./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30_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_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/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 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:02:11,852 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:02:11,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:02:11,860 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:02:11,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:02:11,861 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:02:11,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:02:11,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:02:11,864 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:02:11,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:02:11,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:02:11,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:02:11,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:02:11,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:02:11,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:02:11,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:02:11,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:02:11,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:02:11,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:02:11,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:02:11,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:02:11,873 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:02:11,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:02:11,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:02:11,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:02:11,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:02:11,876 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:02:11,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:02:11,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:02:11,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:02:11,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:02:11,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:02:11,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:02:11,879 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:02:11,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:02:11,880 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:02:11,880 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:02:11,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:02:11,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:02:11,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:02:11,890 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:02:11,890 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:02:11,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:02:11,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:02:11,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:02:11,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:02:11,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:02:11,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:02:11,891 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:02:11,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:02:11,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:02:11,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:02:11,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:02:11,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:02:11,892 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:02:11,892 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:02:11,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:02:11,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:02:11,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:02:11,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:02:11,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:02:11,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:02:11,893 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:02:11,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:02:11,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:02:11,894 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_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/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 -> 06e9efb7ee4abc37e21a919ff8d0a93ec8f3ff5c [2018-11-10 11:02:11,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:02:11,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:02:11,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:02:11,932 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:02:11,932 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:02:11,933 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c [2018-11-10 11:02:11,973 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/data/c374ba923/90e50bd0565944c8aac5e5eee272f8f1/FLAG7c00a779c [2018-11-10 11:02:12,362 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:02:12,363 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/sv-benchmarks/c/product-lines/minepump_spec2_product30_true-unreach-call_false-termination.cil.c [2018-11-10 11:02:12,371 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/data/c374ba923/90e50bd0565944c8aac5e5eee272f8f1/FLAG7c00a779c [2018-11-10 11:02:12,383 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/data/c374ba923/90e50bd0565944c8aac5e5eee272f8f1 [2018-11-10 11:02:12,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:02:12,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:02:12,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:02:12,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:02:12,391 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:02:12,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23082619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12, skipping insertion in model container [2018-11-10 11:02:12,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:02:12,436 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:02:12,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:02:12,656 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:02:12,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:02:12,772 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:02:12,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12 WrapperNode [2018-11-10 11:02:12,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:02:12,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:02:12,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:02:12,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:02:12,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:02:12,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:02:12,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:02:12,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:02:12,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... [2018-11-10 11:02:12,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:02:12,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:02:12,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:02:12,822 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:02:12,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:02:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:02:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:02:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:02:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:02:12,860 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:02:12,860 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:02:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:02:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:02:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:02:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:02:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:02:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 11:02:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 11:02:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 11:02:12,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 11:02:12,861 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 11:02:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 11:02:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:02:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:02:12,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:02:12,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:02:13,764 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:02:13,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:02:13 BoogieIcfgContainer [2018-11-10 11:02:13,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:02:13,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:02:13,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:02:13,771 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:02:13,771 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:02:13" (1/1) ... [2018-11-10 11:02:13,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:02:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2018-11-10 11:02:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2018-11-10 11:02:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 11:02:13,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2018-11-10 11:02:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2018-11-10 11:02:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 11:02:13,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2018-11-10 11:02:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2018-11-10 11:02:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 11:02:14,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:14,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2018-11-10 11:02:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2018-11-10 11:02:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:02:14,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2018-11-10 11:02:14,449 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2018-11-10 11:02:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 11:02:14,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 102 states and 148 transitions. [2018-11-10 11:02:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 148 transitions. [2018-11-10 11:02:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 11:02:15,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 149 transitions. [2018-11-10 11:02:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 149 transitions. [2018-11-10 11:02:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 11:02:15,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 107 states and 159 transitions. [2018-11-10 11:02:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 159 transitions. [2018-11-10 11:02:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 11:02:15,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 113 states and 171 transitions. [2018-11-10 11:02:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2018-11-10 11:02:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 11:02:15,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:02:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 111 states and 167 transitions. [2018-11-10 11:02:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2018-11-10 11:02:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:02:15,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:02:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 180 transitions. [2018-11-10 11:02:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2018-11-10 11:02:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 11:02:15,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:02:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 176 transitions. [2018-11-10 11:02:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 176 transitions. [2018-11-10 11:02:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 11:02:15,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:02:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 183 transitions. [2018-11-10 11:02:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 183 transitions. [2018-11-10 11:02:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 11:02:16,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:02:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 185 transitions. [2018-11-10 11:02:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 185 transitions. [2018-11-10 11:02:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 11:02:16,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:02:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 131 states and 206 transitions. [2018-11-10 11:02:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2018-11-10 11:02:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 11:02:17,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:02:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 147 states and 245 transitions. [2018-11-10 11:02:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2018-11-10 11:02:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 11:02:19,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:02:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 149 states and 250 transitions. [2018-11-10 11:02:19,692 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2018-11-10 11:02:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 11:02:19,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:02:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 162 states and 279 transitions. [2018-11-10 11:02:20,749 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 279 transitions. [2018-11-10 11:02:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 11:02:20,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 11:02:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 165 states and 284 transitions. [2018-11-10 11:02:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 284 transitions. [2018-11-10 11:02:20,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 11:02:20,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:02:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 167 states and 288 transitions. [2018-11-10 11:02:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 288 transitions. [2018-11-10 11:02:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 11:02:21,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 11:02:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 168 states and 289 transitions. [2018-11-10 11:02:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 289 transitions. [2018-11-10 11:02:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:02:21,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:02:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 184 states and 339 transitions. [2018-11-10 11:02:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 339 transitions. [2018-11-10 11:02:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 11:02:23,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:02:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 188 states and 338 transitions. [2018-11-10 11:02:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2018-11-10 11:02:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:02:24,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:02:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 366 transitions. [2018-11-10 11:02:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 366 transitions. [2018-11-10 11:02:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:02:25,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:02:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:25,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 204 states and 369 transitions. [2018-11-10 11:02:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 369 transitions. [2018-11-10 11:02:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:02:25,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 11:02:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 205 states and 370 transitions. [2018-11-10 11:02:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 370 transitions. [2018-11-10 11:02:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:02:25,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:25,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 11:02:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 206 states and 371 transitions. [2018-11-10 11:02:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 371 transitions. [2018-11-10 11:02:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:02:25,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:02:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 208 states and 374 transitions. [2018-11-10 11:02:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 374 transitions. [2018-11-10 11:02:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:02:25,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:02:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 209 states and 375 transitions. [2018-11-10 11:02:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 375 transitions. [2018-11-10 11:02:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:02:26,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 11:02:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 210 states and 376 transitions. [2018-11-10 11:02:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 376 transitions. [2018-11-10 11:02:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:02:26,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:02:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 169 states and 275 transitions. [2018-11-10 11:02:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 275 transitions. [2018-11-10 11:02:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:02:27,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 11:02:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 184 states and 311 transitions. [2018-11-10 11:02:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 311 transitions. [2018-11-10 11:02:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 11:02:28,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 11:02:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 187 states and 315 transitions. [2018-11-10 11:02:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 315 transitions. [2018-11-10 11:02:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 11:02:29,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 11:02:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 195 states and 329 transitions. [2018-11-10 11:02:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 329 transitions. [2018-11-10 11:02:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 11:02:30,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 11:02:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 196 states and 330 transitions. [2018-11-10 11:02:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 330 transitions. [2018-11-10 11:02:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 11:02:30,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:02:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 190 states and 317 transitions. [2018-11-10 11:02:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2018-11-10 11:02:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 11:02:30,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 11:02:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 192 states and 322 transitions. [2018-11-10 11:02:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 322 transitions. [2018-11-10 11:02:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 11:02:30,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 11:02:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 194 states and 326 transitions. [2018-11-10 11:02:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 326 transitions. [2018-11-10 11:02:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 11:02:30,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 11:02:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:31,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 196 states and 329 transitions. [2018-11-10 11:02:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2018-11-10 11:02:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 11:02:31,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:02:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 203 states and 340 transitions. [2018-11-10 11:02:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 340 transitions. [2018-11-10 11:02:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:02:31,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 11:02:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 204 states and 341 transitions. [2018-11-10 11:02:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 341 transitions. [2018-11-10 11:02:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 11:02:31,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 11:02:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 206 states and 344 transitions. [2018-11-10 11:02:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 344 transitions. [2018-11-10 11:02:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 11:02:31,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:02:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:02:32,324 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 11:02:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:02:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 101 states and 140 transitions. [2018-11-10 11:02:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 140 transitions. [2018-11-10 11:02:32,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:02:32,956 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2018-11-10 11:02:32,964 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:02:33,205 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,207 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,207 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 11:02:33,210 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 11:02:33,211 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,211 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 11:02:33,212 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,212 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,212 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,212 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,212 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,212 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,212 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 11:02:33,213 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,213 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:02:33,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:02:33 ImpRootNode [2018-11-10 11:02:33,213 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:02:33,213 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:02:33,213 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:02:33,214 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:02:33,214 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:02:13" (3/4) ... [2018-11-10 11:02:33,217 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:02:33,222 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 11:02:33,222 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 11:02:33,222 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:02:33,222 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:02:33,222 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:02:33,223 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:02:33,223 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:02:33,223 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 11:02:33,223 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 11:02:33,229 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2018-11-10 11:02:33,230 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 11:02:33,230 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 11:02:33,256 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-10 11:02:33,256 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 11:02:33,290 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_32e31f42-9b29-4f72-92ec-8ce416a1c0ef/bin-2019/ukojak/witness.graphml [2018-11-10 11:02:33,290 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:02:33,291 INFO L168 Benchmark]: Toolchain (without parser) took 20903.97 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 447.7 MB). Free memory was 956.6 MB in the beginning and 841.9 MB in the end (delta: 114.6 MB). Peak memory consumption was 562.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:02:33,291 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:02:33,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:02:33,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.24 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:02:33,292 INFO L168 Benchmark]: Boogie Preprocessor took 17.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:02:33,292 INFO L168 Benchmark]: RCFGBuilder took 942.08 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: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:02:33,293 INFO L168 Benchmark]: CodeCheck took 19448.50 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 303.6 MB). Free memory was 1.0 GB in the beginning and 853.6 MB in the end (delta: 181.2 MB). Peak memory consumption was 484.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:02:33,293 INFO L168 Benchmark]: Witness Printer took 76.63 ms. Allocated memory is still 1.5 GB. Free memory was 853.6 MB in the beginning and 841.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:02:33,294 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, 132 locations, 1 error locations. SAFE Result, 19.1s OverallTime, 43 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1517369872 SDtfs, 818866356 SDslu, -1675266712 SDs, 0 SdLazy, 1734829424 SolverSat, -1144944000 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24428 GetRequests, 23887 SyntacticMatches, 163 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68888 ImplicationChecksByTransitivity, 16.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2340 NumberOfCodeBlocks, 2340 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 2298 ConstructedInterpolants, 0 QuantifiedInterpolants, 328463 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 20 PerfectInterpolantSequences, 1100/1405 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: 920]: 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: 934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: (!(0 == tmp) && !(0 == pumpRunning)) || tmp == methaneLevelCritical - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 752]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.24 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 942.08 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: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. * CodeCheck took 19448.50 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 303.6 MB). Free memory was 1.0 GB in the beginning and 853.6 MB in the end (delta: 181.2 MB). Peak memory consumption was 484.8 MB. Max. memory is 11.5 GB. * Witness Printer took 76.63 ms. Allocated memory is still 1.5 GB. Free memory was 853.6 MB in the beginning and 841.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...