./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/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 0.1.24-678e011 [2019-11-19 22:30:10,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:30:10,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:30:10,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:30:10,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:30:10,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:30:10,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:30:10,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:30:10,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:30:10,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:30:10,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:30:10,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:30:10,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:30:10,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:30:10,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:30:10,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:30:10,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:30:10,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:30:10,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:30:10,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:30:10,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:30:10,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:30:10,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:30:10,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:30:10,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:30:10,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:30:10,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:30:10,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:30:10,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:30:10,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:30:10,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:30:10,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:30:10,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:30:10,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:30:10,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:30:10,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:30:10,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:30:10,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:30:10,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:30:10,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:30:10,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:30:10,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 22:30:10,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:30:10,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:30:10,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 22:30:10,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 22:30:10,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:30:10,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:30:10,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:30:10,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 22:30:10,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:30:10,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 22:30:10,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:30:10,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 22:30:10,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 22:30:10,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 22:30:10,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 22:30:10,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:30:10,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:30:10,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 22:30:10,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 22:30:10,543 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 22:30:10,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:30:10,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 22:30:10,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:30:10,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:30:10,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 22:30:10,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 22:30:10,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 22:30:10,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 22:30:10,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 22:30:10,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/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 [2019-11-19 22:30:10,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:30:10,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:30:10,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:30:10,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:30:10,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:30:10,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2019-11-19 22:30:10,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/data/bb6652124/66f122f094cc4e388c54f6a941567343/FLAGdb368c2fc [2019-11-19 22:30:11,317 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:30:11,318 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2019-11-19 22:30:11,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/data/bb6652124/66f122f094cc4e388c54f6a941567343/FLAGdb368c2fc [2019-11-19 22:30:11,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/data/bb6652124/66f122f094cc4e388c54f6a941567343 [2019-11-19 22:30:11,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:30:11,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:30:11,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:30:11,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:30:11,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:30:11,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:30:11" (1/1) ... [2019-11-19 22:30:11,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac797c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:11, skipping insertion in model container [2019-11-19 22:30:11,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:30:11" (1/1) ... [2019-11-19 22:30:11,830 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:30:11,876 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:30:12,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:30:12,303 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:30:12,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:30:12,384 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:30:12,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12 WrapperNode [2019-11-19 22:30:12,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:30:12,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:30:12,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:30:12,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:30:12,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:30:12,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:30:12,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:30:12,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:30:12,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... [2019-11-19 22:30:12,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:30:12,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:30:12,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:30:12,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:30:12,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:30:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 22:30:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 22:30:12,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-19 22:30:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-19 22:30:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-19 22:30:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-19 22:30:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-19 22:30:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-19 22:30:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-19 22:30:12,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-19 22:30:12,566 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-19 22:30:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-19 22:30:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-19 22:30:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-19 22:30:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-19 22:30:12,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-19 22:30:12,567 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-19 22:30:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-19 22:30:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 22:30:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-19 22:30:12,569 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-19 22:30:12,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:30:12,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:30:13,658 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:30:13,658 INFO L285 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-19 22:30:13,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:30:13 BoogieIcfgContainer [2019-11-19 22:30:13,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:30:13,660 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 22:30:13,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 22:30:13,671 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 22:30:13,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:30:13" (1/1) ... [2019-11-19 22:30:13,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:30:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-11-19 22:30:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-11-19 22:30:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 22:30:13,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-11-19 22:30:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-11-19 22:30:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 22:30:14,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-11-19 22:30:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-11-19 22:30:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 22:30:14,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:14,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2019-11-19 22:30:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2019-11-19 22:30:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 22:30:14,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:14,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2019-11-19 22:30:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2019-11-19 22:30:14,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 22:30:14,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2019-11-19 22:30:15,657 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2019-11-19 22:30:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 22:30:15,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2019-11-19 22:30:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2019-11-19 22:30:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 22:30:15,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:15,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2019-11-19 22:30:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2019-11-19 22:30:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 22:30:15,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 153 transitions. [2019-11-19 22:30:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2019-11-19 22:30:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 22:30:15,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 102 states and 158 transitions. [2019-11-19 22:30:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2019-11-19 22:30:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 22:30:16,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:30:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 152 transitions. [2019-11-19 22:30:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2019-11-19 22:30:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 22:30:16,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:30:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 162 transitions. [2019-11-19 22:30:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2019-11-19 22:30:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 22:30:16,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:30:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:16,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 174 transitions. [2019-11-19 22:30:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2019-11-19 22:30:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 22:30:16,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:30:16,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 170 transitions. [2019-11-19 22:30:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2019-11-19 22:30:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 22:30:16,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:30:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 176 transitions. [2019-11-19 22:30:17,997 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2019-11-19 22:30:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 22:30:17,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:30:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:20,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 127 states and 215 transitions. [2019-11-19 22:30:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 215 transitions. [2019-11-19 22:30:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 22:30:20,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 22:30:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 216 transitions. [2019-11-19 22:30:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2019-11-19 22:30:21,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-19 22:30:21,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:21,417 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:30:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 221 transitions. [2019-11-19 22:30:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2019-11-19 22:30:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 22:30:22,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:30:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 137 states and 242 transitions. [2019-11-19 22:30:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2019-11-19 22:30:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 22:30:23,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:23,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:30:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 244 transitions. [2019-11-19 22:30:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2019-11-19 22:30:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-19 22:30:23,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:30:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 274 transitions. [2019-11-19 22:30:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2019-11-19 22:30:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-19 22:30:25,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:30:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 278 transitions. [2019-11-19 22:30:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2019-11-19 22:30:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 22:30:26,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:30:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 155 states and 282 transitions. [2019-11-19 22:30:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 282 transitions. [2019-11-19 22:30:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-19 22:30:26,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 22:30:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 283 transitions. [2019-11-19 22:30:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2019-11-19 22:30:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:30:26,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:30:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 170 states and 316 transitions. [2019-11-19 22:30:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 316 transitions. [2019-11-19 22:30:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:30:29,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:29,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:30:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 167 states and 305 transitions. [2019-11-19 22:30:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2019-11-19 22:30:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 22:30:30,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 22:30:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 167 states and 303 transitions. [2019-11-19 22:30:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2019-11-19 22:30:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-19 22:30:30,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 22:30:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 173 states and 314 transitions. [2019-11-19 22:30:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2019-11-19 22:30:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 22:30:31,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 22:30:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 177 states and 317 transitions. [2019-11-19 22:30:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2019-11-19 22:30:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:30:32,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:30:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 176 states and 315 transitions. [2019-11-19 22:30:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 315 transitions. [2019-11-19 22:30:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-19 22:30:33,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 22:30:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 177 states and 318 transitions. [2019-11-19 22:30:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 318 transitions. [2019-11-19 22:30:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-19 22:30:33,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-19 22:30:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 179 states and 321 transitions. [2019-11-19 22:30:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2019-11-19 22:30:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 22:30:34,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 22:30:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 180 states and 322 transitions. [2019-11-19 22:30:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 322 transitions. [2019-11-19 22:30:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 22:30:34,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-19 22:30:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 181 states and 323 transitions. [2019-11-19 22:30:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2019-11-19 22:30:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-19 22:30:34,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:34,632 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-19 22:30:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 160 states and 265 transitions. [2019-11-19 22:30:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2019-11-19 22:30:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-19 22:30:35,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 22:30:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 171 states and 290 transitions. [2019-11-19 22:30:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 290 transitions. [2019-11-19 22:30:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-19 22:30:38,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 22:30:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 173 states and 291 transitions. [2019-11-19 22:30:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 291 transitions. [2019-11-19 22:30:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-19 22:30:38,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-19 22:30:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 171 states and 286 transitions. [2019-11-19 22:30:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 286 transitions. [2019-11-19 22:30:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-19 22:30:38,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 22:30:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 179 states and 306 transitions. [2019-11-19 22:30:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 306 transitions. [2019-11-19 22:30:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 22:30:40,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 22:30:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 183 states and 314 transitions. [2019-11-19 22:30:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 314 transitions. [2019-11-19 22:30:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-19 22:30:40,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 22:30:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:41,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 185 states and 319 transitions. [2019-11-19 22:30:41,367 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 319 transitions. [2019-11-19 22:30:41,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 22:30:41,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 22:30:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 191 states and 328 transitions. [2019-11-19 22:30:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2019-11-19 22:30:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 22:30:43,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 22:30:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 192 states and 330 transitions. [2019-11-19 22:30:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 330 transitions. [2019-11-19 22:30:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 22:30:43,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-19 22:30:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 193 states and 331 transitions. [2019-11-19 22:30:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2019-11-19 22:30:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 22:30:44,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-19 22:30:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 195 states and 334 transitions. [2019-11-19 22:30:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 334 transitions. [2019-11-19 22:30:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-19 22:30:44,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 22:30:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:30:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-11-19 22:30:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 22:30:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 125 states and 186 transitions. [2019-11-19 22:30:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2019-11-19 22:30:44,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 22:30:44,409 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2019-11-19 22:30:44,420 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 22:30:44,836 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-19 22:30:44,844 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-19 22:30:44,845 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,845 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,845 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,846 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-11-19 22:30:44,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,849 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,850 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 22:30:44,850 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-11-19 22:30:44,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 10:30:44 ImpRootNode [2019-11-19 22:30:44,852 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 22:30:44,853 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:30:44,853 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:30:44,853 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:30:44,854 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:30:13" (3/4) ... [2019-11-19 22:30:44,857 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 22:30:44,862 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-19 22:30:44,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-19 22:30:44,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-19 22:30:44,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-11-19 22:30:44,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-19 22:30:44,863 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-19 22:30:44,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-19 22:30:44,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-19 22:30:44,864 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-19 22:30:44,880 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-11-19 22:30:44,881 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-19 22:30:44,882 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-19 22:30:44,883 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 22:30:44,883 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 22:30:44,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 22:30:44,917 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2019-11-19 22:30:44,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-19 22:30:44,983 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_aab4106c-b02d-4154-a461-a290a96a27ab/bin/ukojak/witness.graphml [2019-11-19 22:30:44,984 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:30:44,986 INFO L168 Benchmark]: Toolchain (without parser) took 33168.92 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 526.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 408.7 MB. Max. memory is 11.5 GB. [2019-11-19 22:30:44,987 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:30:44,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:30:44,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 22:30:44,988 INFO L168 Benchmark]: Boogie Preprocessor took 42.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:30:44,988 INFO L168 Benchmark]: RCFGBuilder took 1178.26 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:30:44,989 INFO L168 Benchmark]: CodeCheck took 31192.82 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 392.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -50.3 MB). Peak memory consumption was 341.9 MB. Max. memory is 11.5 GB. [2019-11-19 22:30:44,989 INFO L168 Benchmark]: Witness Printer took 130.93 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-19 22:30:44,991 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: 30.7s, OverallIterations: 46, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2050800148 SDtfs, -1986833444 SDslu, 1437766332 SDs, 0 SdLazy, -1655114012 SolverSat, 451909596 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24889 GetRequests, 24371 SyntacticMatches, 164 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55915 ImplicationChecksByTransitivity, 25.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.0s 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 567.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.34 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 1178.26 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 31192.82 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 392.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -50.3 MB). Peak memory consumption was 341.9 MB. Max. memory is 11.5 GB. * Witness Printer took 130.93 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...