./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/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 b06e5398ffe5c8f069a10044eb2db1dcb4413f82 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:14:39,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:14:39,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:14:39,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:14:39,848 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:14:39,848 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:14:39,849 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:14:39,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:14:39,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:14:39,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:14:39,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:14:39,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:14:39,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:14:39,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:14:39,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:14:39,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:14:39,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:14:39,857 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:14:39,858 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:14:39,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:14:39,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:14:39,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:14:39,862 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:14:39,863 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:14:39,863 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:14:39,863 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:14:39,864 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:14:39,865 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:14:39,865 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:14:39,866 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:14:39,866 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:14:39,867 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:14:39,867 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:14:39,867 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:14:39,868 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:14:39,868 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:14:39,869 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:14:39,879 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:14:39,879 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:14:39,880 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:14:39,880 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:14:39,880 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:14:39,880 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:14:39,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:14:39,881 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:14:39,881 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:14:39,881 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:14:39,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:14:39,881 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:14:39,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:14:39,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:14:39,882 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:14:39,882 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:14:39,882 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:14:39,882 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:14:39,883 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:14:39,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:14:39,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:14:39,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:14:39,883 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:14:39,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:14:39,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:14:39,884 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:14:39,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:14:39,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:14:39,884 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_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/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 -> b06e5398ffe5c8f069a10044eb2db1dcb4413f82 [2018-10-27 00:14:39,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:14:39,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:14:39,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:14:39,928 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:14:39,928 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:14:39,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-10-27 00:14:39,976 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/data/9531c0285/d6b156feeec942ebbe298eeea0d3dbad/FLAG86f12b098 [2018-10-27 00:14:40,386 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:14:40,387 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-10-27 00:14:40,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/data/9531c0285/d6b156feeec942ebbe298eeea0d3dbad/FLAG86f12b098 [2018-10-27 00:14:40,408 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/data/9531c0285/d6b156feeec942ebbe298eeea0d3dbad [2018-10-27 00:14:40,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:14:40,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:14:40,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:14:40,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:14:40,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:14:40,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c90e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40, skipping insertion in model container [2018-10-27 00:14:40,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:14:40,467 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:14:40,682 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:14:40,691 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:14:40,752 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:14:40,778 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:14:40,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40 WrapperNode [2018-10-27 00:14:40,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:14:40,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:14:40,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:14:40,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:14:40,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:14:40,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:14:40,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:14:40,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:14:40,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... [2018-10-27 00:14:40,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:14:40,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:14:40,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:14:40,936 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:14:40,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:14:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:14:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:14:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:14:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:14:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:14:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:14:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:14:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:14:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:14:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:14:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:14:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:14:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:14:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:14:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-27 00:14:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-27 00:14:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:14:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:14:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:14:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:14:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:14:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:14:42,878 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:14:42,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:14:42 BoogieIcfgContainer [2018-10-27 00:14:42,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:14:42,879 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:14:42,879 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:14:42,886 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:14:42,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:14:42" (1/1) ... [2018-10-27 00:14:42,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:14:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2018-10-27 00:14:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2018-10-27 00:14:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-27 00:14:42,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2018-10-27 00:14:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2018-10-27 00:14:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-27 00:14:43,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 75 states and 98 transitions. [2018-10-27 00:14:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2018-10-27 00:14:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-27 00:14:43,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2018-10-27 00:14:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2018-10-27 00:14:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 00:14:43,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 87 states and 119 transitions. [2018-10-27 00:14:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2018-10-27 00:14:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 00:14:44,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 88 states and 120 transitions. [2018-10-27 00:14:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 120 transitions. [2018-10-27 00:14:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 00:14:44,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2018-10-27 00:14:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2018-10-27 00:14:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 00:14:45,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:45,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:45,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 107 states and 156 transitions. [2018-10-27 00:14:45,369 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 156 transitions. [2018-10-27 00:14:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:14:45,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 192 transitions. [2018-10-27 00:14:46,552 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2018-10-27 00:14:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:14:46,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 131 states and 198 transitions. [2018-10-27 00:14:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 198 transitions. [2018-10-27 00:14:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-27 00:14:46,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 134 states and 203 transitions. [2018-10-27 00:14:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 203 transitions. [2018-10-27 00:14:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-27 00:14:47,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:47,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 140 states and 216 transitions. [2018-10-27 00:14:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2018-10-27 00:14:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-27 00:14:47,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 147 states and 234 transitions. [2018-10-27 00:14:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2018-10-27 00:14:47,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:14:47,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 149 states and 239 transitions. [2018-10-27 00:14:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 239 transitions. [2018-10-27 00:14:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:14:48,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:14:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:48,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 233 transitions. [2018-10-27 00:14:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2018-10-27 00:14:48,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-27 00:14:48,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:14:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 151 states and 242 transitions. [2018-10-27 00:14:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2018-10-27 00:14:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-27 00:14:48,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:14:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 162 states and 266 transitions. [2018-10-27 00:14:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2018-10-27 00:14:49,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-27 00:14:49,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:14:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 272 transitions. [2018-10-27 00:14:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 272 transitions. [2018-10-27 00:14:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-27 00:14:50,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:14:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 275 transitions. [2018-10-27 00:14:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 275 transitions. [2018-10-27 00:14:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:14:51,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:14:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 173 states and 290 transitions. [2018-10-27 00:14:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 290 transitions. [2018-10-27 00:14:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:14:52,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:14:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 174 states and 290 transitions. [2018-10-27 00:14:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 290 transitions. [2018-10-27 00:14:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-27 00:14:53,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:14:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 175 states and 292 transitions. [2018-10-27 00:14:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 292 transitions. [2018-10-27 00:14:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:14:53,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:14:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 184 states and 305 transitions. [2018-10-27 00:14:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 305 transitions. [2018-10-27 00:14:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-27 00:14:54,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:14:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 185 states and 307 transitions. [2018-10-27 00:14:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 307 transitions. [2018-10-27 00:14:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-27 00:14:54,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:14:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 188 states and 309 transitions. [2018-10-27 00:14:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 309 transitions. [2018-10-27 00:14:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-27 00:14:54,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:14:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 206 states and 346 transitions. [2018-10-27 00:14:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 346 transitions. [2018-10-27 00:14:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-27 00:14:56,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:14:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 209 states and 349 transitions. [2018-10-27 00:14:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 349 transitions. [2018-10-27 00:14:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-27 00:14:56,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 00:14:57,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 210 states and 350 transitions. [2018-10-27 00:14:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 350 transitions. [2018-10-27 00:14:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:14:57,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:14:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 220 states and 371 transitions. [2018-10-27 00:14:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 371 transitions. [2018-10-27 00:14:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-27 00:14:58,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:14:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 223 states and 375 transitions. [2018-10-27 00:14:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 375 transitions. [2018-10-27 00:14:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-27 00:14:58,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:14:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:59,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 226 states and 378 transitions. [2018-10-27 00:14:59,082 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2018-10-27 00:14:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 00:14:59,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:14:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 379 transitions. [2018-10-27 00:14:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2018-10-27 00:14:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-27 00:14:59,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:14:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 228 states and 380 transitions. [2018-10-27 00:14:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 380 transitions. [2018-10-27 00:14:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-27 00:14:59,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:14:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:14:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 224 states and 372 transitions. [2018-10-27 00:14:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2018-10-27 00:14:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-27 00:14:59,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:14:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:14:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 00:15:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 225 states and 373 transitions. [2018-10-27 00:15:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 373 transitions. [2018-10-27 00:15:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:15:00,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-27 00:15:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:00,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 375 transitions. [2018-10-27 00:15:00,327 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 375 transitions. [2018-10-27 00:15:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-27 00:15:00,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:15:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 235 states and 389 transitions. [2018-10-27 00:15:02,299 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 389 transitions. [2018-10-27 00:15:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-27 00:15:02,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:15:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 238 states and 392 transitions. [2018-10-27 00:15:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 392 transitions. [2018-10-27 00:15:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-27 00:15:03,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:03,346 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-27 00:15:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:03,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 238 states and 387 transitions. [2018-10-27 00:15:03,836 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 387 transitions. [2018-10-27 00:15:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-27 00:15:03,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:15:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 193 states and 299 transitions. [2018-10-27 00:15:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 299 transitions. [2018-10-27 00:15:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-27 00:15:04,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:15:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 198 states and 306 transitions. [2018-10-27 00:15:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 306 transitions. [2018-10-27 00:15:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-27 00:15:05,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:15:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 199 states and 309 transitions. [2018-10-27 00:15:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 309 transitions. [2018-10-27 00:15:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-27 00:15:05,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:15:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 197 states and 305 transitions. [2018-10-27 00:15:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 305 transitions. [2018-10-27 00:15:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-27 00:15:05,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:15:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 200 states and 308 transitions. [2018-10-27 00:15:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2018-10-27 00:15:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-27 00:15:05,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-27 00:15:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 202 states and 310 transitions. [2018-10-27 00:15:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 310 transitions. [2018-10-27 00:15:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-27 00:15:06,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-27 00:15:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 198 states and 300 transitions. [2018-10-27 00:15:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 300 transitions. [2018-10-27 00:15:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:15:06,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-27 00:15:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 189 states and 283 transitions. [2018-10-27 00:15:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2018-10-27 00:15:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-27 00:15:06,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-27 00:15:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 126 states and 167 transitions. [2018-10-27 00:15:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 167 transitions. [2018-10-27 00:15:06,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:15:06,905 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2018-10-27 00:15:06,914 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-27 00:15:07,547 WARN L179 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-10-27 00:15:07,858 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,860 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,860 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-27 00:15:07,864 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-27 00:15:07,864 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-10-27 00:15:07,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,868 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,868 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-27 00:15:07,868 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,868 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-10-27 00:15:07,869 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,869 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,869 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:15:07,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:15:07 ImpRootNode [2018-10-27 00:15:07,869 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:15:07,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:15:07,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:15:07,870 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:15:07,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:14:42" (3/4) ... [2018-10-27 00:15:07,873 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:15:07,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 00:15:07,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 00:15:07,881 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 00:15:07,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-27 00:15:07,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 00:15:07,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 00:15:07,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 00:15:07,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:15:07,882 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-27 00:15:07,887 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2018-10-27 00:15:07,887 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-10-27 00:15:07,888 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 00:15:07,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-10-27 00:15:07,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-10-27 00:15:07,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || 0 == pumpRunning [2018-10-27 00:15:07,982 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1282a5b4-4c0c-4d5a-982d-afa55c5268f9/bin-2019/ukojak/witness.graphml [2018-10-27 00:15:07,983 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:15:07,983 INFO L168 Benchmark]: Toolchain (without parser) took 27572.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 352.8 MB). Free memory was 959.6 MB in the beginning and 891.8 MB in the end (delta: 67.9 MB). Peak memory consumption was 420.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:07,985 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:15:07,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:07,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:07,986 INFO L168 Benchmark]: Boogie Preprocessor took 37.77 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. [2018-10-27 00:15:07,986 INFO L168 Benchmark]: RCFGBuilder took 1942.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:07,987 INFO L168 Benchmark]: CodeCheck took 24990.04 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 203.9 MB). Free memory was 1.0 GB in the beginning and 901.5 MB in the end (delta: 144.9 MB). Peak memory consumption was 348.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:07,988 INFO L168 Benchmark]: Witness Printer took 113.08 ms. Allocated memory is still 1.4 GB. Free memory was 901.5 MB in the beginning and 891.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:07,989 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, 134 locations, 1 error locations. SAFE Result, 24.0s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1549370232 SDtfs, 1860766588 SDslu, -1997423204 SDs, 0 SdLazy, -1462856012 SolverSat, 2129127264 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20687 GetRequests, 20121 SyntacticMatches, 268 SemanticMatches, 298 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43888 ImplicationChecksByTransitivity, 19.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 2120 NumberOfCodeBlocks, 2120 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 2073 ConstructedInterpolants, 0 QuantifiedInterpolants, 217130 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 39 PerfectInterpolantSequences, 702/743 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: 866]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || 0 == pumpRunning - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && tmp == 1) && tmp == systemActive - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.01 ms. Allocated memory is still 1.0 GB. Free memory was 956.9 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.77 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. * RCFGBuilder took 1942.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 11.5 GB. * CodeCheck took 24990.04 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 203.9 MB). Free memory was 1.0 GB in the beginning and 901.5 MB in the end (delta: 144.9 MB). Peak memory consumption was 348.9 MB. Max. memory is 11.5 GB. * Witness Printer took 113.08 ms. Allocated memory is still 1.4 GB. Free memory was 901.5 MB in the beginning and 891.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...