12,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:12,869 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 15:15:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 247 states and 456 transitions. [2018-11-23 15:15:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 456 transitions. [2018-11-23 15:15:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:15:13,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:13,645 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 15:15:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 252 states and 467 transitions. [2018-11-23 15:15:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 467 transitions. [2018-11-23 15:15:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:15:13,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:13,988 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 15:15:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 254 states and 470 transitions. [2018-11-23 15:15:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 470 transitions. [2018-11-23 15:15:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 15:15:14,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:14,306 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 15:15:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 164 states and 266 transitions. [2018-11-23 15:15:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 266 transitions. [2018-11-23 15:15:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 15:15:14,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:14,349 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 15:15:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 169 states and 273 transitions. [2018-11-23 15:15:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 273 transitions. [2018-11-23 15:15:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:15:14,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:14,712 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 15:15:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 167 states and 269 transitions. [2018-11-23 15:15:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2018-11-23 15:15:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 15:15:14,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:14,752 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 15:15:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 168 states and 272 transitions. [2018-11-23 15:15:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2018-11-23 15:15:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 15:15:14,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:14,996 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 15:15:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 171 states and 275 transitions. [2018-11-23 15:15:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 275 transitions. [2018-11-23 15:15:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 15:15:15,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:15,153 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 15:15:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 173 states and 277 transitions. [2018-11-23 15:15:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 277 transitions. [2018-11-23 15:15:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 15:15:15,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:15:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:15,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 175 states and 280 transitions. [2018-11-23 15:15:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 280 transitions. [2018-11-23 15:15:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 15:15:15,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:15:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 178 states and 282 transitions. [2018-11-23 15:15:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 282 transitions. [2018-11-23 15:15:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:15:15,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 15:15:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 179 states and 283 transitions. [2018-11-23 15:15:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 283 transitions. [2018-11-23 15:15:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 15:15:15,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:15,771 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 15:15:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 170 states and 266 transitions. [2018-11-23 15:15:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 266 transitions. [2018-11-23 15:15:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 15:15:15,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:15:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:15:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:15:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:15:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 97 states and 129 transitions. [2018-11-23 15:15:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2018-11-23 15:15:15,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:15:15,816 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2018-11-23 15:15:15,823 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 15:15:16,148 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,151 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,151 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,151 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,151 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,151 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,151 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 15:15:16,154 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,155 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 15:15:16,155 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,155 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,155 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-23 15:15:16,156 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:15:16,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:15:16 ImpRootNode [2018-11-23 15:15:16,157 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:15:16,157 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:15:16,157 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:15:16,157 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:15:16,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:14:58" (3/4) ... [2018-11-23 15:15:16,162 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:15:16,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 15:15:16,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 15:15:16,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 15:15:16,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 15:15:16,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 15:15:16,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 15:15:16,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 15:15:16,172 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-23 15:15:16,172 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 15:15:16,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 15:15:16,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 15:15:16,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:15:16,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:15:16,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:15:16,190 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(systemActive == 0) && !(pumpRunning == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) [2018-11-23 15:15:16,216 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5226710c-b7b1-426e-bba3-87dbb6dd6071/bin-2019/ukojak/witness.graphml [2018-11-23 15:15:16,217 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:15:16,217 INFO L168 Benchmark]: Toolchain (without parser) took 18703.87 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.4 MB). Free memory was 951.7 MB in the beginning and 880.4 MB in the end (delta: 71.3 MB). Peak memory consumption was 587.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:15:16,218 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:15:16,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:15:16,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.37 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 15:15:16,219 INFO L168 Benchmark]: Boogie Preprocessor took 25.04 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 15:15:16,219 INFO L168 Benchmark]: RCFGBuilder took 563.64 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: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:15:16,219 INFO L168 Benchmark]: CodeCheck took 17640.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 377.0 MB). Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 176.1 MB). Peak memory consumption was 553.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:15:16,220 INFO L168 Benchmark]: Witness Printer took 59.81 ms. Allocated memory is still 1.5 GB. Free memory is still 880.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:15:16,221 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, 73 locations, 1 error locations. SAFE Result, 17.2s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2016220204 SDtfs, 343985692 SDslu, 1569279196 SDs, 0 SdLazy, 732932988 SolverSat, -531188788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29804 GetRequests, 29141 SyntacticMatches, 286 SemanticMatches, 377 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78545 ImplicationChecksByTransitivity, 14.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2840 NumberOfCodeBlocks, 2840 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2776 ConstructedInterpolants, 0 QuantifiedInterpolants, 261141 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 58 PerfectInterpolantSequences, 1007/1020 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: 600]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: ((!(systemActive == 0) && !(pumpRunning == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.04 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. * RCFGBuilder took 563.64 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: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. * CodeCheck took 17640.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 377.0 MB). Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 176.1 MB). Peak memory consumption was 553.0 MB. Max. memory is 11.5 GB. * Witness Printer took 59.81 ms. Allocated memory is still 1.5 GB. Free memory is still 880.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...