./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/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 9d2c61ca29a3ae6fa3ec69bc1dbfd9791099f9d4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:24:16,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:24:16,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:24:16,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:24:16,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:24:16,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:24:16,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:24:16,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:24:16,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:24:16,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:24:16,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:24:16,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:24:16,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:24:16,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:24:16,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:24:16,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:24:16,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:24:16,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:24:16,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:24:16,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:24:16,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:24:16,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:24:16,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:24:16,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:24:16,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:24:16,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:24:16,886 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:24:16,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:24:16,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:24:16,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:24:16,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:24:16,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:24:16,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:24:16,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:24:16,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:24:16,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:24:16,890 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:24:16,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:24:16,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:24:16,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:24:16,899 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:24:16,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:24:16,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:24:16,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:24:16,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:24:16,900 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:24:16,900 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:24:16,901 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:24:16,902 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:24:16,902 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:24:16,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:24:16,902 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:24:16,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:24:16,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:24:16,903 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:24:16,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:24:16,903 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:24:16,903 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:24:16,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:24:16,903 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_9f57ef88-918e-4f01-8b62-ec808d183da4/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 -> 9d2c61ca29a3ae6fa3ec69bc1dbfd9791099f9d4 [2018-11-23 14:24:16,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:24:16,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:24:16,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:24:16,940 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:24:16,940 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:24:16,941 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c [2018-11-23 14:24:16,982 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/data/ea9611d8f/674750fc0b624a0ea957a97814cda349/FLAGc03d04a86 [2018-11-23 14:24:17,407 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:24:17,407 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c [2018-11-23 14:24:17,415 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/data/ea9611d8f/674750fc0b624a0ea957a97814cda349/FLAGc03d04a86 [2018-11-23 14:24:17,425 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/data/ea9611d8f/674750fc0b624a0ea957a97814cda349 [2018-11-23 14:24:17,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:24:17,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:24:17,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:17,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:24:17,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:24:17,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d722fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17, skipping insertion in model container [2018-11-23 14:24:17,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:24:17,471 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:24:17,667 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:17,676 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:24:17,775 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:24:17,795 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:24:17,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17 WrapperNode [2018-11-23 14:24:17,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:24:17,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:17,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:24:17,796 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:24:17,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:24:17,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:24:17,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:24:17,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:24:17,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... [2018-11-23 14:24:17,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:24:17,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:24:17,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:24:17,864 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:24:17,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:24:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:24:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 14:24:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 14:24:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 14:24:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 14:24:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 14:24:17,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 14:24:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 14:24:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 14:24:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 14:24:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 14:24:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 14:24:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 14:24:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 14:24:17,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 14:24:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 14:24:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 14:24:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:24:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 14:24:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 14:24:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:24:17,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:24:18,480 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:24:18,480 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-11-23 14:24:18,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:18 BoogieIcfgContainer [2018-11-23 14:24:18,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:24:18,481 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:24:18,481 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:24:18,488 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:24:18,488 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:18" (1/1) ... [2018-11-23 14:24:18,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:24:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2018-11-23 14:24:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2018-11-23 14:24:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 14:24:18,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2018-11-23 14:24:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2018-11-23 14:24:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 14:24:18,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-11-23 14:24:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-11-23 14:24:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 14:24:18,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 74 states and 102 transitions. [2018-11-23 14:24:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2018-11-23 14:24:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:24:18,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2018-11-23 14:24:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2018-11-23 14:24:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:24:19,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2018-11-23 14:24:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2018-11-23 14:24:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:24:19,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2018-11-23 14:24:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2018-11-23 14:24:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 14:24:19,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2018-11-23 14:24:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2018-11-23 14:24:19,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 14:24:19,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2018-11-23 14:24:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2018-11-23 14:24:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 14:24:19,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2018-11-23 14:24:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2018-11-23 14:24:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 14:24:20,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 131 states and 219 transitions. [2018-11-23 14:24:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 219 transitions. [2018-11-23 14:24:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 14:24:20,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2018-11-23 14:24:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2018-11-23 14:24:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 14:24:20,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2018-11-23 14:24:20,672 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2018-11-23 14:24:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 14:24:20,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 241 transitions. [2018-11-23 14:24:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 241 transitions. [2018-11-23 14:24:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 14:24:20,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 143 states and 242 transitions. [2018-11-23 14:24:20,757 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 242 transitions. [2018-11-23 14:24:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 14:24:20,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 245 transitions. [2018-11-23 14:24:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2018-11-23 14:24:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 14:24:20,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 252 transitions. [2018-11-23 14:24:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2018-11-23 14:24:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 14:24:21,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2018-11-23 14:24:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2018-11-23 14:24:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 14:24:21,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 268 transitions. [2018-11-23 14:24:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2018-11-23 14:24:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 14:24:21,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 158 states and 275 transitions. [2018-11-23 14:24:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 275 transitions. [2018-11-23 14:24:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 14:24:21,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 286 transitions. [2018-11-23 14:24:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2018-11-23 14:24:21,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 14:24:21,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 172 states and 315 transitions. [2018-11-23 14:24:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2018-11-23 14:24:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 14:24:22,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 170 states and 311 transitions. [2018-11-23 14:24:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 311 transitions. [2018-11-23 14:24:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 14:24:22,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 14:24:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 173 states and 319 transitions. [2018-11-23 14:24:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 319 transitions. [2018-11-23 14:24:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:22,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 179 states and 332 transitions. [2018-11-23 14:24:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 332 transitions. [2018-11-23 14:24:23,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 14:24:23,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 180 states and 334 transitions. [2018-11-23 14:24:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 334 transitions. [2018-11-23 14:24:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 14:24:23,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 181 states and 336 transitions. [2018-11-23 14:24:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 336 transitions. [2018-11-23 14:24:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:23,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 14:24:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 189 states and 348 transitions. [2018-11-23 14:24:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 348 transitions. [2018-11-23 14:24:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:23,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 14:24:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 191 states and 349 transitions. [2018-11-23 14:24:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 349 transitions. [2018-11-23 14:24:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:23,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 14:24:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 192 states and 350 transitions. [2018-11-23 14:24:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 350 transitions. [2018-11-23 14:24:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:23,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 203 states and 373 transitions. [2018-11-23 14:24:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 373 transitions. [2018-11-23 14:24:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:24,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 205 states and 374 transitions. [2018-11-23 14:24:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2018-11-23 14:24:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:24,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 212 states and 403 transitions. [2018-11-23 14:24:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 403 transitions. [2018-11-23 14:24:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:24,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 214 states and 404 transitions. [2018-11-23 14:24:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 404 transitions. [2018-11-23 14:24:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:24:24,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 224 states and 434 transitions. [2018-11-23 14:24:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 434 transitions. [2018-11-23 14:24:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:24:26,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 234 states and 466 transitions. [2018-11-23 14:24:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 466 transitions. [2018-11-23 14:24:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 14:24:28,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 235 states and 467 transitions. [2018-11-23 14:24:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2018-11-23 14:24:28,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:24:28,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 243 states and 484 transitions. [2018-11-23 14:24:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 484 transitions. [2018-11-23 14:24:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 14:24:28,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 246 states and 489 transitions. [2018-11-23 14:24:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 489 transitions. [2018-11-23 14:24:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:28,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 247 states and 490 transitions. [2018-11-23 14:24:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-11-23 14:24:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 14:24:28,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 526 transitions. [2018-11-23 14:24:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 526 transitions. [2018-11-23 14:24:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:30,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 268 states and 527 transitions. [2018-11-23 14:24:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 527 transitions. [2018-11-23 14:24:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 14:24:30,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 269 states and 528 transitions. [2018-11-23 14:24:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 528 transitions. [2018-11-23 14:24:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 14:24:31,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 273 states and 536 transitions. [2018-11-23 14:24:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 536 transitions. [2018-11-23 14:24:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:31,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 274 states and 537 transitions. [2018-11-23 14:24:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 537 transitions. [2018-11-23 14:24:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:31,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 282 states and 577 transitions. [2018-11-23 14:24:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 577 transitions. [2018-11-23 14:24:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:32,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:32,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 285 states and 582 transitions. [2018-11-23 14:24:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 582 transitions. [2018-11-23 14:24:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:32,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 287 states and 587 transitions. [2018-11-23 14:24:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 587 transitions. [2018-11-23 14:24:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 14:24:33,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:24:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 291 states and 606 transitions. [2018-11-23 14:24:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 606 transitions. [2018-11-23 14:24:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:24:34,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:24:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 295 states and 615 transitions. [2018-11-23 14:24:35,012 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 615 transitions. [2018-11-23 14:24:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 14:24:35,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:35,057 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 297 states and 627 transitions. [2018-11-23 14:24:35,200 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 627 transitions. [2018-11-23 14:24:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 14:24:35,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 305 states and 645 transitions. [2018-11-23 14:24:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 645 transitions. [2018-11-23 14:24:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 14:24:35,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 307 states and 646 transitions. [2018-11-23 14:24:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 646 transitions. [2018-11-23 14:24:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:36,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 308 states and 647 transitions. [2018-11-23 14:24:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 647 transitions. [2018-11-23 14:24:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:36,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 309 states and 648 transitions. [2018-11-23 14:24:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 648 transitions. [2018-11-23 14:24:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 14:24:36,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:37,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 313 states and 658 transitions. [2018-11-23 14:24:37,182 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 658 transitions. [2018-11-23 14:24:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:37,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:37,262 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:38,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 321 states and 692 transitions. [2018-11-23 14:24:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 692 transitions. [2018-11-23 14:24:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:38,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 319 states and 669 transitions. [2018-11-23 14:24:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 669 transitions. [2018-11-23 14:24:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:38,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 321 states and 681 transitions. [2018-11-23 14:24:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 681 transitions. [2018-11-23 14:24:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:39,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 322 states and 682 transitions. [2018-11-23 14:24:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 682 transitions. [2018-11-23 14:24:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:39,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 323 states and 685 transitions. [2018-11-23 14:24:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 685 transitions. [2018-11-23 14:24:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 14:24:39,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:24:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 332 states and 710 transitions. [2018-11-23 14:24:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 710 transitions. [2018-11-23 14:24:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:40,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 335 states and 717 transitions. [2018-11-23 14:24:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 717 transitions. [2018-11-23 14:24:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:24:40,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 340 states and 724 transitions. [2018-11-23 14:24:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 724 transitions. [2018-11-23 14:24:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:24:41,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:41,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:41,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 342 states and 725 transitions. [2018-11-23 14:24:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 725 transitions. [2018-11-23 14:24:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:24:41,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:24:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 347 states and 734 transitions. [2018-11-23 14:24:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 734 transitions. [2018-11-23 14:24:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 14:24:41,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:24:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 345 states and 730 transitions. [2018-11-23 14:24:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 730 transitions. [2018-11-23 14:24:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 14:24:41,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:24:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 351 states and 749 transitions. [2018-11-23 14:24:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 749 transitions. [2018-11-23 14:24:42,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 14:24:42,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:24:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 352 states and 752 transitions. [2018-11-23 14:24:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 752 transitions. [2018-11-23 14:24:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 14:24:42,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:24:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 355 states and 755 transitions. [2018-11-23 14:24:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 755 transitions. [2018-11-23 14:24:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 14:24:43,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:24:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 357 states and 757 transitions. [2018-11-23 14:24:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 757 transitions. [2018-11-23 14:24:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 14:24:43,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:24:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 361 states and 766 transitions. [2018-11-23 14:24:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 766 transitions. [2018-11-23 14:24:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 14:24:43,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 14:24:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 362 states and 767 transitions. [2018-11-23 14:24:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 767 transitions. [2018-11-23 14:24:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 14:24:43,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:24:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 363 states and 768 transitions. [2018-11-23 14:24:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 768 transitions. [2018-11-23 14:24:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 14:24:43,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:24:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 364 states and 771 transitions. [2018-11-23 14:24:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 771 transitions. [2018-11-23 14:24:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:24:43,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:24:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 366 states and 774 transitions. [2018-11-23 14:24:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 774 transitions. [2018-11-23 14:24:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:24:43,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:24:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 361 states and 762 transitions. [2018-11-23 14:24:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 762 transitions. [2018-11-23 14:24:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 14:24:44,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:24:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 359 states and 758 transitions. [2018-11-23 14:24:44,208 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 758 transitions. [2018-11-23 14:24:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 14:24:44,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:44,336 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:24:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 366 states and 777 transitions. [2018-11-23 14:24:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 777 transitions. [2018-11-23 14:24:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 14:24:45,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 14:24:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 367 states and 778 transitions. [2018-11-23 14:24:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 778 transitions. [2018-11-23 14:24:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 14:24:45,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 14:24:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 367 states and 776 transitions. [2018-11-23 14:24:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 776 transitions. [2018-11-23 14:24:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 14:24:45,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:24:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 368 states and 777 transitions. [2018-11-23 14:24:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 777 transitions. [2018-11-23 14:24:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 14:24:45,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:24:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 369 states and 778 transitions. [2018-11-23 14:24:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 778 transitions. [2018-11-23 14:24:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 14:24:45,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:24:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 365 states and 769 transitions. [2018-11-23 14:24:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 769 transitions. [2018-11-23 14:24:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 14:24:45,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 14:24:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 357 states and 754 transitions. [2018-11-23 14:24:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 754 transitions. [2018-11-23 14:24:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 14:24:45,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:24:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 366 states and 770 transitions. [2018-11-23 14:24:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 770 transitions. [2018-11-23 14:24:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 14:24:46,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 14:24:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 364 states and 754 transitions. [2018-11-23 14:24:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 754 transitions. [2018-11-23 14:24:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 14:24:47,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:24:47,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 365 states and 755 transitions. [2018-11-23 14:24:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 755 transitions. [2018-11-23 14:24:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 14:24:47,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:24:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 366 states and 756 transitions. [2018-11-23 14:24:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 756 transitions. [2018-11-23 14:24:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 14:24:47,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 14:24:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 367 states and 759 transitions. [2018-11-23 14:24:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 759 transitions. [2018-11-23 14:24:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 14:24:47,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:24:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 172 states and 239 transitions. [2018-11-23 14:24:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2018-11-23 14:24:48,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:24:48,067 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 91 iterations. [2018-11-23 14:24:48,074 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:24:48,394 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 14:24:48,399 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,399 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 14:24:48,399 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,399 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,400 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,400 INFO L579 CodeCheckObserver]: Invariant with dag size 20 [2018-11-23 14:24:48,401 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,401 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,401 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,401 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-23 14:24:48,401 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,401 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:24:48,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:24:48 ImpRootNode [2018-11-23 14:24:48,402 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:24:48,402 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:24:48,402 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:24:48,402 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:24:48,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:18" (3/4) ... [2018-11-23 14:24:48,406 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:24:48,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 14:24:48,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 14:24:48,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 14:24:48,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 14:24:48,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 14:24:48,410 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 14:24:48,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 14:24:48,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 14:24:48,411 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 14:24:48,415 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-23 14:24:48,415 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 14:24:48,416 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 14:24:48,416 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 14:24:48,416 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 14:24:48,417 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:24:48,418 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:24:48,437 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning)) || (!(systemActive == 0) && !(pumpRunning == 0)) [2018-11-23 14:24:48,437 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-23 14:24:48,465 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9f57ef88-918e-4f01-8b62-ec808d183da4/bin-2019/ukojak/witness.graphml [2018-11-23 14:24:48,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:24:48,466 INFO L168 Benchmark]: Toolchain (without parser) took 31039.02 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 760.7 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -277.7 MB). Peak memory consumption was 483.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:48,468 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:24:48,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:48,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:48,468 INFO L168 Benchmark]: Boogie Preprocessor took 24.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:24:48,468 INFO L168 Benchmark]: RCFGBuilder took 617.23 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: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:48,469 INFO L168 Benchmark]: CodeCheck took 29920.64 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 621.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -178.0 MB). Peak memory consumption was 443.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:48,469 INFO L168 Benchmark]: Witness Printer took 63.76 ms. Allocated memory is still 1.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:24:48,470 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 89 locations, 1 error locations. SAFE Result, 29.5s OverallTime, 91 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2012921168 SDtfs, 1562159744 SDslu, -266628416 SDs, 0 SdLazy, 724076428 SolverSat, 1305389288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 83.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56995 GetRequests, 55981 SyntacticMatches, 472 SemanticMatches, 542 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176766 ImplicationChecksByTransitivity, 24.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 4748 NumberOfCodeBlocks, 4748 NumberOfCodeBlocksAsserted, 90 NumberOfCheckSat, 4658 ConstructedInterpolants, 0 QuantifiedInterpolants, 511092 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 90 InterpolantComputations, 81 PerfectInterpolantSequences, 1989/2047 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: 44]: 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: 438]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || ((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning)) || (!(systemActive == 0) && !(pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 617.23 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: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * CodeCheck took 29920.64 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 621.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -178.0 MB). Peak memory consumption was 443.3 MB. Max. memory is 11.5 GB. * Witness Printer took 63.76 ms. Allocated memory is still 1.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...