./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/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 bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:23,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:23,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:23,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:23,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:23,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:23,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:23,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:23,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:23,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:23,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:23,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:23,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:23,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:23,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:23,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:23,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:23,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:23,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:23,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:23,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:23,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:23,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:23,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:23,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:23,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:23,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:23,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:23,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:23,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:23,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:23,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:23,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:23,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:23,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:23,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:23,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:23,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:23,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:23,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:23,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:23,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:23,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:23,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:23,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:23,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:23,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:23,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:23,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:23,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:23,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:23,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:23,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:23,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:23,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:23,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:23,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:23,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:23,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:23,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:23,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:23,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:23,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:23,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:23,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:23,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:23,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:23,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:23,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:23,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:23,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:23,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_09bd5e2a-9fbd-4aa2-ade5-662256059594/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(__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 -> bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 [2019-10-22 10:12:24,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:24,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:24,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:24,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:24,029 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:24,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2019-10-22 10:12:24,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/data/48a1afdf2/17a21ecc9bc94177837b4311d42ac4dd/FLAGe56e525e9 [2019-10-22 10:12:24,506 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:24,506 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2019-10-22 10:12:24,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/data/48a1afdf2/17a21ecc9bc94177837b4311d42ac4dd/FLAGe56e525e9 [2019-10-22 10:12:24,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/data/48a1afdf2/17a21ecc9bc94177837b4311d42ac4dd [2019-10-22 10:12:24,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:24,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:24,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:24,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:24,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:24,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c87dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24, skipping insertion in model container [2019-10-22 10:12:24,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,548 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:24,585 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:24,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:24,927 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:25,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:25,073 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:25,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25 WrapperNode [2019-10-22 10:12:25,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:25,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:25,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:25,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:25,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:25,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:25,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:25,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:25,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:25,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:25,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:25,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:25,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/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 [2019-10-22 10:12:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:12:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:12:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:12:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:12:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:12:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:12:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:12:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:12:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:12:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:12:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:12:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:12:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:12:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:12:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:26,085 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:26,086 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-10-22 10:12:26,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:26 BoogieIcfgContainer [2019-10-22 10:12:26,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:26,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:26,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:26,098 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:26,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 62 states and 84 transitions. [2019-10-22 10:12:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-10-22 10:12:26,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:12:26,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 62 states and 82 transitions. [2019-10-22 10:12:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2019-10-22 10:12:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:12:26,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 85 transitions. [2019-10-22 10:12:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2019-10-22 10:12:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:12:26,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2019-10-22 10:12:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2019-10-22 10:12:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:26,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2019-10-22 10:12:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2019-10-22 10:12:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:26,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 108 transitions. [2019-10-22 10:12:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2019-10-22 10:12:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:26,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2019-10-22 10:12:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2019-10-22 10:12:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:26,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 93 states and 143 transitions. [2019-10-22 10:12:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2019-10-22 10:12:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:12:27,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2019-10-22 10:12:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2019-10-22 10:12:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:12:27,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2019-10-22 10:12:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2019-10-22 10:12:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:27,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-10-22 10:12:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-10-22 10:12:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:12:27,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2019-10-22 10:12:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2019-10-22 10:12:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:12:28,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2019-10-22 10:12:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2019-10-22 10:12:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:29,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2019-10-22 10:12:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2019-10-22 10:12:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:29,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 122 states and 215 transitions. [2019-10-22 10:12:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 215 transitions. [2019-10-22 10:12:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:12:29,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2019-10-22 10:12:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2019-10-22 10:12:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:30,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 127 states and 226 transitions. [2019-10-22 10:12:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 226 transitions. [2019-10-22 10:12:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:12:30,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 227 transitions. [2019-10-22 10:12:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 227 transitions. [2019-10-22 10:12:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:12:30,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 129 states and 228 transitions. [2019-10-22 10:12:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 228 transitions. [2019-10-22 10:12:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:12:30,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 139 states and 254 transitions. [2019-10-22 10:12:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 254 transitions. [2019-10-22 10:12:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:12:30,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 144 states and 264 transitions. [2019-10-22 10:12:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 264 transitions. [2019-10-22 10:12:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:12:31,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 145 states and 265 transitions. [2019-10-22 10:12:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 265 transitions. [2019-10-22 10:12:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:12:31,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 266 transitions. [2019-10-22 10:12:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 266 transitions. [2019-10-22 10:12:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:12:31,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,288 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 147 states and 268 transitions. [2019-10-22 10:12:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 268 transitions. [2019-10-22 10:12:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:12:31,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 148 states and 270 transitions. [2019-10-22 10:12:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 270 transitions. [2019-10-22 10:12:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:31,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 160 states and 313 transitions. [2019-10-22 10:12:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 313 transitions. [2019-10-22 10:12:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:32,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:32,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 162 states and 316 transitions. [2019-10-22 10:12:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 316 transitions. [2019-10-22 10:12:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:12:32,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 170 states and 343 transitions. [2019-10-22 10:12:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 343 transitions. [2019-10-22 10:12:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:12:34,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 171 states and 344 transitions. [2019-10-22 10:12:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 344 transitions. [2019-10-22 10:12:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:12:34,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:34,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 172 states and 345 transitions. [2019-10-22 10:12:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 345 transitions. [2019-10-22 10:12:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:12:34,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 175 states and 353 transitions. [2019-10-22 10:12:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 353 transitions. [2019-10-22 10:12:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:12:35,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 190 states and 390 transitions. [2019-10-22 10:12:37,210 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 390 transitions. [2019-10-22 10:12:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:12:37,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 194 states and 404 transitions. [2019-10-22 10:12:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 404 transitions. [2019-10-22 10:12:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:37,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 195 states and 405 transitions. [2019-10-22 10:12:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 405 transitions. [2019-10-22 10:12:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:37,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 196 states and 406 transitions. [2019-10-22 10:12:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 406 transitions. [2019-10-22 10:12:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:12:37,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:38,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 204 states and 427 transitions. [2019-10-22 10:12:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 427 transitions. [2019-10-22 10:12:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:38,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 206 states and 433 transitions. [2019-10-22 10:12:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 433 transitions. [2019-10-22 10:12:38,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:38,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 204 states and 426 transitions. [2019-10-22 10:12:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 426 transitions. [2019-10-22 10:12:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:38,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:12:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 208 states and 438 transitions. [2019-10-22 10:12:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 438 transitions. [2019-10-22 10:12:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:39,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:12:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 208 states and 437 transitions. [2019-10-22 10:12:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 437 transitions. [2019-10-22 10:12:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:40,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 213 states and 451 transitions. [2019-10-22 10:12:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 451 transitions. [2019-10-22 10:12:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:12:42,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 218 states and 468 transitions. [2019-10-22 10:12:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 468 transitions. [2019-10-22 10:12:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:44,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 220 states and 469 transitions. [2019-10-22 10:12:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 469 transitions. [2019-10-22 10:12:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:44,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:12:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 225 states and 477 transitions. [2019-10-22 10:12:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 477 transitions. [2019-10-22 10:12:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:12:44,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:12:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 229 states and 485 transitions. [2019-10-22 10:12:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 485 transitions. [2019-10-22 10:12:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:12:44,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:12:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:45,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 230 states and 489 transitions. [2019-10-22 10:12:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 489 transitions. [2019-10-22 10:12:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:12:45,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:12:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 230 states and 488 transitions. [2019-10-22 10:12:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 488 transitions. [2019-10-22 10:12:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:12:45,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:12:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 234 states and 495 transitions. [2019-10-22 10:12:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 495 transitions. [2019-10-22 10:12:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:12:45,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:12:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 240 states and 507 transitions. [2019-10-22 10:12:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 507 transitions. [2019-10-22 10:12:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:46,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:12:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 236 states and 499 transitions. [2019-10-22 10:12:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 499 transitions. [2019-10-22 10:12:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:46,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,854 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:12:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 231 states and 485 transitions. [2019-10-22 10:12:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 485 transitions. [2019-10-22 10:12:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:12:46,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:12:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 232 states and 486 transitions. [2019-10-22 10:12:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 486 transitions. [2019-10-22 10:12:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:12:47,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:12:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 233 states and 487 transitions. [2019-10-22 10:12:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 487 transitions. [2019-10-22 10:12:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:12:47,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:12:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 234 states and 487 transitions. [2019-10-22 10:12:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 487 transitions. [2019-10-22 10:12:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:12:47,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:12:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 234 states and 481 transitions. [2019-10-22 10:12:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 481 transitions. [2019-10-22 10:12:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:12:47,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:12:47,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 235 states and 478 transitions. [2019-10-22 10:12:47,762 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 478 transitions. [2019-10-22 10:12:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:47,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:12:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 219 states and 448 transitions. [2019-10-22 10:12:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 448 transitions. [2019-10-22 10:12:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:47,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-22 10:12:47,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:47,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 214 states and 436 transitions. [2019-10-22 10:12:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 436 transitions. [2019-10-22 10:12:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:12:47,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:12:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 216 states and 440 transitions. [2019-10-22 10:12:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 440 transitions. [2019-10-22 10:12:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:12:48,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 229 states and 500 transitions. [2019-10-22 10:12:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 500 transitions. [2019-10-22 10:12:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:12:51,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:12:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 229 states and 497 transitions. [2019-10-22 10:12:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 497 transitions. [2019-10-22 10:12:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:12:51,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:12:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 229 states and 493 transitions. [2019-10-22 10:12:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 493 transitions. [2019-10-22 10:12:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:12:52,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 233 states and 501 transitions. [2019-10-22 10:12:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 501 transitions. [2019-10-22 10:12:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:12:52,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:12:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 147 states and 261 transitions. [2019-10-22 10:12:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 261 transitions. [2019-10-22 10:12:53,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:12:53,249 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2019-10-22 10:12:53,262 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:12:53,770 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,774 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,774 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,774 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,774 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,774 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,774 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,774 INFO L575 CodeCheckObserver]: Invariant with dag size 18 [2019-10-22 10:12:53,779 INFO L575 CodeCheckObserver]: Invariant with dag size 19 [2019-10-22 10:12:53,782 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:12:53,783 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,783 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,783 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:12:53,783 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:53,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:53 ImpRootNode [2019-10-22 10:12:53,784 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:53,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:53,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:53,785 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:53,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:26" (3/4) ... [2019-10-22 10:12:53,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:12:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:12:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:12:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:12:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:12:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:12:53,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:12:53,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:53,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:12:53,807 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-10-22 10:12:53,808 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:12:53,808 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:12:53,808 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:12:53,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:12:53,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:12:53,841 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || (1 == systemActive && 0 == waterLevel)) || !(pumpRunning == 0)) || ((!(waterLevel == systemActive) && 1 == systemActive) && pumpRunning == \old(pumpRunning)) [2019-10-22 10:12:53,842 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:12:53,843 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(waterLevel) <= 0 || !(tmp == 0)) || tmp == waterLevel) || \old(waterLevel) == tmp) || !(pumpRunning == 0)) || !(pumpRunning == \old(pumpRunning)) [2019-10-22 10:12:53,886 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_09bd5e2a-9fbd-4aa2-ade5-662256059594/bin/ukojak/witness.graphml [2019-10-22 10:12:53,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:53,890 INFO L168 Benchmark]: Toolchain (without parser) took 29357.85 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 554.7 MB). Free memory was 945.8 MB in the beginning and 1.3 GB in the end (delta: -311.3 MB). Peak memory consumption was 243.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,890 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:53,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.21 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,891 INFO L168 Benchmark]: Boogie Preprocessor took 45.28 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. [2019-10-22 10:12:53,892 INFO L168 Benchmark]: RCFGBuilder took 900.79 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,893 INFO L168 Benchmark]: CodeCheck took 27696.64 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 408.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -217.7 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,893 INFO L168 Benchmark]: Witness Printer took 102.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:53,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 62 locations, 1 error locations. Result: SAFE, OverallTime: 27.1s, OverallIterations: 64, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 906273424 SDtfs, 1746125848 SDslu, 1161937248 SDs, 0 SdLazy, -514108272 SolverSat, -907678668 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31170 GetRequests, 30396 SyntacticMatches, 377 SemanticMatches, 397 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76360 ImplicationChecksByTransitivity, 21.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 2586 NumberOfCodeBlocks, 2586 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 2523 ConstructedInterpolants, 0 QuantifiedInterpolants, 279213 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 49 PerfectInterpolantSequences, 917/987 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: 111]: 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: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) <= 0 || !(tmp == 0)) || tmp == waterLevel) || \old(waterLevel) == tmp) || !(pumpRunning == 0)) || !(pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) || (1 == systemActive && 0 == waterLevel)) || !(pumpRunning == 0)) || ((!(waterLevel == systemActive) && 1 == systemActive) && pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 542.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -189.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.21 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 900.79 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: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * CodeCheck took 27696.64 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 408.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -217.7 MB). Peak memory consumption was 191.2 MB. Max. memory is 11.5 GB. * Witness Printer took 102.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...