./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/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 0.1.25-f470102 [2019-12-01 13:11:53,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:11:53,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:11:53,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:11:53,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:11:53,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:11:53,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:11:53,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:11:53,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:11:53,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:11:53,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:11:53,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:11:53,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:11:53,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:11:53,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:11:53,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:11:53,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:11:53,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:11:53,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:11:53,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:11:53,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:11:53,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:11:53,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:11:53,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:11:53,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:11:53,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:11:53,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:11:53,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:11:53,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:11:53,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:11:53,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:11:53,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:11:53,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:11:53,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:11:53,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:11:53,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:11:53,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:11:53,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:11:53,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:11:53,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:11:53,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:11:53,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:11:53,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:11:53,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:11:53,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:11:53,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:11:53,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:11:53,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:11:53,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:11:53,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:11:53,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:11:53,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:11:53,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:11:53,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:11:53,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:11:53,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:11:53,522 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:11:53,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:11:53,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:11:53,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:11:53,523 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:11:53,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:11:53,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:11:53,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:11:53,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:11:53,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:11:53,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:11:53,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:11:53,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:11:53,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:11:53,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:11:53,525 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_641d8e6a-01ad-4528-a342-73094e2ae5c2/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 [2019-12-01 13:11:53,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:11:53,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:11:53,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:11:53,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:11:53,643 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:11:53,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2019-12-01 13:11:53,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/data/276d670e7/57866f80be804021a23ddfd3d883d5e5/FLAGdc0818a06 [2019-12-01 13:11:54,055 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:11:54,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/sv-benchmarks/c/product-lines/minepump_spec1_product30.cil.c [2019-12-01 13:11:54,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/data/276d670e7/57866f80be804021a23ddfd3d883d5e5/FLAGdc0818a06 [2019-12-01 13:11:54,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/data/276d670e7/57866f80be804021a23ddfd3d883d5e5 [2019-12-01 13:11:54,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:11:54,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:11:54,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:11:54,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:11:54,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:11:54,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed7335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54, skipping insertion in model container [2019-12-01 13:11:54,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:11:54,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:11:54,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:11:54,328 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:11:54,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:11:54,409 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:11:54,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54 WrapperNode [2019-12-01 13:11:54,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:11:54,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:11:54,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:11:54,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:11:54,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:11:54,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:11:54,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:11:54,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:11:54,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... [2019-12-01 13:11:54,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:11:54,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:11:54,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:11:54,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:11:54,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:11:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/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 [2019-12-01 13:11:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:11:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-01 13:11:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-01 13:11:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-12-01 13:11:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-12-01 13:11:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-01 13:11:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-01 13:11:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-01 13:11:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-01 13:11:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-01 13:11:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-01 13:11:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 13:11:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-12-01 13:11:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-12-01 13:11:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-12-01 13:11:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-12-01 13:11:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-12-01 13:11:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 13:11:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-01 13:11:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-01 13:11:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:11:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:11:55,119 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:11:55,119 INFO L287 CfgBuilder]: Removed 34 assume(true) statements. [2019-12-01 13:11:55,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:11:55 BoogieIcfgContainer [2019-12-01 13:11:55,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:11:55,120 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:11:55,120 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:11:55,127 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:11:55,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:11:55" (1/1) ... [2019-12-01 13:11:55,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 13:11:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2019-12-01 13:11:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2019-12-01 13:11:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 13:11:55,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2019-12-01 13:11:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-01 13:11:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 13:11:55,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2019-12-01 13:11:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2019-12-01 13:11:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 13:11:55,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:55,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2019-12-01 13:11:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2019-12-01 13:11:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 13:11:55,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2019-12-01 13:11:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2019-12-01 13:11:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 13:11:55,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 94 states and 142 transitions. [2019-12-01 13:11:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 142 transitions. [2019-12-01 13:11:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 13:11:56,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2019-12-01 13:11:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2019-12-01 13:11:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 13:11:56,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 151 transitions. [2019-12-01 13:11:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2019-12-01 13:11:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 13:11:56,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 155 transitions. [2019-12-01 13:11:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2019-12-01 13:11:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 13:11:56,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 13:11:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 149 transitions. [2019-12-01 13:11:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2019-12-01 13:11:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 13:11:56,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:11:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 158 transitions. [2019-12-01 13:11:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2019-12-01 13:11:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 13:11:56,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:11:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 170 transitions. [2019-12-01 13:11:56,784 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2019-12-01 13:11:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 13:11:56,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:11:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 166 transitions. [2019-12-01 13:11:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2019-12-01 13:11:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 13:11:56,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:11:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 109 states and 172 transitions. [2019-12-01 13:11:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 172 transitions. [2019-12-01 13:11:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 13:11:57,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 13:11:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 173 transitions. [2019-12-01 13:11:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2019-12-01 13:11:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 13:11:57,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:11:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:11:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 126 states and 212 transitions. [2019-12-01 13:11:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2019-12-01 13:11:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 13:11:59,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:11:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:11:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:12:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 128 states and 217 transitions. [2019-12-01 13:12:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 217 transitions. [2019-12-01 13:12:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 13:12:00,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:12:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 136 states and 239 transitions. [2019-12-01 13:12:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2019-12-01 13:12:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 13:12:00,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:00,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:12:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 148 states and 269 transitions. [2019-12-01 13:12:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 269 transitions. [2019-12-01 13:12:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 13:12:02,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:02,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:12:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 150 states and 273 transitions. [2019-12-01 13:12:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 273 transitions. [2019-12-01 13:12:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 13:12:02,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 13:12:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 151 states and 274 transitions. [2019-12-01 13:12:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 274 transitions. [2019-12-01 13:12:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 13:12:02,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 13:12:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 153 states and 278 transitions. [2019-12-01 13:12:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 278 transitions. [2019-12-01 13:12:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 13:12:02,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:12:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 167 states and 311 transitions. [2019-12-01 13:12:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 311 transitions. [2019-12-01 13:12:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 13:12:04,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:12:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 164 states and 300 transitions. [2019-12-01 13:12:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2019-12-01 13:12:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 13:12:05,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 13:12:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 164 states and 299 transitions. [2019-12-01 13:12:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 299 transitions. [2019-12-01 13:12:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 13:12:05,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:12:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 164 states and 294 transitions. [2019-12-01 13:12:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2019-12-01 13:12:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 13:12:06,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:12:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 163 states and 295 transitions. [2019-12-01 13:12:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2019-12-01 13:12:06,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 13:12:06,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 13:12:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 164 states and 298 transitions. [2019-12-01 13:12:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 298 transitions. [2019-12-01 13:12:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 13:12:06,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 13:12:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 166 states and 301 transitions. [2019-12-01 13:12:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 301 transitions. [2019-12-01 13:12:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 13:12:06,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 13:12:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 167 states and 302 transitions. [2019-12-01 13:12:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 302 transitions. [2019-12-01 13:12:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 13:12:06,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 13:12:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 150 states and 247 transitions. [2019-12-01 13:12:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2019-12-01 13:12:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 13:12:08,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 13:12:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 151 states and 248 transitions. [2019-12-01 13:12:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2019-12-01 13:12:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 13:12:08,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 13:12:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 162 states and 273 transitions. [2019-12-01 13:12:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2019-12-01 13:12:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 13:12:09,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 13:12:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 164 states and 274 transitions. [2019-12-01 13:12:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 274 transitions. [2019-12-01 13:12:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 13:12:10,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 13:12:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 162 states and 269 transitions. [2019-12-01 13:12:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2019-12-01 13:12:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 13:12:10,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 13:12:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 170 states and 288 transitions. [2019-12-01 13:12:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 288 transitions. [2019-12-01 13:12:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 13:12:11,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 13:12:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 174 states and 296 transitions. [2019-12-01 13:12:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 296 transitions. [2019-12-01 13:12:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 13:12:11,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 39 proven. 31 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 13:12:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 176 states and 301 transitions. [2019-12-01 13:12:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2019-12-01 13:12:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 13:12:11,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 13:12:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 182 states and 311 transitions. [2019-12-01 13:12:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 311 transitions. [2019-12-01 13:12:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 13:12:13,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 39 proven. 34 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 13:12:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 183 states and 313 transitions. [2019-12-01 13:12:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 313 transitions. [2019-12-01 13:12:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 13:12:13,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 13:12:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 184 states and 314 transitions. [2019-12-01 13:12:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 314 transitions. [2019-12-01 13:12:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 13:12:13,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 65 proven. 30 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 13:12:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 186 states and 317 transitions. [2019-12-01 13:12:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2019-12-01 13:12:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-12-01 13:12:13,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:12:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 13:12:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-01 13:12:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:12:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 117 states and 177 transitions. [2019-12-01 13:12:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 177 transitions. [2019-12-01 13:12:13,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 13:12:13,658 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 43 iterations. [2019-12-01 13:12:13,667 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 13:12:13,873 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 13:12:13,878 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 13:12:13,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,879 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2019-12-01 13:12:13,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,881 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 13:12:13,881 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2019-12-01 13:12:13,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 01:12:13 ImpRootNode [2019-12-01 13:12:13,882 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 13:12:13,882 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 13:12:13,882 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 13:12:13,882 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 13:12:13,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:11:55" (3/4) ... [2019-12-01 13:12:13,885 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 13:12:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-12-01 13:12:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-01 13:12:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-01 13:12:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-12-01 13:12:13,889 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-01 13:12:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-01 13:12:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-01 13:12:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-12-01 13:12:13,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-12-01 13:12:13,896 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2019-12-01 13:12:13,897 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-12-01 13:12:13,897 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 13:12:13,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 13:12:13,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 13:12:13,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 13:12:13,899 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 13:12:13,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-12-01 13:12:13,918 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-12-01 13:12:13,952 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_641d8e6a-01ad-4528-a342-73094e2ae5c2/bin/ukojak/witness.graphml [2019-12-01 13:12:13,953 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 13:12:13,954 INFO L168 Benchmark]: Toolchain (without parser) took 19879.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 383.8 MB). Free memory was 947.8 MB in the beginning and 895.7 MB in the end (delta: 52.1 MB). Peak memory consumption was 435.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:12:13,954 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:12:13,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:12:13,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.46 ms. Allocated memory is still 1.1 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. [2019-12-01 13:12:13,955 INFO L168 Benchmark]: Boogie Preprocessor took 23.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:12:13,955 INFO L168 Benchmark]: RCFGBuilder took 648.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.8 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2019-12-01 13:12:13,956 INFO L168 Benchmark]: CodeCheck took 18761.23 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 288.9 MB). Free memory was 995.8 MB in the beginning and 899.5 MB in the end (delta: 96.3 MB). Peak memory consumption was 385.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:12:13,956 INFO L168 Benchmark]: Witness Printer took 70.83 ms. Allocated memory is still 1.4 GB. Free memory was 899.5 MB in the beginning and 895.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2019-12-01 13:12:13,957 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: 18.5s, OverallIterations: 43, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1518003692 SDtfs, 482349980 SDslu, -1575783748 SDs, 0 SdLazy, 1838518084 SolverSat, 2116606844 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23498 GetRequests, 22985 SyntacticMatches, 167 SemanticMatches, 346 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53359 ImplicationChecksByTransitivity, 15.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 2170 NumberOfCodeBlocks, 2170 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 2128 ConstructedInterpolants, 0 QuantifiedInterpolants, 283872 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 19 PerfectInterpolantSequences, 1027/1331 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 == \old(pumpRunning) || !(pumpRunning == 0) - 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.46 ms. Allocated memory is still 1.1 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 23.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 648.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 995.8 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. * CodeCheck took 18761.23 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 288.9 MB). Free memory was 995.8 MB in the beginning and 899.5 MB in the end (delta: 96.3 MB). Peak memory consumption was 385.2 MB. Max. memory is 11.5 GB. * Witness Printer took 70.83 ms. Allocated memory is still 1.4 GB. Free memory was 899.5 MB in the beginning and 895.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...