./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/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 91808fa59972e91d32c73c53b248d30b06ddb4c6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:24,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:24,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:24,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:24,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:24,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:24,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:24,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:24,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:24,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:24,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:24,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:24,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:24,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:24,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:24,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:24,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:24,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:24,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:24,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:24,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:24,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:24,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:24,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:24,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:24,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:24,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:24,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:24,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:24,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:24,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:24,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:24,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:24,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:24,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:24,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:24,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:24,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:24,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:24,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:24,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:24,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:24,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:24,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:24,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:24,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:24,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:24,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:24,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:24,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:24,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:24,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:24,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:24,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:24,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:24,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:24,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:24,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:24,635 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:24,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:24,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:24,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:24,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:24,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:24,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:24,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:24,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:24,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:24,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:24,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:24,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:24,637 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/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2019-10-22 10:12:24,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:24,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:24,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:24,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:24,684 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:24,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-10-22 10:12:24,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/data/ccace55c4/2ffb7525022a4c8f9061ea0ac4c5598a/FLAGfe706dbb0 [2019-10-22 10:12:25,169 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:25,170 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2019-10-22 10:12:25,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/data/ccace55c4/2ffb7525022a4c8f9061ea0ac4c5598a/FLAGfe706dbb0 [2019-10-22 10:12:25,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/data/ccace55c4/2ffb7525022a4c8f9061ea0ac4c5598a [2019-10-22 10:12:25,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:25,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:25,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:25,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:25,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:25,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46020af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25, skipping insertion in model container [2019-10-22 10:12:25,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,209 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:25,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:25,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:25,631 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:25,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:25,788 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:25,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25 WrapperNode [2019-10-22 10:12:25,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:25,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:25,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:25,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:25,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:25,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:25,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:25,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:25,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:25,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:25,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:25,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:25,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/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 [2019-10-22 10:12:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:12:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:12:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:12:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:12:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:12:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:12:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:12:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:12:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:12:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:12:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:12:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:12:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:12:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:12:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:12:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:12:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:26,868 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:26,868 INFO L284 CfgBuilder]: Removed 32 assume(true) statements. [2019-10-22 10:12:26,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:26 BoogieIcfgContainer [2019-10-22 10:12:26,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:26,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:26,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:26,880 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:26,880 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:26" (1/1) ... [2019-10-22 10:12:26,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-10-22 10:12:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-10-22 10:12:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:12:26,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-10-22 10:12:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-10-22 10:12:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:27,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-10-22 10:12:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-10-22 10:12:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:27,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2019-10-22 10:12:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2019-10-22 10:12:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:12:27,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2019-10-22 10:12:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2019-10-22 10:12:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:12:27,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:27,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2019-10-22 10:12:27,576 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2019-10-22 10:12:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:27,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2019-10-22 10:12:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2019-10-22 10:12:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:12:28,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2019-10-22 10:12:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2019-10-22 10:12:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:12:28,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 110 states and 174 transitions. [2019-10-22 10:12:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2019-10-22 10:12:29,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:29,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 179 transitions. [2019-10-22 10:12:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2019-10-22 10:12:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:29,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 173 transitions. [2019-10-22 10:12:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-10-22 10:12:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:29,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 183 transitions. [2019-10-22 10:12:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2019-10-22 10:12:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:12:29,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 184 transitions. [2019-10-22 10:12:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 184 transitions. [2019-10-22 10:12:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:29,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 197 transitions. [2019-10-22 10:12:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2019-10-22 10:12:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:30,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 120 states and 193 transitions. [2019-10-22 10:12:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2019-10-22 10:12:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:30,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 210 transitions. [2019-10-22 10:12:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 210 transitions. [2019-10-22 10:12:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-22 10:12:31,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 136 states and 228 transitions. [2019-10-22 10:12:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2019-10-22 10:12:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:31,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 232 transitions. [2019-10-22 10:12:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2019-10-22 10:12:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:32,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 139 states and 233 transitions. [2019-10-22 10:12:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2019-10-22 10:12:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:32,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:12:32,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 234 transitions. [2019-10-22 10:12:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2019-10-22 10:12:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:12:32,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 153 states and 274 transitions. [2019-10-22 10:12:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 274 transitions. [2019-10-22 10:12:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:33,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 162 states and 301 transitions. [2019-10-22 10:12:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 301 transitions. [2019-10-22 10:12:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:34,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 164 states and 303 transitions. [2019-10-22 10:12:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 303 transitions. [2019-10-22 10:12:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:12:34,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 170 states and 317 transitions. [2019-10-22 10:12:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 317 transitions. [2019-10-22 10:12:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:35,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 171 states and 318 transitions. [2019-10-22 10:12:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 318 transitions. [2019-10-22 10:12:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:12:35,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 178 states and 338 transitions. [2019-10-22 10:12:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 338 transitions. [2019-10-22 10:12:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:12:36,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:12:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 182 states and 345 transitions. [2019-10-22 10:12:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 345 transitions. [2019-10-22 10:12:36,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:12:36,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:12:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 186 states and 353 transitions. [2019-10-22 10:12:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 353 transitions. [2019-10-22 10:12:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:37,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 187 states and 354 transitions. [2019-10-22 10:12:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 354 transitions. [2019-10-22 10:12:37,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:37,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:12:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 188 states and 355 transitions. [2019-10-22 10:12:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 355 transitions. [2019-10-22 10:12:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:12:37,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:12:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 179 states and 332 transitions. [2019-10-22 10:12:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 332 transitions. [2019-10-22 10:12:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:12:38,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-22 10:12:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 177 states and 328 transitions. [2019-10-22 10:12:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 328 transitions. [2019-10-22 10:12:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-22 10:12:38,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,271 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:12:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 179 states and 331 transitions. [2019-10-22 10:12:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 331 transitions. [2019-10-22 10:12:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-22 10:12:38,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 183 states and 337 transitions. [2019-10-22 10:12:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2019-10-22 10:12:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:12:39,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,048 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:12:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 184 states and 338 transitions. [2019-10-22 10:12:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2019-10-22 10:12:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:12:39,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-10-22 10:12:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 180 states and 326 transitions. [2019-10-22 10:12:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2019-10-22 10:12:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-10-22 10:12:39,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-22 10:12:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 173 states and 313 transitions. [2019-10-22 10:12:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 313 transitions. [2019-10-22 10:12:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-22 10:12:39,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 187 states and 342 transitions. [2019-10-22 10:12:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2019-10-22 10:12:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-22 10:12:40,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-22 10:12:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 188 states and 343 transitions. [2019-10-22 10:12:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 343 transitions. [2019-10-22 10:12:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-22 10:12:40,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-10-22 10:12:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 184 states and 327 transitions. [2019-10-22 10:12:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 327 transitions. [2019-10-22 10:12:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-22 10:12:41,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-22 10:12:41,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:41,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 94 states and 129 transitions. [2019-10-22 10:12:41,437 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2019-10-22 10:12:41,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:12:41,438 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2019-10-22 10:12:41,446 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:12:41,695 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:12:41,703 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:12:41,703 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:12:41,704 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,704 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,704 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,704 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,704 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,705 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,705 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,705 INFO L575 CodeCheckObserver]: Invariant with dag size 12 [2019-10-22 10:12:41,706 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:41,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:41 ImpRootNode [2019-10-22 10:12:41,706 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:41,707 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:41,707 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:41,707 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:41,707 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:26" (3/4) ... [2019-10-22 10:12:41,711 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:12:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:12:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:12:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:12:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:12:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:12:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:12:41,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:12:41,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:41,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:12:41,722 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-10-22 10:12:41,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:12:41,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:12:41,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 10:12:41,723 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:12:41,724 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:12:41,749 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-10-22 10:12:41,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:12:41,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) [2019-10-22 10:12:41,790 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5a444627-9e06-4a5d-ba39-435dadbf9614/bin/ukojak/witness.graphml [2019-10-22 10:12:41,790 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:41,792 INFO L168 Benchmark]: Toolchain (without parser) took 16595.56 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.4 MB). Free memory was 944.5 MB in the beginning and 921.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 506.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:41,792 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:41,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:41,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.92 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:41,793 INFO L168 Benchmark]: Boogie Preprocessor took 54.38 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. [2019-10-22 10:12:41,793 INFO L168 Benchmark]: RCFGBuilder took 946.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:41,794 INFO L168 Benchmark]: CodeCheck took 14836.66 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 361.2 MB). Free memory was 1.0 GB in the beginning and 925.8 MB in the end (delta: 83.7 MB). Peak memory consumption was 444.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:41,794 INFO L168 Benchmark]: Witness Printer took 83.42 ms. Allocated memory is still 1.5 GB. Free memory was 925.8 MB in the beginning and 921.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:41,796 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 10 procedures, 63 locations, 1 error locations. Result: SAFE, OverallTime: 14.5s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1513965744 SDtfs, 1882610050 SDslu, -500080088 SDs, 0 SdLazy, -512062042 SolverSat, 684436500 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21802 GetRequests, 21418 SyntacticMatches, 124 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27644 ImplicationChecksByTransitivity, 10.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2141 NumberOfCodeBlocks, 2141 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 2101 ConstructedInterpolants, 0 QuantifiedInterpolants, 255993 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 25 PerfectInterpolantSequences, 870/958 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: 934]: 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: 398]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((!(pumpRunning == \old(pumpRunning)) || 0 == tmp) || tmp == methaneLevelCritical) || !(pumpRunning == 0) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 592.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.92 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.38 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 946.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14836.66 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 361.2 MB). Free memory was 1.0 GB in the beginning and 925.8 MB in the end (delta: 83.7 MB). Peak memory consumption was 444.9 MB. Max. memory is 11.5 GB. * Witness Printer took 83.42 ms. Allocated memory is still 1.5 GB. Free memory was 925.8 MB in the beginning and 921.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...