./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cad73398e0cf8deb8923c0d0bd284c41454d0d9c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:03:49,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:03:49,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:03:49,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:03:49,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:03:49,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:03:49,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:03:49,906 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:03:49,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:03:49,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:03:49,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:03:49,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:03:49,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:03:49,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:03:49,911 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:03:49,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:03:49,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:03:49,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:03:49,915 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:03:49,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:03:49,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:03:49,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:03:49,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:03:49,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:03:49,919 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:03:49,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:03:49,921 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:03:49,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:03:49,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:03:49,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:03:49,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:03:49,923 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:03:49,924 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:03:49,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:03:49,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:03:49,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:03:49,925 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:03:49,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:03:49,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:03:49,937 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:03:49,937 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:03:49,937 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:03:49,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:03:49,938 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:03:49,938 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:03:49,938 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:03:49,938 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:03:49,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:03:49,939 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:03:49,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:03:49,939 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:03:49,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:03:49,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:03:49,939 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:03:49,940 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:03:49,940 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:03:49,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:03:49,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:03:49,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:03:49,940 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:03:49,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:03:49,941 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:03:49,941 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:03:49,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:03:49,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:03:49,941 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2018-10-27 00:03:49,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:03:49,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:03:49,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:03:49,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:03:49,983 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:03:49,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-10-27 00:03:50,028 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/data/de82a07a1/00d0e31664ba4b06b9ac865c7c90a31d/FLAG3e5c6f887 [2018-10-27 00:03:50,442 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:03:50,443 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-10-27 00:03:50,452 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/data/de82a07a1/00d0e31664ba4b06b9ac865c7c90a31d/FLAG3e5c6f887 [2018-10-27 00:03:50,465 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/data/de82a07a1/00d0e31664ba4b06b9ac865c7c90a31d [2018-10-27 00:03:50,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:03:50,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:03:50,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:03:50,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:03:50,473 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:03:50,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:50,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50, skipping insertion in model container [2018-10-27 00:03:50,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:50,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:03:50,536 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:03:50,766 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:03:50,775 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:03:50,835 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:03:50,858 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:03:50,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50 WrapperNode [2018-10-27 00:03:50,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:03:50,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:03:50,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:03:50,861 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:03:50,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:50,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:50,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:03:50,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:03:50,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:03:50,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:03:51,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:51,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:51,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:51,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:51,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:51,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:51,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... [2018-10-27 00:03:51,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:03:51,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:03:51,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:03:51,039 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:03:51,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:03:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:03:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:03:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:03:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:03:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:03:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:03:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:03:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:03:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:03:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:03:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:03:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:03:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-27 00:03:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-27 00:03:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:03:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:03:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:03:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:03:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:03:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:03:53,219 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:03:53,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:03:53 BoogieIcfgContainer [2018-10-27 00:03:53,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:03:53,221 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:03:53,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:03:53,228 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:03:53,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:03:53" (1/1) ... [2018-10-27 00:03:53,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:03:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2018-10-27 00:03:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2018-10-27 00:03:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 00:03:53,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2018-10-27 00:03:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2018-10-27 00:03:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-27 00:03:53,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:53,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2018-10-27 00:03:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2018-10-27 00:03:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 00:03:53,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-10-27 00:03:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-10-27 00:03:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-27 00:03:54,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions. [2018-10-27 00:03:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2018-10-27 00:03:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 00:03:54,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2018-10-27 00:03:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2018-10-27 00:03:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 00:03:54,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 156 transitions. [2018-10-27 00:03:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2018-10-27 00:03:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 00:03:55,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 104 states and 157 transitions. [2018-10-27 00:03:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2018-10-27 00:03:55,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-27 00:03:55,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2018-10-27 00:03:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2018-10-27 00:03:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-27 00:03:55,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2018-10-27 00:03:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2018-10-27 00:03:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-27 00:03:56,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2018-10-27 00:03:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2018-10-27 00:03:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 00:03:57,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2018-10-27 00:03:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2018-10-27 00:03:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 00:03:57,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 143 states and 235 transitions. [2018-10-27 00:03:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 235 transitions. [2018-10-27 00:03:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:03:58,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:58,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:03:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 150 states and 255 transitions. [2018-10-27 00:03:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 255 transitions. [2018-10-27 00:03:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 00:03:59,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2018-10-27 00:03:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2018-10-27 00:03:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:03:59,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:03:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 157 states and 269 transitions. [2018-10-27 00:03:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 269 transitions. [2018-10-27 00:03:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-27 00:03:59,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:03:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:03:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:03:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 270 transitions. [2018-10-27 00:03:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 270 transitions. [2018-10-27 00:03:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:03:59,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:03:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 277 transitions. [2018-10-27 00:04:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 277 transitions. [2018-10-27 00:04:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 00:04:00,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:00,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2018-10-27 00:04:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2018-10-27 00:04:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-27 00:04:00,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 289 transitions. [2018-10-27 00:04:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2018-10-27 00:04:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 00:04:00,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 169 states and 296 transitions. [2018-10-27 00:04:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 296 transitions. [2018-10-27 00:04:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-27 00:04:01,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:02,859 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 00:04:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 180 states and 326 transitions. [2018-10-27 00:04:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2018-10-27 00:04:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:04:03,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:03,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 178 states and 322 transitions. [2018-10-27 00:04:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 322 transitions. [2018-10-27 00:04:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:04:03,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:04:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 181 states and 330 transitions. [2018-10-27 00:04:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 330 transitions. [2018-10-27 00:04:04,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 00:04:04,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 187 states and 343 transitions. [2018-10-27 00:04:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 343 transitions. [2018-10-27 00:04:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:04:05,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 188 states and 345 transitions. [2018-10-27 00:04:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 345 transitions. [2018-10-27 00:04:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-27 00:04:05,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 189 states and 347 transitions. [2018-10-27 00:04:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2018-10-27 00:04:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 00:04:05,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:04:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 198 states and 360 transitions. [2018-10-27 00:04:05,524 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 360 transitions. [2018-10-27 00:04:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-27 00:04:05,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:04:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 201 states and 362 transitions. [2018-10-27 00:04:05,939 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 362 transitions. [2018-10-27 00:04:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:04:05,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:04:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 202 states and 363 transitions. [2018-10-27 00:04:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 363 transitions. [2018-10-27 00:04:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:04:06,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 214 states and 389 transitions. [2018-10-27 00:04:06,783 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 389 transitions. [2018-10-27 00:04:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:04:06,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 217 states and 392 transitions. [2018-10-27 00:04:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2018-10-27 00:04:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-27 00:04:07,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 225 states and 419 transitions. [2018-10-27 00:04:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 419 transitions. [2018-10-27 00:04:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-27 00:04:07,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:07,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 228 states and 421 transitions. [2018-10-27 00:04:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 421 transitions. [2018-10-27 00:04:07,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-27 00:04:07,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 229 states and 422 transitions. [2018-10-27 00:04:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 422 transitions. [2018-10-27 00:04:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 00:04:07,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 246 states and 466 transitions. [2018-10-27 00:04:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 466 transitions. [2018-10-27 00:04:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 00:04:10,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 471 transitions. [2018-10-27 00:04:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 471 transitions. [2018-10-27 00:04:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 00:04:10,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 259 states and 496 transitions. [2018-10-27 00:04:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 496 transitions. [2018-10-27 00:04:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-27 00:04:13,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:13,280 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 262 states and 501 transitions. [2018-10-27 00:04:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 501 transitions. [2018-10-27 00:04:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-27 00:04:13,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 263 states and 502 transitions. [2018-10-27 00:04:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 502 transitions. [2018-10-27 00:04:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-27 00:04:13,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 264 states and 503 transitions. [2018-10-27 00:04:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 503 transitions. [2018-10-27 00:04:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:04:13,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:04:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 274 states and 528 transitions. [2018-10-27 00:04:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 528 transitions. [2018-10-27 00:04:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-27 00:04:14,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 275 states and 531 transitions. [2018-10-27 00:04:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 531 transitions. [2018-10-27 00:04:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-27 00:04:15,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 279 states and 538 transitions. [2018-10-27 00:04:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 538 transitions. [2018-10-27 00:04:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-27 00:04:15,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 282 states and 542 transitions. [2018-10-27 00:04:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 542 transitions. [2018-10-27 00:04:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:04:16,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 283 states and 543 transitions. [2018-10-27 00:04:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 543 transitions. [2018-10-27 00:04:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:04:16,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 292 states and 578 transitions. [2018-10-27 00:04:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 578 transitions. [2018-10-27 00:04:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:04:17,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 295 states and 583 transitions. [2018-10-27 00:04:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 583 transitions. [2018-10-27 00:04:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:04:18,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:18,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 298 states and 588 transitions. [2018-10-27 00:04:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 588 transitions. [2018-10-27 00:04:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:04:18,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 319 states and 634 transitions. [2018-10-27 00:04:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 634 transitions. [2018-10-27 00:04:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:04:21,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 322 states and 636 transitions. [2018-10-27 00:04:21,769 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 636 transitions. [2018-10-27 00:04:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:04:21,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:04:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 327 states and 656 transitions. [2018-10-27 00:04:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 656 transitions. [2018-10-27 00:04:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-27 00:04:22,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:04:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 330 states and 664 transitions. [2018-10-27 00:04:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 664 transitions. [2018-10-27 00:04:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-27 00:04:23,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:04:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 333 states and 666 transitions. [2018-10-27 00:04:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 666 transitions. [2018-10-27 00:04:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:04:24,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:04:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:24,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 334 states and 667 transitions. [2018-10-27 00:04:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 667 transitions. [2018-10-27 00:04:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-27 00:04:24,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:04:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 338 states and 684 transitions. [2018-10-27 00:04:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 684 transitions. [2018-10-27 00:04:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:04:27,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:04:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 346 states and 709 transitions. [2018-10-27 00:04:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 709 transitions. [2018-10-27 00:04:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-27 00:04:29,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:04:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 352 states and 717 transitions. [2018-10-27 00:04:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 717 transitions. [2018-10-27 00:04:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-27 00:04:29,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:04:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 355 states and 719 transitions. [2018-10-27 00:04:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 719 transitions. [2018-10-27 00:04:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-27 00:04:29,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:30,004 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:04:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 356 states and 720 transitions. [2018-10-27 00:04:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 720 transitions. [2018-10-27 00:04:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:04:30,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:04:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:31,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 365 states and 755 transitions. [2018-10-27 00:04:31,635 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 755 transitions. [2018-10-27 00:04:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:04:31,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:31,738 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 363 states and 736 transitions. [2018-10-27 00:04:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 736 transitions. [2018-10-27 00:04:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-27 00:04:31,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:04:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 368 states and 743 transitions. [2018-10-27 00:04:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 743 transitions. [2018-10-27 00:04:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-27 00:04:33,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-27 00:04:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 370 states and 752 transitions. [2018-10-27 00:04:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 752 transitions. [2018-10-27 00:04:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:04:33,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 00:04:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 371 states and 753 transitions. [2018-10-27 00:04:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 753 transitions. [2018-10-27 00:04:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:04:33,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:04:35,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 381 states and 775 transitions. [2018-10-27 00:04:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 775 transitions. [2018-10-27 00:04:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-27 00:04:35,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:04:35,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 386 states and 784 transitions. [2018-10-27 00:04:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 784 transitions. [2018-10-27 00:04:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:04:35,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-27 00:04:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 389 states and 789 transitions. [2018-10-27 00:04:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 789 transitions. [2018-10-27 00:04:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-27 00:04:36,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:36,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:04:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 387 states and 785 transitions. [2018-10-27 00:04:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 785 transitions. [2018-10-27 00:04:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-27 00:04:36,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:04:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:36,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 388 states and 788 transitions. [2018-10-27 00:04:36,730 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 788 transitions. [2018-10-27 00:04:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:04:36,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:04:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 391 states and 791 transitions. [2018-10-27 00:04:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 791 transitions. [2018-10-27 00:04:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-27 00:04:36,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-27 00:04:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 393 states and 793 transitions. [2018-10-27 00:04:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 793 transitions. [2018-10-27 00:04:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-27 00:04:37,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-27 00:04:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 397 states and 802 transitions. [2018-10-27 00:04:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 802 transitions. [2018-10-27 00:04:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-27 00:04:37,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-27 00:04:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 398 states and 803 transitions. [2018-10-27 00:04:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 803 transitions. [2018-10-27 00:04:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-27 00:04:37,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-27 00:04:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 392 states and 791 transitions. [2018-10-27 00:04:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 791 transitions. [2018-10-27 00:04:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:04:38,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-27 00:04:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 393 states and 792 transitions. [2018-10-27 00:04:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 792 transitions. [2018-10-27 00:04:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:04:38,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-27 00:04:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 391 states and 788 transitions. [2018-10-27 00:04:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 788 transitions. [2018-10-27 00:04:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-27 00:04:38,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 00:04:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 399 states and 807 transitions. [2018-10-27 00:04:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 807 transitions. [2018-10-27 00:04:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:04:39,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:04:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 401 states and 810 transitions. [2018-10-27 00:04:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 810 transitions. [2018-10-27 00:04:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:04:39,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:04:40,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 405 states and 818 transitions. [2018-10-27 00:04:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 818 transitions. [2018-10-27 00:04:40,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-27 00:04:40,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:04:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 406 states and 819 transitions. [2018-10-27 00:04:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 819 transitions. [2018-10-27 00:04:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-27 00:04:40,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-27 00:04:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 406 states and 818 transitions. [2018-10-27 00:04:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 818 transitions. [2018-10-27 00:04:40,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-27 00:04:40,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-27 00:04:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 407 states and 819 transitions. [2018-10-27 00:04:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 819 transitions. [2018-10-27 00:04:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-27 00:04:40,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:04:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 408 states and 820 transitions. [2018-10-27 00:04:40,401 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 820 transitions. [2018-10-27 00:04:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-27 00:04:40,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-27 00:04:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 409 states and 821 transitions. [2018-10-27 00:04:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 821 transitions. [2018-10-27 00:04:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:04:40,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:04:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 403 states and 809 transitions. [2018-10-27 00:04:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 809 transitions. [2018-10-27 00:04:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-27 00:04:40,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-27 00:04:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 394 states and 791 transitions. [2018-10-27 00:04:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 791 transitions. [2018-10-27 00:04:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:04:40,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-27 00:04:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 404 states and 804 transitions. [2018-10-27 00:04:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 804 transitions. [2018-10-27 00:04:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-27 00:04:42,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-10-27 00:04:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 402 states and 788 transitions. [2018-10-27 00:04:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 788 transitions. [2018-10-27 00:04:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:04:42,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-27 00:04:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 403 states and 789 transitions. [2018-10-27 00:04:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 789 transitions. [2018-10-27 00:04:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-27 00:04:42,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-27 00:04:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 187 states and 254 transitions. [2018-10-27 00:04:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 254 transitions. [2018-10-27 00:04:43,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:04:43,655 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 91 iterations. [2018-10-27 00:04:43,663 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-27 00:04:44,146 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,148 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,148 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,148 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-10-27 00:04:44,152 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,152 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,152 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-27 00:04:44,153 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-10-27 00:04:44,153 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,153 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,153 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-27 00:04:44,153 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,153 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,153 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,154 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,154 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,154 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:04:44,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:04:44 ImpRootNode [2018-10-27 00:04:44,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:04:44,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:04:44,154 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:04:44,154 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:04:44,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:03:53" (3/4) ... [2018-10-27 00:04:44,160 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:04:44,164 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 00:04:44,164 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 00:04:44,164 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 00:04:44,164 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 00:04:44,164 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-27 00:04:44,164 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 00:04:44,165 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 00:04:44,165 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-10-27 00:04:44,170 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-10-27 00:04:44,171 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-10-27 00:04:44,171 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-27 00:04:44,194 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0)) [2018-10-27 00:04:44,195 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-10-27 00:04:44,236 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ddf9c6e1-b6fa-40ef-a88e-b65bbc3cbc42/bin-2019/ukojak/witness.graphml [2018-10-27 00:04:44,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:04:44,238 INFO L168 Benchmark]: Toolchain (without parser) took 53769.31 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 697.8 MB). Free memory was 958.1 MB in the beginning and 1.3 GB in the end (delta: -331.7 MB). Peak memory consumption was 366.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:04:44,238 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:04:44,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.22 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:04:44,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 936.5 MB in the beginning and 1.2 GB in the end (delta: -215.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:04:44,239 INFO L168 Benchmark]: Boogie Preprocessor took 42.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:04:44,239 INFO L168 Benchmark]: RCFGBuilder took 2181.36 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: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:04:44,240 INFO L168 Benchmark]: CodeCheck took 50933.20 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 542.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -236.3 MB). Peak memory consumption was 305.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:04:44,240 INFO L168 Benchmark]: Witness Printer took 82.52 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-10-27 00:04:44,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 132 locations, 1 error locations. SAFE Result, 50.4s OverallTime, 91 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 688292136 SDtfs, -158543648 SDslu, -1215913752 SDs, 0 SdLazy, -720027716 SolverSat, 1441091344 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 220.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56564 GetRequests, 55499 SyntacticMatches, 517 SemanticMatches, 548 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177397 ImplicationChecksByTransitivity, 42.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 4919 NumberOfCodeBlocks, 4919 NumberOfCodeBlocksAsserted, 90 NumberOfCheckSat, 4829 ConstructedInterpolants, 0 QuantifiedInterpolants, 555212 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 90 InterpolantComputations, 80 PerfectInterpolantSequences, 2081/2137 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 871]: 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: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0)) - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.22 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 135.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 936.5 MB in the beginning and 1.2 GB in the end (delta: -215.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2181.36 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: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. * CodeCheck took 50933.20 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 542.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -236.3 MB). Peak memory consumption was 305.8 MB. Max. memory is 11.5 GB. * Witness Printer took 82.52 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...