./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.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_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/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 1d0026e76f5b8e958e588041cb7bf523794c6674 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:59,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:59,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:59,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:59,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:59,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:59,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:59,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:59,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:59,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:59,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:59,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:59,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:59,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:59,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:59,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:59,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:59,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:59,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:59,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:59,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:59,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:59,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:59,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:59,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:59,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:59,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:59,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:59,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:59,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:59,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:59,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:59,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:59,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:59,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:59,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:59,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:59,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:59,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:59,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:59,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:59,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:59,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:59,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:59,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:59,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:59,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:59,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:59,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:59,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:59,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:59,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:59,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:59,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:59,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:59,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:59,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:59,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:59,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:59,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:59,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:59,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:59,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:59,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:59,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:59,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:59,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:59,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:59,309 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:59,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:59,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:59,309 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_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/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 -> 1d0026e76f5b8e958e588041cb7bf523794c6674 [2019-10-22 10:11:59,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:59,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:59,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:59,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:59,358 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:59,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2019-10-22 10:11:59,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/data/e2598ce8f/b4a31d6dffb34d0380f9e51e612e33a9/FLAGfcde72931 [2019-10-22 10:11:59,842 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:59,843 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2019-10-22 10:11:59,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/data/e2598ce8f/b4a31d6dffb34d0380f9e51e612e33a9/FLAGfcde72931 [2019-10-22 10:11:59,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/data/e2598ce8f/b4a31d6dffb34d0380f9e51e612e33a9 [2019-10-22 10:11:59,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:59,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:59,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:59,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:59,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:59,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:59" (1/1) ... [2019-10-22 10:11:59,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37702fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:59, skipping insertion in model container [2019-10-22 10:11:59,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:59" (1/1) ... [2019-10-22 10:11:59,885 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:59,924 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:00,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:00,304 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:00,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:00,412 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:00,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00 WrapperNode [2019-10-22 10:12:00,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:00,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:00,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:00,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:00,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:00,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:00,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:00,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:00,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... [2019-10-22 10:12:00,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:00,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:00,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:00,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:00,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/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 10:12:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-22 10:12:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-22 10:12:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:12:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:12:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:12:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:12:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:12:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:12:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:12:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:12:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:12:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:12:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-22 10:12:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-22 10:12:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:12:00,594 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:12:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:01,493 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:01,493 INFO L284 CfgBuilder]: Removed 34 assume(true) statements. [2019-10-22 10:12:01,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:01 BoogieIcfgContainer [2019-10-22 10:12:01,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:01,495 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:01,495 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:01,505 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:01,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:01" (1/1) ... [2019-10-22 10:12:01,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-10-22 10:12:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-10-22 10:12:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:12:01,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:01,723 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 10:12:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-10-22 10:12:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-10-22 10:12:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:01,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:01,824 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 10:12:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-10-22 10:12:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-10-22 10:12:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:01,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:01,954 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 10:12:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2019-10-22 10:12:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2019-10-22 10:12:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:12:02,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:02,386 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 10:12:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2019-10-22 10:12:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2019-10-22 10:12:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:12:02,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:02,508 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 10:12:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2019-10-22 10:12:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2019-10-22 10:12:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:12:03,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:03,244 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 10:12:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2019-10-22 10:12:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2019-10-22 10:12:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:12:03,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:03,320 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 10:12:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2019-10-22 10:12:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2019-10-22 10:12:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:12:03,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:03,410 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 10:12:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 153 transitions. [2019-10-22 10:12:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2019-10-22 10:12:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:03,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:03,556 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 10:12:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 158 transitions. [2019-10-22 10:12:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2019-10-22 10:12:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:03,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:03,788 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 10:12:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 152 transitions. [2019-10-22 10:12:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2019-10-22 10:12:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:12:03,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:03,847 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 10:12:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 162 transitions. [2019-10-22 10:12:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2019-10-22 10:12:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:12:03,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:03,943 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 10:12:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 174 transitions. [2019-10-22 10:12:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2019-10-22 10:12:04,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:12:04,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:04,196 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 10:12:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 170 transitions. [2019-10-22 10:12:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2019-10-22 10:12:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:12:04,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:04,417 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 10:12:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 176 transitions. [2019-10-22 10:12:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2019-10-22 10:12:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:12:05,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:12:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 177 transitions. [2019-10-22 10:12:05,216 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2019-10-22 10:12:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:12:05,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 216 transitions. [2019-10-22 10:12:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2019-10-22 10:12:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:12:07,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:07,664 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 10:12:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 221 transitions. [2019-10-22 10:12:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2019-10-22 10:12:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:12:08,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 137 states and 242 transitions. [2019-10-22 10:12:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2019-10-22 10:12:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:12:08,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 244 transitions. [2019-10-22 10:12:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2019-10-22 10:12:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:09,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 274 transitions. [2019-10-22 10:12:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2019-10-22 10:12:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-22 10:12:10,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 278 transitions. [2019-10-22 10:12:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2019-10-22 10:12:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-22 10:12:11,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:12:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 279 transitions. [2019-10-22 10:12:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2019-10-22 10:12:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:12:11,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:11,093 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 10:12:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 283 transitions. [2019-10-22 10:12:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2019-10-22 10:12:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:11,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 168 states and 308 transitions. [2019-10-22 10:12:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 308 transitions. [2019-10-22 10:12:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:14,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 167 states and 305 transitions. [2019-10-22 10:12:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2019-10-22 10:12:14,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:12:14,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:12:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 167 states and 303 transitions. [2019-10-22 10:12:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2019-10-22 10:12:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-22 10:12:14,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:14,691 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 10:12:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 173 states and 314 transitions. [2019-10-22 10:12:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2019-10-22 10:12:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 10:12:15,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:12:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 177 states and 317 transitions. [2019-10-22 10:12:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2019-10-22 10:12:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:16,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 176 states and 315 transitions. [2019-10-22 10:12:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 315 transitions. [2019-10-22 10:12:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:12:17,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:12:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 177 states and 318 transitions. [2019-10-22 10:12:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 318 transitions. [2019-10-22 10:12:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-22 10:12:17,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:12:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 179 states and 321 transitions. [2019-10-22 10:12:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2019-10-22 10:12:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 10:12:17,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:12:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 180 states and 322 transitions. [2019-10-22 10:12:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 322 transitions. [2019-10-22 10:12:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-22 10:12:17,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:12:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 181 states and 323 transitions. [2019-10-22 10:12:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2019-10-22 10:12:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:12:17,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:12:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 160 states and 265 transitions. [2019-10-22 10:12:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2019-10-22 10:12:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:12:18,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:12:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 171 states and 290 transitions. [2019-10-22 10:12:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2019-10-22 10:12:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:12:20,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:12:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 173 states and 291 transitions. [2019-10-22 10:12:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 291 transitions. [2019-10-22 10:12:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:12:20,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:12:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 171 states and 286 transitions. [2019-10-22 10:12:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 286 transitions. [2019-10-22 10:12:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-22 10:12:20,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:12:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 179 states and 306 transitions. [2019-10-22 10:12:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 306 transitions. [2019-10-22 10:12:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-22 10:12:21,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:12:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 183 states and 315 transitions. [2019-10-22 10:12:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 315 transitions. [2019-10-22 10:12:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-22 10:12:22,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:12:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 185 states and 319 transitions. [2019-10-22 10:12:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 319 transitions. [2019-10-22 10:12:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 10:12:22,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:23,169 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:12:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 191 states and 328 transitions. [2019-10-22 10:12:24,555 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2019-10-22 10:12:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-22 10:12:24,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:12:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 192 states and 330 transitions. [2019-10-22 10:12:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 330 transitions. [2019-10-22 10:12:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-22 10:12:24,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:12:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:24,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 193 states and 331 transitions. [2019-10-22 10:12:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2019-10-22 10:12:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-10-22 10:12:24,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-10-22 10:12:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 195 states and 334 transitions. [2019-10-22 10:12:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2019-10-22 10:12:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-22 10:12:25,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-10-22 10:12:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 125 states and 186 transitions. [2019-10-22 10:12:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2019-10-22 10:12:25,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:12:25,091 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2019-10-22 10:12:25,100 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:12:25,420 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:12:25,428 INFO L575 CodeCheckObserver]: Invariant with dag size 3 [2019-10-22 10:12:25,429 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,429 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,429 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,429 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:12:25,430 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,432 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,432 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,432 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,432 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,432 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:12:25,432 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:12:25,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:25 ImpRootNode [2019-10-22 10:12:25,433 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:25,433 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:25,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:25,434 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:25,434 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:01" (3/4) ... [2019-10-22 10:12:25,437 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:12:25,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-10-22 10:12:25,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-10-22 10:12:25,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:12:25,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:12:25,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:12:25,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:12:25,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:12:25,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:12:25,444 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:12:25,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-10-22 10:12:25,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:12:25,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:12:25,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:12:25,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:12:25,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:12:25,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2019-10-22 10:12:25,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-10-22 10:12:25,544 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4fbc3da3-0f79-4be3-a164-7c66b9c994b5/bin/ukojak/witness.graphml [2019-10-22 10:12:25,544 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:25,546 INFO L168 Benchmark]: Toolchain (without parser) took 25676.05 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.4 MB). Free memory was 941.8 MB in the beginning and 1.0 GB in the end (delta: -99.4 MB). Peak memory consumption was 417.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,547 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:25,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,549 INFO L168 Benchmark]: Boogie Preprocessor took 37.94 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,550 INFO L168 Benchmark]: RCFGBuilder took 985.22 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,550 INFO L168 Benchmark]: CodeCheck took 23938.22 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 372.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -953.0 kB). Peak memory consumption was 371.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,550 INFO L168 Benchmark]: Witness Printer took 110.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,552 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: 23.5s, OverallIterations: 46, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2067577364 SDtfs, -910994468 SDslu, -726494532 SDs, 0 SdLazy, -801573212 SolverSat, -1787848804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24859 GetRequests, 24337 SyntacticMatches, 168 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55893 ImplicationChecksByTransitivity, 19.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 2292 NumberOfCodeBlocks, 2292 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 2247 ConstructedInterpolants, 0 QuantifiedInterpolants, 297959 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 21 PerfectInterpolantSequences, 1048/1364 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: 643]: 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: 659]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 542.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.94 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 985.22 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * CodeCheck took 23938.22 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 372.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -953.0 kB). Peak memory consumption was 371.8 MB. Max. memory is 11.5 GB. * Witness Printer took 110.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...