./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.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_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/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 41732c82c4e13eae07071a147bbd53c9191b35d7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:54:00,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:54:00,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:54:00,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:54:00,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:54:00,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:54:00,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:54:00,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:54:00,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:54:00,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:54:00,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:54:00,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:54:00,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:54:00,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:54:00,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:54:00,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:54:00,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:54:00,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:54:00,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:54:00,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:54:00,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:54:00,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:54:00,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:54:00,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:54:00,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:54:00,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:54:00,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:54:00,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:54:00,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:54:00,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:54:00,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:54:00,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:54:00,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:54:00,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:54:00,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:54:00,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:54:00,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:54:00,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:54:00,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:54:00,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:54:00,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:54:00,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:54:00,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:54:00,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:54:00,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:54:00,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:54:00,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:54:00,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:54:00,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:54:00,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:54:00,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:54:00,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:54:00,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:54:00,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:54:00,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:54:00,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:54:00,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:54:00,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:54:00,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:54:00,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:54:00,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:54:00,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:54:00,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:54:00,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:54:00,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:54:00,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:54:00,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:54:00,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:54:00,917 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:54:00,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:54:00,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:54:00,917 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_a2813915-49e1-4310-99ba-58943d819944/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2019-11-26 02:54:01,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:54:01,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:54:01,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:54:01,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:54:01,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:54:01,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-11-26 02:54:01,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/data/c6d9e911d/dbc7d913e8614e87859164894f079189/FLAG6b53ab80b [2019-11-26 02:54:01,634 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:54:01,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-11-26 02:54:01,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/data/c6d9e911d/dbc7d913e8614e87859164894f079189/FLAG6b53ab80b [2019-11-26 02:54:02,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/data/c6d9e911d/dbc7d913e8614e87859164894f079189 [2019-11-26 02:54:02,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:54:02,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:54:02,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:54:02,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:54:02,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:54:02,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446ef515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02, skipping insertion in model container [2019-11-26 02:54:02,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:54:02,218 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:54:02,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:54:02,609 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:54:02,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:54:02,711 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:54:02,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02 WrapperNode [2019-11-26 02:54:02,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:54:02,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:54:02,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:54:02,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:54:02,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:54:02,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:54:02,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:54:02,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:54:02,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... [2019-11-26 02:54:02,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:54:02,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:54:02,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:54:02,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:54:02,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:54:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/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 02:54:02,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:54:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:54:02,891 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:54:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:54:02,892 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:54:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:54:02,893 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:54:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-26 02:54:02,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-26 02:54:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:54:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:54:02,894 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:54:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:54:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:54:02,895 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:54:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:54:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:54:02,896 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:54:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:54:02,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:54:03,730 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:54:03,731 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-26 02:54:03,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:54:03 BoogieIcfgContainer [2019-11-26 02:54:03,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:54:03,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:54:03,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:54:03,743 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:54:03,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:54:03" (1/1) ... [2019-11-26 02:54:03,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:54:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 59 states and 78 transitions. [2019-11-26 02:54:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2019-11-26 02:54:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-26 02:54:03,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:04,076 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 02:54:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2019-11-26 02:54:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2019-11-26 02:54:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:54:04,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:04,189 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 02:54:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2019-11-26 02:54:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2019-11-26 02:54:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:54:04,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:04,321 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 02:54:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 97 transitions. [2019-11-26 02:54:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-11-26 02:54:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:54:04,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:04,552 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 02:54:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2019-11-26 02:54:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-11-26 02:54:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:54:04,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:04,653 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 02:54:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2019-11-26 02:54:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2019-11-26 02:54:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:54:04,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:04,818 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 02:54:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2019-11-26 02:54:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2019-11-26 02:54:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:54:05,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:05,365 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 02:54:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2019-11-26 02:54:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2019-11-26 02:54:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:54:05,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:05,960 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 02:54:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2019-11-26 02:54:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2019-11-26 02:54:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:54:05,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:06,011 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 02:54:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 152 transitions. [2019-11-26 02:54:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2019-11-26 02:54:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:54:06,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:06,060 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 02:54:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2019-11-26 02:54:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2019-11-26 02:54:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:54:06,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:06,318 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 02:54:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 181 transitions. [2019-11-26 02:54:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 181 transitions. [2019-11-26 02:54:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:54:07,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:07,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:07,105 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 02:54:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 114 states and 186 transitions. [2019-11-26 02:54:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2019-11-26 02:54:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:54:07,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:07,395 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 02:54:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 180 transitions. [2019-11-26 02:54:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2019-11-26 02:54:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-26 02:54:07,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:07,531 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 02:54:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 193 transitions. [2019-11-26 02:54:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2019-11-26 02:54:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:54:07,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:07,899 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 02:54:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 189 transitions. [2019-11-26 02:54:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 189 transitions. [2019-11-26 02:54:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-26 02:54:07,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:08,399 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 02:54:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 123 states and 206 transitions. [2019-11-26 02:54:09,567 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 206 transitions. [2019-11-26 02:54:09,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-26 02:54:09,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:54:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 132 states and 224 transitions. [2019-11-26 02:54:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2019-11-26 02:54:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-26 02:54:09,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:10,036 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 02:54:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 134 states and 228 transitions. [2019-11-26 02:54:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2019-11-26 02:54:10,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:54:10,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:54:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 135 states and 229 transitions. [2019-11-26 02:54:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2019-11-26 02:54:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-26 02:54:10,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:54:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 136 states and 230 transitions. [2019-11-26 02:54:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2019-11-26 02:54:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:54:10,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:12,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 144 states and 256 transitions. [2019-11-26 02:54:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2019-11-26 02:54:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:54:12,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 153 states and 287 transitions. [2019-11-26 02:54:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 287 transitions. [2019-11-26 02:54:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-26 02:54:12,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-26 02:54:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 159 states and 298 transitions. [2019-11-26 02:54:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 298 transitions. [2019-11-26 02:54:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-26 02:54:13,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 162 states and 303 transitions. [2019-11-26 02:54:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 303 transitions. [2019-11-26 02:54:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:54:13,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 171 states and 331 transitions. [2019-11-26 02:54:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 331 transitions. [2019-11-26 02:54:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-26 02:54:15,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 173 states and 333 transitions. [2019-11-26 02:54:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions. [2019-11-26 02:54:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:54:15,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 174 states and 334 transitions. [2019-11-26 02:54:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2019-11-26 02:54:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:54:15,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 175 states and 335 transitions. [2019-11-26 02:54:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2019-11-26 02:54:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-26 02:54:16,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:54:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 176 states and 336 transitions. [2019-11-26 02:54:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2019-11-26 02:54:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-26 02:54:16,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-26 02:54:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 180 states and 343 transitions. [2019-11-26 02:54:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 343 transitions. [2019-11-26 02:54:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-26 02:54:16,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-26 02:54:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 184 states and 351 transitions. [2019-11-26 02:54:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 351 transitions. [2019-11-26 02:54:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-26 02:54:18,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:18,371 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:54:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 186 states and 354 transitions. [2019-11-26 02:54:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 354 transitions. [2019-11-26 02:54:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-26 02:54:18,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-26 02:54:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 177 states and 331 transitions. [2019-11-26 02:54:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 331 transitions. [2019-11-26 02:54:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-26 02:54:18,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-26 02:54:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 175 states and 327 transitions. [2019-11-26 02:54:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 327 transitions. [2019-11-26 02:54:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-26 02:54:18,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:54:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 179 states and 333 transitions. [2019-11-26 02:54:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 333 transitions. [2019-11-26 02:54:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-26 02:54:19,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-26 02:54:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 180 states and 334 transitions. [2019-11-26 02:54:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 334 transitions. [2019-11-26 02:54:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-26 02:54:19,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-26 02:54:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 176 states and 322 transitions. [2019-11-26 02:54:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 322 transitions. [2019-11-26 02:54:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-26 02:54:20,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-26 02:54:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:20,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 169 states and 309 transitions. [2019-11-26 02:54:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 309 transitions. [2019-11-26 02:54:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-26 02:54:20,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:54:22,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 338 transitions. [2019-11-26 02:54:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 338 transitions. [2019-11-26 02:54:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-26 02:54:22,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-26 02:54:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 184 states and 339 transitions. [2019-11-26 02:54:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 339 transitions. [2019-11-26 02:54:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-26 02:54:22,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:54:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:54:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-26 02:54:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:54:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 94 states and 129 transitions. [2019-11-26 02:54:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2019-11-26 02:54:23,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:54:23,142 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2019-11-26 02:54:23,151 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:54:23,550 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,553 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-26 02:54:23,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,557 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,558 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,558 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2019-11-26 02:54:23,559 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,559 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:54:23,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,560 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:54:23,560 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-26 02:54:23,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:54:23 ImpRootNode [2019-11-26 02:54:23,562 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:54:23,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:54:23,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:54:23,563 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:54:23,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:54:03" (3/4) ... [2019-11-26 02:54:23,566 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:54:23,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:54:23,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:54:23,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:54:23,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:54:23,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:54:23,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-26 02:54:23,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:54:23,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:54:23,580 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-11-26 02:54:23,581 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-26 02:54:23,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:54:23,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:54:23,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:54:23,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:54:23,584 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:54:23,611 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-11-26 02:54:23,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-26 02:54:23,612 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) [2019-11-26 02:54:23,652 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a2813915-49e1-4310-99ba-58943d819944/bin/ukojak/witness.graphml [2019-11-26 02:54:23,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:54:23,654 INFO L168 Benchmark]: Toolchain (without parser) took 21512.66 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 387.4 MB). Free memory was 944.7 MB in the beginning and 1.3 GB in the end (delta: -308.5 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:54:23,655 INFO L168 Benchmark]: CDTParser took 0.18 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 02:54:23,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:54:23,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.68 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 02:54:23,656 INFO L168 Benchmark]: Boogie Preprocessor took 31.79 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 02:54:23,656 INFO L168 Benchmark]: RCFGBuilder took 923.90 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:54:23,657 INFO L168 Benchmark]: CodeCheck took 19829.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 226.0 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -198.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:54:23,657 INFO L168 Benchmark]: Witness Printer took 90.17 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:54:23,659 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, 59 locations, 1 error locations. Result: SAFE, OverallTime: 19.3s, OverallIterations: 42, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 436036184 SDtfs, -288038714 SDslu, 1629985048 SDs, 0 SdLazy, 1568727266 SolverSat, -398004720 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21329 GetRequests, 20945 SyntacticMatches, 124 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27740 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2080 NumberOfCodeBlocks, 2080 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 2039 ConstructedInterpolants, 0 QuantifiedInterpolants, 235097 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 26 PerfectInterpolantSequences, 827/912 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: 916]: 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: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive * 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 570.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.68 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 31.79 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 923.90 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 19829.31 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 226.0 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -198.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Witness Printer took 90.17 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...