./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cad73398e0cf8deb8923c0d0bd284c41454d0d9c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:42:52,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:42:52,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:42:52,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:42:52,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:42:52,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:42:52,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:42:52,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:42:52,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:42:52,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:42:52,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:42:52,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:42:52,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:42:52,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:42:52,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:42:52,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:42:52,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:42:52,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:42:52,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:42:52,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:42:52,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:42:52,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:42:52,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:42:52,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:42:52,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:42:52,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:42:52,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:42:52,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:42:52,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:42:52,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:42:52,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:42:52,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:42:52,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:42:52,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:42:52,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:42:52,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:42:52,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:42:52,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:42:52,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:42:52,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:42:52,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:42:52,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:42:52,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:42:52,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:42:52,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:42:52,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:42:52,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:42:52,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:42:52,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:42:52,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:42:52,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:42:52,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:42:52,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:42:52,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:42:52,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:42:52,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:42:52,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:42:52,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:42:52,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:42:52,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:42:52,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:42:52,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:42:52,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:42:52,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:42:52,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:42:52,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:42:52,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:42:52,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:42:52,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:42:52,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:42:52,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:42:52,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2019-11-26 02:42:52,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:42:52,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:42:52,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:42:52,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:42:52,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:42:52,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-11-26 02:42:52,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/data/f9518d494/feef050aa38e4cb29ff5660d63321122/FLAG51516a42b [2019-11-26 02:42:53,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:42:53,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2019-11-26 02:42:53,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/data/f9518d494/feef050aa38e4cb29ff5660d63321122/FLAG51516a42b [2019-11-26 02:42:53,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/data/f9518d494/feef050aa38e4cb29ff5660d63321122 [2019-11-26 02:42:53,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:42:53,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:42:53,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:42:53,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:42:53,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:42:53,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:42:53" (1/1) ... [2019-11-26 02:42:53,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0d7a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:53, skipping insertion in model container [2019-11-26 02:42:53,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:42:53" (1/1) ... [2019-11-26 02:42:53,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:42:53,854 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:42:54,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:42:54,229 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:42:54,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:42:54,333 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:42:54,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54 WrapperNode [2019-11-26 02:42:54,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:42:54,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:42:54,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:42:54,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:42:54,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:42:54,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:42:54,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:42:54,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:42:54,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... [2019-11-26 02:42:54,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:42:54,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:42:54,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:42:54,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:42:54,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:42:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/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 [2019-11-26 02:42:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:42:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:42:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:42:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:42:54,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:42:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:42:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:42:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:42:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:42:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:42:54,508 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:42:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:42:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:42:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:42:54,509 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:42:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:42:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:42:54,510 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:42:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:42:54,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:42:55,433 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:42:55,433 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-26 02:42:55,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:42:55 BoogieIcfgContainer [2019-11-26 02:42:55,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:42:55,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:42:55,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:42:55,446 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:42:55,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:42:55" (1/1) ... [2019-11-26 02:42:55,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:42:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:55,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 65 states and 89 transitions. [2019-11-26 02:42:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 89 transitions. [2019-11-26 02:42:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:42:55,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2019-11-26 02:42:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2019-11-26 02:42:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:42:55,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2019-11-26 02:42:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2019-11-26 02:42:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-26 02:42:55,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2019-11-26 02:42:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2019-11-26 02:42:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:42:56,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2019-11-26 02:42:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2019-11-26 02:42:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:42:56,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 113 transitions. [2019-11-26 02:42:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 113 transitions. [2019-11-26 02:42:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-26 02:42:56,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2019-11-26 02:42:56,309 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2019-11-26 02:42:56,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-26 02:42:56,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2019-11-26 02:42:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2019-11-26 02:42:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:42:56,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 152 transitions. [2019-11-26 02:42:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2019-11-26 02:42:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:42:57,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2019-11-26 02:42:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2019-11-26 02:42:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:42:58,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2019-11-26 02:42:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2019-11-26 02:42:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:42:58,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:58,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:58,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 209 transitions. [2019-11-26 02:42:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2019-11-26 02:42:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-26 02:42:58,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:42:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2019-11-26 02:42:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2019-11-26 02:42:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:42:59,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 133 states and 225 transitions. [2019-11-26 02:42:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 225 transitions. [2019-11-26 02:42:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:42:59,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:42:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 226 transitions. [2019-11-26 02:42:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 226 transitions. [2019-11-26 02:42:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-26 02:42:59,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 140 states and 241 transitions. [2019-11-26 02:42:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2019-11-26 02:42:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:42:59,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 246 transitions. [2019-11-26 02:42:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2019-11-26 02:42:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-26 02:42:59,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:42:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:42:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 140 states and 240 transitions. [2019-11-26 02:42:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2019-11-26 02:42:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-26 02:42:59,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:42:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:42:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 150 states and 265 transitions. [2019-11-26 02:43:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 265 transitions. [2019-11-26 02:43:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:43:00,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 148 states and 261 transitions. [2019-11-26 02:43:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2019-11-26 02:43:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:43:00,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-26 02:43:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 151 states and 268 transitions. [2019-11-26 02:43:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2019-11-26 02:43:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:43:01,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:02,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 157 states and 281 transitions. [2019-11-26 02:43:02,701 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 281 transitions. [2019-11-26 02:43:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:43:02,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 158 states and 283 transitions. [2019-11-26 02:43:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2019-11-26 02:43:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:43:02,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 159 states and 285 transitions. [2019-11-26 02:43:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 285 transitions. [2019-11-26 02:43:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:43:02,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:43:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 167 states and 297 transitions. [2019-11-26 02:43:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 297 transitions. [2019-11-26 02:43:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:43:03,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:43:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 169 states and 298 transitions. [2019-11-26 02:43:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2019-11-26 02:43:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:43:03,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-26 02:43:03,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 170 states and 299 transitions. [2019-11-26 02:43:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 299 transitions. [2019-11-26 02:43:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:43:03,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:43:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 347 transitions. [2019-11-26 02:43:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 347 transitions. [2019-11-26 02:43:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:43:05,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:43:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 189 states and 350 transitions. [2019-11-26 02:43:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 350 transitions. [2019-11-26 02:43:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:43:05,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:43:07,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 201 states and 384 transitions. [2019-11-26 02:43:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 384 transitions. [2019-11-26 02:43:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:43:07,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:43:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 203 states and 388 transitions. [2019-11-26 02:43:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 388 transitions. [2019-11-26 02:43:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-26 02:43:08,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:08,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:43:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 204 states and 389 transitions. [2019-11-26 02:43:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 389 transitions. [2019-11-26 02:43:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:43:08,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:43:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 207 states and 394 transitions. [2019-11-26 02:43:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 394 transitions. [2019-11-26 02:43:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-26 02:43:08,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:43:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 209 states and 396 transitions. [2019-11-26 02:43:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 396 transitions. [2019-11-26 02:43:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:43:08,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:43:08,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 210 states and 398 transitions. [2019-11-26 02:43:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 398 transitions. [2019-11-26 02:43:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-26 02:43:08,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-26 02:43:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 211 states and 399 transitions. [2019-11-26 02:43:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 399 transitions. [2019-11-26 02:43:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-26 02:43:08,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 229 states and 440 transitions. [2019-11-26 02:43:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 440 transitions. [2019-11-26 02:43:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-26 02:43:11,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:43:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 230 states and 444 transitions. [2019-11-26 02:43:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 444 transitions. [2019-11-26 02:43:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:43:11,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:43:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 232 states and 448 transitions. [2019-11-26 02:43:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 448 transitions. [2019-11-26 02:43:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:43:12,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:43:13,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 238 states and 464 transitions. [2019-11-26 02:43:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 464 transitions. [2019-11-26 02:43:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:43:13,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:13,296 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:43:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 240 states and 459 transitions. [2019-11-26 02:43:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 459 transitions. [2019-11-26 02:43:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:43:13,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:43:14,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 241 states and 460 transitions. [2019-11-26 02:43:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 460 transitions. [2019-11-26 02:43:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:43:14,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:43:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:14,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 249 states and 476 transitions. [2019-11-26 02:43:14,775 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 476 transitions. [2019-11-26 02:43:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-26 02:43:14,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:43:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 251 states and 477 transitions. [2019-11-26 02:43:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 477 transitions. [2019-11-26 02:43:15,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:43:15,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:15,250 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:43:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 252 states and 478 transitions. [2019-11-26 02:43:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 478 transitions. [2019-11-26 02:43:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:43:15,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:43:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 253 states and 481 transitions. [2019-11-26 02:43:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 481 transitions. [2019-11-26 02:43:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:43:15,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:43:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 258 states and 488 transitions. [2019-11-26 02:43:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2019-11-26 02:43:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:43:15,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-26 02:43:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 261 states and 493 transitions. [2019-11-26 02:43:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 493 transitions. [2019-11-26 02:43:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:43:16,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:43:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 259 states and 489 transitions. [2019-11-26 02:43:16,335 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 489 transitions. [2019-11-26 02:43:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-26 02:43:16,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:43:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 260 states and 492 transitions. [2019-11-26 02:43:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 492 transitions. [2019-11-26 02:43:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-26 02:43:16,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:43:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 263 states and 496 transitions. [2019-11-26 02:43:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 496 transitions. [2019-11-26 02:43:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-26 02:43:16,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:43:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:17,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 265 states and 499 transitions. [2019-11-26 02:43:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 499 transitions. [2019-11-26 02:43:17,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-26 02:43:17,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:43:17,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:17,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 269 states and 506 transitions. [2019-11-26 02:43:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 506 transitions. [2019-11-26 02:43:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-26 02:43:17,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:43:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 271 states and 509 transitions. [2019-11-26 02:43:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 509 transitions. [2019-11-26 02:43:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:43:17,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:43:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 272 states and 510 transitions. [2019-11-26 02:43:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 510 transitions. [2019-11-26 02:43:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-26 02:43:17,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:43:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 273 states and 511 transitions. [2019-11-26 02:43:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 511 transitions. [2019-11-26 02:43:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:43:17,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:43:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 267 states and 498 transitions. [2019-11-26 02:43:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 498 transitions. [2019-11-26 02:43:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:43:17,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:43:19,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 268 states and 500 transitions. [2019-11-26 02:43:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 500 transitions. [2019-11-26 02:43:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-26 02:43:19,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:43:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 269 states and 501 transitions. [2019-11-26 02:43:19,475 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 501 transitions. [2019-11-26 02:43:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:43:19,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:43:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 269 states and 501 transitions. [2019-11-26 02:43:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 501 transitions. [2019-11-26 02:43:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-26 02:43:19,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:43:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 269 states and 501 transitions. [2019-11-26 02:43:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 501 transitions. [2019-11-26 02:43:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-26 02:43:19,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-26 02:43:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 269 states and 499 transitions. [2019-11-26 02:43:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 499 transitions. [2019-11-26 02:43:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-26 02:43:19,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:43:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 263 states and 487 transitions. [2019-11-26 02:43:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 487 transitions. [2019-11-26 02:43:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-26 02:43:19,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:43:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 277 states and 515 transitions. [2019-11-26 02:43:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 515 transitions. [2019-11-26 02:43:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-26 02:43:22,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-26 02:43:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 266 states and 495 transitions. [2019-11-26 02:43:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 495 transitions. [2019-11-26 02:43:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-26 02:43:23,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:43:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 260 states and 484 transitions. [2019-11-26 02:43:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 484 transitions. [2019-11-26 02:43:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-26 02:43:23,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:43:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 266 states and 495 transitions. [2019-11-26 02:43:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 495 transitions. [2019-11-26 02:43:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-26 02:43:24,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:43:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 268 states and 496 transitions. [2019-11-26 02:43:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 496 transitions. [2019-11-26 02:43:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-26 02:43:24,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:43:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:43:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-26 02:43:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:43:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 136 states and 189 transitions. [2019-11-26 02:43:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 189 transitions. [2019-11-26 02:43:25,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:43:25,074 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 69 iterations. [2019-11-26 02:43:25,083 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:43:25,568 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,573 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,573 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:43:25,578 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:43:25,579 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,579 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:43:25,583 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,584 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-26 02:43:25,585 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,586 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:43:25,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:43:25 ImpRootNode [2019-11-26 02:43:25,586 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:43:25,589 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:43:25,589 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:43:25,589 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:43:25,589 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:42:55" (3/4) ... [2019-11-26 02:43:25,595 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:43:25,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:43:25,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:43:25,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:43:25,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:43:25,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:43:25,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:43:25,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:43:25,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:43:25,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-11-26 02:43:25,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:43:25,616 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:43:25,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:43:25,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:43:25,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:43:25,618 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:43:25,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) [2019-11-26 02:43:25,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-26 02:43:25,644 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == tmp) && !(pumpRunning == 0)) || methaneLevelCritical == tmp) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) [2019-11-26 02:43:25,690 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b2848752-b2f0-454a-bf56-9a2dff04fcc5/bin/ukojak/witness.graphml [2019-11-26 02:43:25,690 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:43:25,695 INFO L168 Benchmark]: Toolchain (without parser) took 31913.79 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 556.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 419.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:25,696 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:25,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:25,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:25,697 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 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. [2019-11-26 02:43:25,697 INFO L168 Benchmark]: RCFGBuilder took 1001.70 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: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:25,697 INFO L168 Benchmark]: CodeCheck took 30151.72 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.0 MB). Peak memory consumption was 369.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:25,698 INFO L168 Benchmark]: Witness Printer took 101.63 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:25,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 65 locations, 1 error locations. Result: SAFE, OverallTime: 29.6s, OverallIterations: 69, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1539292096 SDtfs, -793818596 SDslu, -520741344 SDs, 0 SdLazy, -224642924 SolverSat, -852057060 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 74.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36954 GetRequests, 36259 SyntacticMatches, 318 SemanticMatches, 377 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62058 ImplicationChecksByTransitivity, 23.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3438 NumberOfCodeBlocks, 3438 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 3370 ConstructedInterpolants, 0 QuantifiedInterpolants, 357022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 48 PerfectInterpolantSequences, 1405/1497 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || (!(0 == systemActive) && !(pumpRunning == 0))) || (!(0 == methaneLevelCritical) && !(pumpRunning == 0)) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: ((!(0 == tmp) && !(pumpRunning == 0)) || methaneLevelCritical == tmp) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp)) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 552.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.41 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 1001.70 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: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. * CodeCheck took 30151.72 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -58.0 MB). Peak memory consumption was 369.8 MB. Max. memory is 11.5 GB. * Witness Printer took 101.63 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...