./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cad73398e0cf8deb8923c0d0bd284c41454d0d9c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 00:29:04,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 00:29:04,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 00:29:04,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 00:29:04,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 00:29:04,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 00:29:04,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 00:29:04,475 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 00:29:04,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 00:29:04,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 00:29:04,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 00:29:04,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 00:29:04,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 00:29:04,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 00:29:04,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 00:29:04,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 00:29:04,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 00:29:04,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 00:29:04,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 00:29:04,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 00:29:04,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 00:29:04,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 00:29:04,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 00:29:04,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 00:29:04,484 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 00:29:04,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 00:29:04,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 00:29:04,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 00:29:04,486 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 00:29:04,487 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 00:29:04,487 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 00:29:04,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 00:29:04,487 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 00:29:04,488 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 00:29:04,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 00:29:04,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 00:29:04,489 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 00:29:04,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 00:29:04,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 00:29:04,497 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 00:29:04,497 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 00:29:04,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 00:29:04,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 00:29:04,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 00:29:04,499 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 00:29:04,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 00:29:04,499 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 00:29:04,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 00:29:04,499 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 00:29:04,499 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 00:29:04,499 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 00:29:04,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 00:29:04,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 00:29:04,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 00:29:04,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 00:29:04,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 00:29:04,500 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 00:29:04,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 00:29:04,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 00:29:04,500 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_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2018-12-02 00:29:04,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 00:29:04,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 00:29:04,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 00:29:04,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 00:29:04,527 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 00:29:04,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-12-02 00:29:04,563 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/data/9af2da31e/588500322dfd4af0bcddde3e695246b4/FLAGa37ec11ba [2018-12-02 00:29:04,967 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 00:29:04,967 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/sv-benchmarks/c/product-lines/minepump_spec2_product24_true-unreach-call_false-termination.cil.c [2018-12-02 00:29:04,974 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/data/9af2da31e/588500322dfd4af0bcddde3e695246b4/FLAGa37ec11ba [2018-12-02 00:29:05,314 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/data/9af2da31e/588500322dfd4af0bcddde3e695246b4 [2018-12-02 00:29:05,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 00:29:05,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 00:29:05,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 00:29:05,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 00:29:05,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 00:29:05,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1a3593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05, skipping insertion in model container [2018-12-02 00:29:05,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 00:29:05,427 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 00:29:05,607 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:29:05,668 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 00:29:05,722 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 00:29:05,744 INFO L195 MainTranslator]: Completed translation [2018-12-02 00:29:05,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05 WrapperNode [2018-12-02 00:29:05,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 00:29:05,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 00:29:05,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 00:29:05,745 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 00:29:05,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 00:29:05,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 00:29:05,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 00:29:05,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 00:29:05,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... [2018-12-02 00:29:05,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 00:29:05,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 00:29:05,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 00:29:05,799 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 00:29:05,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:29:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/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 [2018-12-02 00:29:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 00:29:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 00:29:05,834 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 00:29:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 00:29:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 00:29:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 00:29:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 00:29:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 00:29:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 00:29:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 00:29:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 00:29:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 00:29:05,835 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 00:29:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 00:29:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 00:29:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 00:29:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 00:29:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 00:29:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 00:29:05,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 00:29:06,241 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 00:29:06,241 INFO L280 CfgBuilder]: Removed 40 assue(true) statements. [2018-12-02 00:29:06,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:29:06 BoogieIcfgContainer [2018-12-02 00:29:06,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 00:29:06,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 00:29:06,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 00:29:06,250 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 00:29:06,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:29:06" (1/1) ... [2018-12-02 00:29:06,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 00:29:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2018-12-02 00:29:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2018-12-02 00:29:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 00:29:06,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-12-02 00:29:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-12-02 00:29:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 00:29:06,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2018-12-02 00:29:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2018-12-02 00:29:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 00:29:06,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2018-12-02 00:29:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2018-12-02 00:29:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 00:29:06,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2018-12-02 00:29:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2018-12-02 00:29:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 00:29:06,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2018-12-02 00:29:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2018-12-02 00:29:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 00:29:06,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2018-12-02 00:29:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2018-12-02 00:29:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 00:29:06,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2018-12-02 00:29:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2018-12-02 00:29:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 00:29:07,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2018-12-02 00:29:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2018-12-02 00:29:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 00:29:07,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2018-12-02 00:29:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2018-12-02 00:29:07,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 00:29:07,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:07,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2018-12-02 00:29:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2018-12-02 00:29:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 00:29:07,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 205 transitions. [2018-12-02 00:29:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 205 transitions. [2018-12-02 00:29:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 00:29:07,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 206 transitions. [2018-12-02 00:29:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2018-12-02 00:29:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 00:29:08,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2018-12-02 00:29:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2018-12-02 00:29:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 00:29:08,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:08,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2018-12-02 00:29:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2018-12-02 00:29:08,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 00:29:08,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 233 transitions. [2018-12-02 00:29:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2018-12-02 00:29:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 00:29:08,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 143 states and 248 transitions. [2018-12-02 00:29:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 248 transitions. [2018-12-02 00:29:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 00:29:08,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 253 transitions. [2018-12-02 00:29:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 253 transitions. [2018-12-02 00:29:08,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 00:29:08,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 00:29:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 143 states and 247 transitions. [2018-12-02 00:29:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2018-12-02 00:29:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 00:29:08,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 153 states and 273 transitions. [2018-12-02 00:29:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2018-12-02 00:29:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 00:29:09,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 269 transitions. [2018-12-02 00:29:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 269 transitions. [2018-12-02 00:29:09,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 00:29:09,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 00:29:09,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 154 states and 276 transitions. [2018-12-02 00:29:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2018-12-02 00:29:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 00:29:09,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 289 transitions. [2018-12-02 00:29:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 289 transitions. [2018-12-02 00:29:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 00:29:10,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 291 transitions. [2018-12-02 00:29:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2018-12-02 00:29:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 00:29:10,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 00:29:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 169 states and 303 transitions. [2018-12-02 00:29:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 303 transitions. [2018-12-02 00:29:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 00:29:10,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 00:29:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 171 states and 304 transitions. [2018-12-02 00:29:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 304 transitions. [2018-12-02 00:29:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 00:29:10,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:10,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 172 states and 306 transitions. [2018-12-02 00:29:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 306 transitions. [2018-12-02 00:29:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 00:29:10,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 00:29:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 173 states and 307 transitions. [2018-12-02 00:29:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 307 transitions. [2018-12-02 00:29:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 00:29:10,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:29:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 354 transitions. [2018-12-02 00:29:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 354 transitions. [2018-12-02 00:29:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 00:29:11,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:29:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 192 states and 358 transitions. [2018-12-02 00:29:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions. [2018-12-02 00:29:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 00:29:11,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:11,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:29:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 204 states and 392 transitions. [2018-12-02 00:29:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 392 transitions. [2018-12-02 00:29:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 00:29:12,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:29:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 396 transitions. [2018-12-02 00:29:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 396 transitions. [2018-12-02 00:29:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 00:29:13,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:29:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 207 states and 397 transitions. [2018-12-02 00:29:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 397 transitions. [2018-12-02 00:29:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 00:29:13,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:29:13,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 209 states and 399 transitions. [2018-12-02 00:29:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 399 transitions. [2018-12-02 00:29:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 00:29:13,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:29:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 210 states and 401 transitions. [2018-12-02 00:29:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 401 transitions. [2018-12-02 00:29:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 00:29:13,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 00:29:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 211 states and 402 transitions. [2018-12-02 00:29:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 402 transitions. [2018-12-02 00:29:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 00:29:13,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 229 states and 443 transitions. [2018-12-02 00:29:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 443 transitions. [2018-12-02 00:29:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 00:29:14,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 00:29:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 241 states and 466 transitions. [2018-12-02 00:29:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 466 transitions. [2018-12-02 00:29:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 00:29:15,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:29:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 244 states and 471 transitions. [2018-12-02 00:29:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 471 transitions. [2018-12-02 00:29:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 00:29:15,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:29:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 248 states and 473 transitions. [2018-12-02 00:29:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 473 transitions. [2018-12-02 00:29:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 00:29:16,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:29:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 250 states and 477 transitions. [2018-12-02 00:29:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 477 transitions. [2018-12-02 00:29:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 00:29:16,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 00:29:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 256 states and 492 transitions. [2018-12-02 00:29:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 492 transitions. [2018-12-02 00:29:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 00:29:17,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:29:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 257 states and 493 transitions. [2018-12-02 00:29:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 493 transitions. [2018-12-02 00:29:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 00:29:17,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 00:29:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 265 states and 509 transitions. [2018-12-02 00:29:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 509 transitions. [2018-12-02 00:29:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 00:29:18,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 00:29:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 267 states and 510 transitions. [2018-12-02 00:29:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 510 transitions. [2018-12-02 00:29:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 00:29:18,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,257 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 00:29:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 268 states and 511 transitions. [2018-12-02 00:29:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 511 transitions. [2018-12-02 00:29:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 00:29:18,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 00:29:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 269 states and 514 transitions. [2018-12-02 00:29:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 514 transitions. [2018-12-02 00:29:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 00:29:18,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 00:29:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 272 states and 519 transitions. [2018-12-02 00:29:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 519 transitions. [2018-12-02 00:29:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 00:29:18,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 00:29:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 277 states and 526 transitions. [2018-12-02 00:29:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 526 transitions. [2018-12-02 00:29:18,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 00:29:18,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 00:29:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 275 states and 522 transitions. [2018-12-02 00:29:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 522 transitions. [2018-12-02 00:29:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 00:29:18,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 00:29:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 276 states and 525 transitions. [2018-12-02 00:29:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 525 transitions. [2018-12-02 00:29:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 00:29:18,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 00:29:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 279 states and 530 transitions. [2018-12-02 00:29:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 530 transitions. [2018-12-02 00:29:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 00:29:19,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 00:29:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 281 states and 533 transitions. [2018-12-02 00:29:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 533 transitions. [2018-12-02 00:29:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 00:29:19,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 00:29:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 285 states and 540 transitions. [2018-12-02 00:29:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 540 transitions. [2018-12-02 00:29:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 00:29:19,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 00:29:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:19,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 287 states and 543 transitions. [2018-12-02 00:29:19,438 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 543 transitions. [2018-12-02 00:29:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 00:29:19,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 00:29:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 288 states and 544 transitions. [2018-12-02 00:29:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 544 transitions. [2018-12-02 00:29:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 00:29:19,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 00:29:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 289 states and 545 transitions. [2018-12-02 00:29:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 545 transitions. [2018-12-02 00:29:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 00:29:19,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 00:29:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 299 states and 564 transitions. [2018-12-02 00:29:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 564 transitions. [2018-12-02 00:29:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 00:29:20,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 00:29:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 293 states and 551 transitions. [2018-12-02 00:29:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 551 transitions. [2018-12-02 00:29:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 00:29:20,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 00:29:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 294 states and 552 transitions. [2018-12-02 00:29:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 552 transitions. [2018-12-02 00:29:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 00:29:20,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 00:29:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 295 states and 553 transitions. [2018-12-02 00:29:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 553 transitions. [2018-12-02 00:29:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 00:29:20,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 00:29:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 300 states and 560 transitions. [2018-12-02 00:29:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 560 transitions. [2018-12-02 00:29:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 00:29:21,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 00:29:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 302 states and 561 transitions. [2018-12-02 00:29:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 561 transitions. [2018-12-02 00:29:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 00:29:21,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:21,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 00:29:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 292 states and 540 transitions. [2018-12-02 00:29:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 540 transitions. [2018-12-02 00:29:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 00:29:21,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 00:29:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 293 states and 541 transitions. [2018-12-02 00:29:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 541 transitions. [2018-12-02 00:29:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 00:29:21,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:21,309 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 00:29:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 293 states and 539 transitions. [2018-12-02 00:29:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 539 transitions. [2018-12-02 00:29:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 00:29:21,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:21,457 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 00:29:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 280 states and 516 transitions. [2018-12-02 00:29:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 516 transitions. [2018-12-02 00:29:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 00:29:21,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 00:29:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 288 states and 529 transitions. [2018-12-02 00:29:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 529 transitions. [2018-12-02 00:29:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 00:29:22,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 00:29:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 290 states and 530 transitions. [2018-12-02 00:29:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 530 transitions. [2018-12-02 00:29:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 00:29:22,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 00:29:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 288 states and 520 transitions. [2018-12-02 00:29:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 520 transitions. [2018-12-02 00:29:22,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 00:29:22,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 00:29:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 289 states and 521 transitions. [2018-12-02 00:29:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 521 transitions. [2018-12-02 00:29:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 00:29:23,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 00:29:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 00:29:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 00:29:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 00:29:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 148 states and 204 transitions. [2018-12-02 00:29:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 204 transitions. [2018-12-02 00:29:23,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 00:29:23,389 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2018-12-02 00:29:23,394 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 00:29:23,617 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,619 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,619 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 00:29:23,622 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 00:29:23,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,622 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 00:29:23,622 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,623 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,623 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 00:29:23,623 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,623 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,623 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 00:29:23,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:29:23 ImpRootNode [2018-12-02 00:29:23,623 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 00:29:23,623 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 00:29:23,623 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 00:29:23,624 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 00:29:23,624 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:29:06" (3/4) ... [2018-12-02 00:29:23,626 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 00:29:23,630 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-02 00:29:23,634 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-02 00:29:23,634 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 00:29:23,634 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 00:29:23,634 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 00:29:23,634 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 00:29:23,634 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 00:29:23,651 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-02 00:29:23,651 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-02 00:29:23,670 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_66faa070-7c58-486a-9bfb-94257aff5325/bin-2019/ukojak/witness.graphml [2018-12-02 00:29:23,670 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 00:29:23,670 INFO L168 Benchmark]: Toolchain (without parser) took 18349.79 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.3 MB). Free memory was 956.0 MB in the beginning and 761.5 MB in the end (delta: 194.5 MB). Peak memory consumption was 739.8 MB. Max. memory is 11.5 GB. [2018-12-02 00:29:23,671 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:29:23,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-02 00:29:23,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-12-02 00:29:23,672 INFO L168 Benchmark]: Boogie Preprocessor took 19.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 00:29:23,672 INFO L168 Benchmark]: RCFGBuilder took 442.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-02 00:29:23,672 INFO L168 Benchmark]: CodeCheck took 17381.43 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 440.9 MB). Free memory was 1.0 GB in the beginning and 777.3 MB in the end (delta: 234.9 MB). Peak memory consumption was 675.8 MB. Max. memory is 11.5 GB. [2018-12-02 00:29:23,672 INFO L168 Benchmark]: Witness Printer took 46.60 ms. Allocated memory is still 1.6 GB. Free memory was 777.3 MB in the beginning and 761.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-02 00:29:23,673 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 85 locations, 1 error locations. SAFE Result, 17.1s OverallTime, 72 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1862039736 SDtfs, 698548624 SDslu, 1845799368 SDs, 0 SdLazy, 1233717964 SolverSat, -1595486608 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40386 GetRequests, 39642 SyntacticMatches, 356 SemanticMatches, 388 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80621 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3681 NumberOfCodeBlocks, 3681 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 3610 ConstructedInterpolants, 0 QuantifiedInterpolants, 393589 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 53 PerfectInterpolantSequences, 1548/1641 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || (!(0 == pumpRunning) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 442.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17381.43 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 440.9 MB). Free memory was 1.0 GB in the beginning and 777.3 MB in the end (delta: 234.9 MB). Peak memory consumption was 675.8 MB. Max. memory is 11.5 GB. * Witness Printer took 46.60 ms. Allocated memory is still 1.6 GB. Free memory was 777.3 MB in the beginning and 761.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...