./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3df8d35662b819e3a4d212ebbe7a52d191ed1c2f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:21,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:21,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:22,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:22,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:22,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:22,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:22,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:22,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:22,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:22,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:22,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:22,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:22,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:22,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:22,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:22,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:22,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:22,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:22,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:22,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:22,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:22,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:22,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:22,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:22,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:22,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:22,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:22,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:22,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:22,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:22,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:22,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:22,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:22,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:22,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:22,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:22,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:22,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:22,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:22,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:22,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:22,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:22,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:22,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:22,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:22,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:22,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:22,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:22,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:22,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:22,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:22,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:22,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:22,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:22,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:22,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:22,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:22,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:22,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:22,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:22,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:22,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:22,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:22,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:22,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:22,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:22,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:22,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:22,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:22,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:22,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3df8d35662b819e3a4d212ebbe7a52d191ed1c2f [2020-11-28 04:38:22,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:22,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:22,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:22,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:22,502 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:22,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2020-11-28 04:38:22,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/data/5b771cbca/cb4513cb58494e74be992d33b3f1fefa/FLAGedc06c868 [2020-11-28 04:38:23,111 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:23,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2020-11-28 04:38:23,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/data/5b771cbca/cb4513cb58494e74be992d33b3f1fefa/FLAGedc06c868 [2020-11-28 04:38:23,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/data/5b771cbca/cb4513cb58494e74be992d33b3f1fefa [2020-11-28 04:38:23,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:23,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:23,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:23,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:23,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:23,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3737edc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23, skipping insertion in model container [2020-11-28 04:38:23,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:23,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:23,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:23,891 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:23,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:24,009 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:24,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24 WrapperNode [2020-11-28 04:38:24,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:24,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:24,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:24,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:24,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:24,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:24,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:24,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:24,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... [2020-11-28 04:38:24,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:24,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:24,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:24,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:24,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/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 [2020-11-28 04:38:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:38:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:38:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:38:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:38:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:38:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:38:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:38:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:38:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:38:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:38:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-28 04:38:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-28 04:38:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:38:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:38:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:25,701 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:25,701 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-28 04:38:25,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:25 BoogieIcfgContainer [2020-11-28 04:38:25,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:25,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:25,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:25,717 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:25,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:25" (1/1) ... [2020-11-28 04:38:25,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2020-11-28 04:38:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2020-11-28 04:38:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:38:25,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:26,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2020-11-28 04:38:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2020-11-28 04:38:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:38:26,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2020-11-28 04:38:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2020-11-28 04:38:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:38:26,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2020-11-28 04:38:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2020-11-28 04:38:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:38:26,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2020-11-28 04:38:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2020-11-28 04:38:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:38:27,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2020-11-28 04:38:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2020-11-28 04:38:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:38:28,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:28,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 153 transitions. [2020-11-28 04:38:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 153 transitions. [2020-11-28 04:38:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:38:28,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2020-11-28 04:38:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2020-11-28 04:38:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:38:28,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2020-11-28 04:38:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2020-11-28 04:38:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:38:29,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:29,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2020-11-28 04:38:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2020-11-28 04:38:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:38:29,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 176 transitions. [2020-11-28 04:38:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2020-11-28 04:38:29,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:38:29,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:29,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 177 transitions. [2020-11-28 04:38:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2020-11-28 04:38:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:38:29,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:29,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 188 transitions. [2020-11-28 04:38:29,743 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 188 transitions. [2020-11-28 04:38:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:38:29,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:29,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:29,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2020-11-28 04:38:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2020-11-28 04:38:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:38:29,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 114 states and 194 transitions. [2020-11-28 04:38:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 194 transitions. [2020-11-28 04:38:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:38:30,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 195 transitions. [2020-11-28 04:38:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2020-11-28 04:38:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:38:30,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:30,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 116 states and 196 transitions. [2020-11-28 04:38:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2020-11-28 04:38:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:38:30,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 117 states and 197 transitions. [2020-11-28 04:38:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 197 transitions. [2020-11-28 04:38:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-28 04:38:30,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 136 states and 238 transitions. [2020-11-28 04:38:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 238 transitions. [2020-11-28 04:38:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 04:38:31,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 137 states and 239 transitions. [2020-11-28 04:38:31,981 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2020-11-28 04:38:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 04:38:31,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:32,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2020-11-28 04:38:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2020-11-28 04:38:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:38:32,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 143 states and 253 transitions. [2020-11-28 04:38:32,285 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 253 transitions. [2020-11-28 04:38:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:38:32,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:38:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2020-11-28 04:38:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2020-11-28 04:38:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-28 04:38:32,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 150 states and 269 transitions. [2020-11-28 04:38:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 269 transitions. [2020-11-28 04:38:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:38:32,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 154 states and 276 transitions. [2020-11-28 04:38:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2020-11-28 04:38:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:38:33,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 155 states and 277 transitions. [2020-11-28 04:38:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 277 transitions. [2020-11-28 04:38:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:38:33,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:38:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 158 states and 285 transitions. [2020-11-28 04:38:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 285 transitions. [2020-11-28 04:38:34,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:38:34,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 165 states and 300 transitions. [2020-11-28 04:38:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 300 transitions. [2020-11-28 04:38:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:38:35,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2020-11-28 04:38:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2020-11-28 04:38:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-28 04:38:35,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 167 states and 302 transitions. [2020-11-28 04:38:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 302 transitions. [2020-11-28 04:38:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:36,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 169 states and 306 transitions. [2020-11-28 04:38:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 306 transitions. [2020-11-28 04:38:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:38:36,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:38:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:36,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 172 states and 312 transitions. [2020-11-28 04:38:36,890 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 312 transitions. [2020-11-28 04:38:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:38:36,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 313 transitions. [2020-11-28 04:38:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2020-11-28 04:38:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-28 04:38:36,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:38,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:38,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 180 states and 329 transitions. [2020-11-28 04:38:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions. [2020-11-28 04:38:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:38:38,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 186 states and 345 transitions. [2020-11-28 04:38:40,030 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 345 transitions. [2020-11-28 04:38:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:40,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 193 states and 355 transitions. [2020-11-28 04:38:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 355 transitions. [2020-11-28 04:38:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:38:41,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 377 transitions. [2020-11-28 04:38:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 377 transitions. [2020-11-28 04:38:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:38:41,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 202 states and 380 transitions. [2020-11-28 04:38:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 380 transitions. [2020-11-28 04:38:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:42,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 383 transitions. [2020-11-28 04:38:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 383 transitions. [2020-11-28 04:38:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:42,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:42,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 205 states and 385 transitions. [2020-11-28 04:38:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 385 transitions. [2020-11-28 04:38:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:38:42,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 207 states and 388 transitions. [2020-11-28 04:38:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 388 transitions. [2020-11-28 04:38:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:38:43,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 208 states and 389 transitions. [2020-11-28 04:38:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 389 transitions. [2020-11-28 04:38:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:38:43,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:38:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 209 states and 390 transitions. [2020-11-28 04:38:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 390 transitions. [2020-11-28 04:38:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:38:43,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 219 states and 410 transitions. [2020-11-28 04:38:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 410 transitions. [2020-11-28 04:38:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:38:46,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:38:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 224 states and 415 transitions. [2020-11-28 04:38:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions. [2020-11-28 04:38:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:38:47,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:38:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 227 states and 419 transitions. [2020-11-28 04:38:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2020-11-28 04:38:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:47,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 230 states and 424 transitions. [2020-11-28 04:38:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 424 transitions. [2020-11-28 04:38:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:38:48,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-28 04:38:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 232 states and 425 transitions. [2020-11-28 04:38:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 425 transitions. [2020-11-28 04:38:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:38:48,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-28 04:38:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 240 states and 442 transitions. [2020-11-28 04:38:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 442 transitions. [2020-11-28 04:38:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:50,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:50,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 241 states and 443 transitions. [2020-11-28 04:38:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 443 transitions. [2020-11-28 04:38:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:38:50,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:38:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 445 transitions. [2020-11-28 04:38:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 445 transitions. [2020-11-28 04:38:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:38:50,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:38:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:50,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 243 states and 446 transitions. [2020-11-28 04:38:50,905 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 446 transitions. [2020-11-28 04:38:50,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:38:50,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:38:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 248 states and 455 transitions. [2020-11-28 04:38:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 455 transitions. [2020-11-28 04:38:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:38:51,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:38:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 249 states and 456 transitions. [2020-11-28 04:38:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 456 transitions. [2020-11-28 04:38:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:38:51,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-28 04:38:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 250 states and 457 transitions. [2020-11-28 04:38:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 457 transitions. [2020-11-28 04:38:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-28 04:38:51,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-28 04:38:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 251 states and 458 transitions. [2020-11-28 04:38:51,201 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 458 transitions. [2020-11-28 04:38:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-28 04:38:51,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:38:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 257 states and 469 transitions. [2020-11-28 04:38:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 469 transitions. [2020-11-28 04:38:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:38:51,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:51,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:38:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 258 states and 470 transitions. [2020-11-28 04:38:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 470 transitions. [2020-11-28 04:38:51,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:38:51,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:38:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 259 states and 473 transitions. [2020-11-28 04:38:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 473 transitions. [2020-11-28 04:38:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-28 04:38:52,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:38:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 262 states and 476 transitions. [2020-11-28 04:38:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 476 transitions. [2020-11-28 04:38:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:38:52,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:38:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 265 states and 480 transitions. [2020-11-28 04:38:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 480 transitions. [2020-11-28 04:38:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:38:52,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:38:52,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:52,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 268 states and 485 transitions. [2020-11-28 04:38:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 485 transitions. [2020-11-28 04:38:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:38:52,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-28 04:38:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 269 states and 486 transitions. [2020-11-28 04:38:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 486 transitions. [2020-11-28 04:38:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:38:52,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-28 04:38:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 270 states and 487 transitions. [2020-11-28 04:38:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 487 transitions. [2020-11-28 04:38:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:38:52,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-28 04:38:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 87 states and 115 transitions. [2020-11-28 04:38:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2020-11-28 04:38:52,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:38:52,890 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2020-11-28 04:38:52,896 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:38:53,376 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:38:53,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,385 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,385 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,385 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,385 INFO L569 CodeCheckObserver]: Invariant with dag size 18 [2020-11-28 04:38:53,386 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,387 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,387 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,387 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:38:53,388 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,388 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2020-11-28 04:38:53,388 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:38:53,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:38:53 ImpRootNode [2020-11-28 04:38:53,389 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:38:53,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:38:53,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:38:53,390 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:38:53,390 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:25" (3/4) ... [2020-11-28 04:38:53,394 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:38:53,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-11-28 04:38:53,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:38:53,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:38:53,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:38:53,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:38:53,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:38:53,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:38:53,415 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-11-28 04:38:53,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:38:53,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:38:53,417 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:38:53,417 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:38:53,417 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:38:53,418 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:38:53,438 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) && !(0 == systemActive)) || (!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0))) || pumpRunning == \old(pumpRunning) [2020-11-28 04:38:53,439 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0)) || !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning) [2020-11-28 04:38:53,491 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9258638e-0749-4610-b16e-bb54dd80c963/bin/ukojak/witness.graphml [2020-11-28 04:38:53,491 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:38:53,495 INFO L168 Benchmark]: Toolchain (without parser) took 30048.77 ms. Allocated memory was 75.5 MB in the beginning and 446.7 MB in the end (delta: 371.2 MB). Free memory was 40.4 MB in the beginning and 369.9 MB in the end (delta: -329.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:53,495 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 73.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:53,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.64 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 40.1 MB in the beginning and 68.4 MB in the end (delta: -28.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:53,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.14 ms. Allocated memory is still 100.7 MB. Free memory was 68.4 MB in the beginning and 65.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:53,496 INFO L168 Benchmark]: Boogie Preprocessor took 70.82 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 64.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:53,497 INFO L168 Benchmark]: RCFGBuilder took 1524.75 ms. Allocated memory is still 100.7 MB. Free memory was 63.6 MB in the beginning and 77.3 MB in the end (delta: -13.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:53,497 INFO L168 Benchmark]: CodeCheck took 27684.87 ms. Allocated memory was 100.7 MB in the beginning and 446.7 MB in the end (delta: 346.0 MB). Free memory was 77.3 MB in the beginning and 376.2 MB in the end (delta: -298.9 MB). Peak memory consumption was 269.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:53,498 INFO L168 Benchmark]: Witness Printer took 101.54 ms. Allocated memory is still 446.7 MB. Free memory was 375.1 MB in the beginning and 369.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:53,500 INFO L339 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, 55 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 27.1s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1819395572 SDtfs, 533311196 SDslu, 648220220 SDs, 0 SdLazy, 1546915196 SolverSat, 850047404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 82.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28253 GetRequests, 27932 SyntacticMatches, 1 SemanticMatches, 320 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44695 ImplicationChecksByTransitivity, 20.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2737 NumberOfCodeBlocks, 2737 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 2673 ConstructedInterpolants, 0 QuantifiedInterpolants, 240460 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 55 PerfectInterpolantSequences, 904/924 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: 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: 303]: Loop Invariant Derived loop invariant: ((tmp == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) && !(0 == systemActive)) || (!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0))) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: !(0 == tmp) || methaneLevelCritical == tmp - InvariantResult [Line: 704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: ((!(methAndRunningLastTime == 0) && !(methaneLevelCritical == 0)) || !(pumpRunning == 0)) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 75.5 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 73.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 565.64 ms. Allocated memory was 75.5 MB in the beginning and 100.7 MB in the end (delta: 25.2 MB). Free memory was 40.1 MB in the beginning and 68.4 MB in the end (delta: -28.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.14 ms. Allocated memory is still 100.7 MB. Free memory was 68.4 MB in the beginning and 65.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.82 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 64.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1524.75 ms. Allocated memory is still 100.7 MB. Free memory was 63.6 MB in the beginning and 77.3 MB in the end (delta: -13.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. * CodeCheck took 27684.87 ms. Allocated memory was 100.7 MB in the beginning and 446.7 MB in the end (delta: 346.0 MB). Free memory was 77.3 MB in the beginning and 376.2 MB in the end (delta: -298.9 MB). Peak memory consumption was 269.4 MB. Max. memory is 16.1 GB. * Witness Printer took 101.54 ms. Allocated memory is still 446.7 MB. Free memory was 375.1 MB in the beginning and 369.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...