./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/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 520d1ef87fba3e5b4f18d6fa521fb45229d37053 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:57:03,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:57:03,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:57:03,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:57:03,673 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:57:03,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:57:03,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:57:03,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:57:03,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:57:03,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:57:03,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:57:03,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:57:03,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:57:03,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:57:03,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:57:03,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:57:03,682 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:57:03,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:57:03,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:57:03,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:57:03,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:57:03,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:57:03,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:57:03,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:57:03,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:57:03,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:57:03,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:57:03,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:57:03,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:57:03,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:57:03,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:57:03,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:57:03,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:57:03,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:57:03,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:57:03,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:57:03,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 00:57:03,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:57:03,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:57:03,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:57:03,710 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:57:03,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:57:03,710 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:57:03,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:57:03,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:57:03,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:57:03,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:57:03,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:57:03,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:57:03,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:57:03,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:57:03,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:57:03,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:57:03,712 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:57:03,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:57:03,712 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:57:03,712 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:57:03,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:57:03,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:57:03,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:57:03,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:57:03,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:57:03,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:57:03,713 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:57:03,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:57:03,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:57:03,714 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_59b7374f-107d-455f-becd-bb6d3eb70d2e/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 -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2018-11-23 00:57:03,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:57:03,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:57:03,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:57:03,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:57:03,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:57:03,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-11-23 00:57:03,811 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/data/7e72d545a/28a32d11e310492d97ac1e367103bfb6/FLAG48582dbba [2018-11-23 00:57:04,211 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:57:04,211 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-11-23 00:57:04,223 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/data/7e72d545a/28a32d11e310492d97ac1e367103bfb6/FLAG48582dbba [2018-11-23 00:57:04,595 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/data/7e72d545a/28a32d11e310492d97ac1e367103bfb6 [2018-11-23 00:57:04,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:57:04,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:57:04,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:57:04,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:57:04,603 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:57:04,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:04" (1/1) ... [2018-11-23 00:57:04,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2780dd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04, skipping insertion in model container [2018-11-23 00:57:04,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:04" (1/1) ... [2018-11-23 00:57:04,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:57:04,653 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:57:04,876 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:57:04,887 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:57:05,012 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:57:05,036 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:57:05,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05 WrapperNode [2018-11-23 00:57:05,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:57:05,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:57:05,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:57:05,037 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:57:05,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:57:05,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:57:05,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:57:05,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:57:05,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:57:05,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:57:05,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:57:05,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:57:05,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:57:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:57:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 00:57:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 00:57:05,140 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 00:57:05,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 00:57:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 00:57:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 00:57:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 00:57:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 00:57:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 00:57:05,141 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 00:57:05,141 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 00:57:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 00:57:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:57:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 00:57:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 00:57:05,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:57:05,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:57:05,750 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:57:05,752 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-23 00:57:05,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:05 BoogieIcfgContainer [2018-11-23 00:57:05,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:57:05,753 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:57:05,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:57:05,765 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:57:05,765 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:05" (1/1) ... [2018-11-23 00:57:05,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:57:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-23 00:57:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-23 00:57:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 00:57:05,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:05,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2018-11-23 00:57:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2018-11-23 00:57:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 00:57:05,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-11-23 00:57:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-11-23 00:57:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 00:57:06,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2018-11-23 00:57:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2018-11-23 00:57:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 00:57:06,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2018-11-23 00:57:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2018-11-23 00:57:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 00:57:06,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2018-11-23 00:57:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2018-11-23 00:57:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 00:57:06,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:06,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2018-11-23 00:57:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2018-11-23 00:57:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 00:57:06,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:06,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 137 transitions. [2018-11-23 00:57:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2018-11-23 00:57:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 00:57:06,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 147 transitions. [2018-11-23 00:57:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2018-11-23 00:57:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 00:57:06,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 148 transitions. [2018-11-23 00:57:07,022 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2018-11-23 00:57:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 00:57:07,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 111 states and 184 transitions. [2018-11-23 00:57:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 184 transitions. [2018-11-23 00:57:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 00:57:08,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 195 transitions. [2018-11-23 00:57:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2018-11-23 00:57:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 00:57:08,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 209 transitions. [2018-11-23 00:57:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 209 transitions. [2018-11-23 00:57:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 00:57:08,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 125 states and 211 transitions. [2018-11-23 00:57:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2018-11-23 00:57:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 00:57:08,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:57:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 212 transitions. [2018-11-23 00:57:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2018-11-23 00:57:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 00:57:08,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 129 states and 219 transitions. [2018-11-23 00:57:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2018-11-23 00:57:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 00:57:08,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 239 transitions. [2018-11-23 00:57:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2018-11-23 00:57:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 00:57:08,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 140 states and 246 transitions. [2018-11-23 00:57:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2018-11-23 00:57:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 00:57:09,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:09,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 242 transitions. [2018-11-23 00:57:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 242 transitions. [2018-11-23 00:57:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 00:57:09,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:57:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 141 states and 248 transitions. [2018-11-23 00:57:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 248 transitions. [2018-11-23 00:57:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 00:57:09,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 144 states and 256 transitions. [2018-11-23 00:57:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2018-11-23 00:57:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 00:57:10,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 145 states and 257 transitions. [2018-11-23 00:57:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 257 transitions. [2018-11-23 00:57:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:57:10,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 263 transitions. [2018-11-23 00:57:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 263 transitions. [2018-11-23 00:57:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:57:10,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:10,573 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 00:57:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 156 states and 275 transitions. [2018-11-23 00:57:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2018-11-23 00:57:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 00:57:10,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 173 states and 313 transitions. [2018-11-23 00:57:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2018-11-23 00:57:11,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 00:57:11,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 00:57:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 175 states and 314 transitions. [2018-11-23 00:57:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 314 transitions. [2018-11-23 00:57:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:57:11,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 176 states and 317 transitions. [2018-11-23 00:57:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2018-11-23 00:57:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:57:12,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 177 states and 320 transitions. [2018-11-23 00:57:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2018-11-23 00:57:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:57:12,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 322 transitions. [2018-11-23 00:57:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 322 transitions. [2018-11-23 00:57:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:57:12,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 180 states and 324 transitions. [2018-11-23 00:57:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 324 transitions. [2018-11-23 00:57:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 00:57:12,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 00:57:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 181 states and 325 transitions. [2018-11-23 00:57:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 325 transitions. [2018-11-23 00:57:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 00:57:12,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:57:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 198 states and 360 transitions. [2018-11-23 00:57:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 360 transitions. [2018-11-23 00:57:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 00:57:13,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:57:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 361 transitions. [2018-11-23 00:57:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2018-11-23 00:57:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:57:13,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:13,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:57:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 212 states and 394 transitions. [2018-11-23 00:57:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 394 transitions. [2018-11-23 00:57:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 00:57:15,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:57:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 214 states and 397 transitions. [2018-11-23 00:57:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 397 transitions. [2018-11-23 00:57:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 00:57:15,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 00:57:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 220 states and 407 transitions. [2018-11-23 00:57:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 407 transitions. [2018-11-23 00:57:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:57:16,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 00:57:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 235 states and 445 transitions. [2018-11-23 00:57:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 445 transitions. [2018-11-23 00:57:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:57:18,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:57:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 236 states and 445 transitions. [2018-11-23 00:57:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 445 transitions. [2018-11-23 00:57:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 00:57:18,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:18,596 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 00:57:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 245 states and 464 transitions. [2018-11-23 00:57:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 464 transitions. [2018-11-23 00:57:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 00:57:19,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 00:57:19,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 246 states and 465 transitions. [2018-11-23 00:57:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 465 transitions. [2018-11-23 00:57:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 00:57:19,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 00:57:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 247 states and 466 transitions. [2018-11-23 00:57:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 466 transitions. [2018-11-23 00:57:19,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:57:19,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:19,594 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 00:57:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 250 states and 471 transitions. [2018-11-23 00:57:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 471 transitions. [2018-11-23 00:57:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 00:57:19,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:57:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 251 states and 472 transitions. [2018-11-23 00:57:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 472 transitions. [2018-11-23 00:57:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 00:57:19,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 00:57:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 252 states and 473 transitions. [2018-11-23 00:57:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 473 transitions. [2018-11-23 00:57:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 00:57:19,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 00:57:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 252 states and 466 transitions. [2018-11-23 00:57:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 466 transitions. [2018-11-23 00:57:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 00:57:20,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:57:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 253 states and 467 transitions. [2018-11-23 00:57:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 467 transitions. [2018-11-23 00:57:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 00:57:20,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:20,360 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 00:57:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 255 states and 469 transitions. [2018-11-23 00:57:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 469 transitions. [2018-11-23 00:57:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 00:57:20,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 00:57:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 258 states and 475 transitions. [2018-11-23 00:57:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 475 transitions. [2018-11-23 00:57:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 00:57:20,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:20,720 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 00:57:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 482 transitions. [2018-11-23 00:57:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 482 transitions. [2018-11-23 00:57:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 00:57:20,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 00:57:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 271 states and 495 transitions. [2018-11-23 00:57:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 495 transitions. [2018-11-23 00:57:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 00:57:22,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:57:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 275 states and 502 transitions. [2018-11-23 00:57:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 502 transitions. [2018-11-23 00:57:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 00:57:22,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 00:57:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 277 states and 502 transitions. [2018-11-23 00:57:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 502 transitions. [2018-11-23 00:57:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 00:57:23,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:57:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 279 states and 504 transitions. [2018-11-23 00:57:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2018-11-23 00:57:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 00:57:23,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 00:57:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 277 states and 500 transitions. [2018-11-23 00:57:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 500 transitions. [2018-11-23 00:57:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 00:57:23,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 00:57:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 278 states and 503 transitions. [2018-11-23 00:57:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 503 transitions. [2018-11-23 00:57:23,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 00:57:23,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:57:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 279 states and 506 transitions. [2018-11-23 00:57:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 506 transitions. [2018-11-23 00:57:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 00:57:24,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 00:57:24,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 280 states and 508 transitions. [2018-11-23 00:57:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 508 transitions. [2018-11-23 00:57:24,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 00:57:24,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,450 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 00:57:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 283 states and 511 transitions. [2018-11-23 00:57:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 511 transitions. [2018-11-23 00:57:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 00:57:24,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 00:57:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 285 states and 513 transitions. [2018-11-23 00:57:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 513 transitions. [2018-11-23 00:57:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 00:57:24,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 00:57:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 286 states and 514 transitions. [2018-11-23 00:57:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 514 transitions. [2018-11-23 00:57:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 00:57:24,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:57:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 289 states and 520 transitions. [2018-11-23 00:57:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 520 transitions. [2018-11-23 00:57:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 00:57:24,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:57:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 285 states and 510 transitions. [2018-11-23 00:57:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 510 transitions. [2018-11-23 00:57:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 00:57:24,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:57:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 287 states and 513 transitions. [2018-11-23 00:57:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 513 transitions. [2018-11-23 00:57:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 00:57:24,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 00:57:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 288 states and 513 transitions. [2018-11-23 00:57:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 513 transitions. [2018-11-23 00:57:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 00:57:24,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 00:57:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 289 states and 514 transitions. [2018-11-23 00:57:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 514 transitions. [2018-11-23 00:57:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 00:57:24,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 00:57:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 281 states and 497 transitions. [2018-11-23 00:57:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 497 transitions. [2018-11-23 00:57:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 00:57:24,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 00:57:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 272 states and 480 transitions. [2018-11-23 00:57:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 480 transitions. [2018-11-23 00:57:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 00:57:24,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 00:57:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 259 states and 457 transitions. [2018-11-23 00:57:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 457 transitions. [2018-11-23 00:57:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 00:57:25,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 00:57:25,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:25,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 261 states and 458 transitions. [2018-11-23 00:57:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 458 transitions. [2018-11-23 00:57:25,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 00:57:25,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:57:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:57:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 00:57:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:57:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 125 states and 179 transitions. [2018-11-23 00:57:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 179 transitions. [2018-11-23 00:57:25,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:57:25,723 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2018-11-23 00:57:25,730 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 00:57:26,000 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 00:57:26,005 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,006 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,007 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-23 00:57:26,007 INFO L579 CodeCheckObserver]: Invariant with dag size 18 [2018-11-23 00:57:26,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,008 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 00:57:26,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:57:26 ImpRootNode [2018-11-23 00:57:26,009 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:57:26,009 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:57:26,009 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:57:26,009 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:57:26,010 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:05" (3/4) ... [2018-11-23 00:57:26,013 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:57:26,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 00:57:26,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 00:57:26,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 00:57:26,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 00:57:26,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 00:57:26,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 00:57:26,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 00:57:26,024 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-11-23 00:57:26,024 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 00:57:26,024 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 00:57:26,025 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 00:57:26,025 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 00:57:26,025 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:57:26,025 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:57:26,048 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-11-23 00:57:26,049 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(\old(pumpRunning) == pumpRunning) && !(tmp == 0))) || (systemActive == 0 && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) [2018-11-23 00:57:26,079 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_59b7374f-107d-455f-becd-bb6d3eb70d2e/bin-2019/ukojak/witness.graphml [2018-11-23 00:57:26,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:57:26,080 INFO L168 Benchmark]: Toolchain (without parser) took 21481.82 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -180.5 MB). Peak memory consumption was 292.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:57:26,080 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:57:26,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:57:26,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:57:26,081 INFO L168 Benchmark]: Boogie Preprocessor took 22.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:57:26,081 INFO L168 Benchmark]: RCFGBuilder took 655.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:57:26,081 INFO L168 Benchmark]: CodeCheck took 20255.45 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 354.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -111.1 MB). Peak memory consumption was 243.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:57:26,081 INFO L168 Benchmark]: Witness Printer took 70.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:57:26,083 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 8 procedures, 71 locations, 1 error locations. SAFE Result, 19.9s OverallTime, 70 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1019547696 SDtfs, -1022779384 SDslu, 720225792 SDs, 0 SdLazy, -601645396 SolverSat, 1445672400 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 51.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34449 GetRequests, 33704 SyntacticMatches, 381 SemanticMatches, 364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68474 ImplicationChecksByTransitivity, 16.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 3281 NumberOfCodeBlocks, 3281 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 3212 ConstructedInterpolants, 0 QuantifiedInterpolants, 328429 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 49 PerfectInterpolantSequences, 1428/1526 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: 687]: 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: 129]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || \old(pumpRunning) == pumpRunning) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(\old(pumpRunning) == pumpRunning) && !(tmp == 0))) || (systemActive == 0 && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 437.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 655.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 20255.45 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 354.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -111.1 MB). Peak memory consumption was 243.8 MB. Max. memory is 11.5 GB. * Witness Printer took 70.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...