./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 018c197bde290ca741273d5f329501cc0843a1bb .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:00,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:00,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:00,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:00,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:00,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:00,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:00,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:00,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:00,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:00,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:00,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:00,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:00,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:00,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:00,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:00,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:00,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:00,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:00,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:00,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:00,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:00,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:00,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:00,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:00,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:00,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:00,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:00,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:00,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:00,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:00,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:00,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:00,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:00,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:00,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:00,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:00,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:00,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:00,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:00,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:00,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:00,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:00,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:00,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:00,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:00,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:00,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:00,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:00,520 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:00,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:00,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:00,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:00,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:00,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:00,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:00,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:00,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:00,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:00,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:00,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:00,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:00,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:00,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:00,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:00,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:00,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:00,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:00,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:00,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:00,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:00,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 018c197bde290ca741273d5f329501cc0843a1bb [2020-11-28 04:42:00,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:00,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:00,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:00,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:00,844 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:00,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2020-11-28 04:42:00,948 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/data/4db0a9d00/c2f85073585e49b1ba1847c99c5b900e/FLAGa300f56e3 [2020-11-28 04:42:01,415 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:01,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/sv-benchmarks/c/product-lines/minepump_spec2_product13.cil.c [2020-11-28 04:42:01,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/data/4db0a9d00/c2f85073585e49b1ba1847c99c5b900e/FLAGa300f56e3 [2020-11-28 04:42:01,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/data/4db0a9d00/c2f85073585e49b1ba1847c99c5b900e [2020-11-28 04:42:01,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:01,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:01,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:01,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:01,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:01,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:01" (1/1) ... [2020-11-28 04:42:01,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23022493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:01, skipping insertion in model container [2020-11-28 04:42:01,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:01" (1/1) ... [2020-11-28 04:42:01,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:01,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:02,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:02,226 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:02,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:02,353 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:02,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02 WrapperNode [2020-11-28 04:42:02,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:02,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:02,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:02,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:02,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:02,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:02,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:02,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:02,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... [2020-11-28 04:42:02,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:02,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:02,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:02,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:02,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/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 [2020-11-28 04:42:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:42:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:42:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:42:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:42:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:42:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:42:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:42:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:42:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:42:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:42:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:42:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:42:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:42:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:42:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:04,017 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:04,017 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2020-11-28 04:42:04,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:04 BoogieIcfgContainer [2020-11-28 04:42:04,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:04,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:04,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:04,038 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:04,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:04" (1/1) ... [2020-11-28 04:42:04,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:42:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2020-11-28 04:42:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2020-11-28 04:42:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:42:04,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2020-11-28 04:42:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2020-11-28 04:42:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:42:04,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 70 transitions. [2020-11-28 04:42:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-11-28 04:42:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:42:04,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2020-11-28 04:42:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2020-11-28 04:42:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:42:04,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2020-11-28 04:42:05,590 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2020-11-28 04:42:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:42:05,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 119 transitions. [2020-11-28 04:42:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 119 transitions. [2020-11-28 04:42:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:42:05,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 81 states and 120 transitions. [2020-11-28 04:42:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2020-11-28 04:42:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:42:05,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 121 transitions. [2020-11-28 04:42:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2020-11-28 04:42:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-28 04:42:05,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:42:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 98 states and 152 transitions. [2020-11-28 04:42:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2020-11-28 04:42:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:42:07,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:42:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 99 states and 153 transitions. [2020-11-28 04:42:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 153 transitions. [2020-11-28 04:42:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:42:07,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:42:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 163 transitions. [2020-11-28 04:42:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2020-11-28 04:42:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:42:07,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:42:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 172 transitions. [2020-11-28 04:42:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 172 transitions. [2020-11-28 04:42:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:42:07,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:42:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2020-11-28 04:42:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2020-11-28 04:42:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:42:07,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:42:09,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 117 states and 194 transitions. [2020-11-28 04:42:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2020-11-28 04:42:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:42:09,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:42:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 200 transitions. [2020-11-28 04:42:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2020-11-28 04:42:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-28 04:42:09,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-28 04:42:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 128 states and 224 transitions. [2020-11-28 04:42:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2020-11-28 04:42:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 04:42:11,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:11,467 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 142 states and 253 transitions. [2020-11-28 04:42:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2020-11-28 04:42:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:42:12,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:42:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 143 states and 254 transitions. [2020-11-28 04:42:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 254 transitions. [2020-11-28 04:42:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-28 04:42:12,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:42:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 259 transitions. [2020-11-28 04:42:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 259 transitions. [2020-11-28 04:42:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:42:13,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:13,143 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:42:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 260 transitions. [2020-11-28 04:42:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 260 transitions. [2020-11-28 04:42:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-28 04:42:13,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:42:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 51 states and 62 transitions. [2020-11-28 04:42:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-11-28 04:42:13,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:42:13,262 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:42:13,271 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:42:13,566 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,569 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,570 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,570 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:42:13,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,574 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,575 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:42:13,576 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:13,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:42:13 ImpRootNode [2020-11-28 04:42:13,576 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:42:13,577 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:42:13,577 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:42:13,577 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:42:13,578 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:04" (3/4) ... [2020-11-28 04:42:13,581 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:42:13,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:42:13,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:42:13,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:42:13,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:42:13,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:42:13,586 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:42:13,587 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:42:13,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-28 04:42:13,600 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 04:42:13,601 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:42:13,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:42:13,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:42:13,603 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:13,603 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:13,636 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-28 04:42:13,694 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4eec07d8-26fb-4bb0-b2f0-9cb0f2a5ac08/bin/ukojak/witness.graphml [2020-11-28 04:42:13,694 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:42:13,696 INFO L168 Benchmark]: Toolchain (without parser) took 11948.95 ms. Allocated memory was 77.6 MB in the beginning and 197.1 MB in the end (delta: 119.5 MB). Free memory was 43.5 MB in the beginning and 80.1 MB in the end (delta: -36.6 MB). Peak memory consumption was 83.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,697 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:13,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.73 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 43.3 MB in the beginning and 61.8 MB in the end (delta: -18.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.25 ms. Allocated memory is still 94.4 MB. Free memory was 61.8 MB in the beginning and 59.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,698 INFO L168 Benchmark]: Boogie Preprocessor took 46.22 ms. Allocated memory is still 94.4 MB. Free memory was 59.4 MB in the beginning and 57.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,699 INFO L168 Benchmark]: RCFGBuilder took 1535.68 ms. Allocated memory is still 94.4 MB. Free memory was 57.6 MB in the beginning and 48.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,699 INFO L168 Benchmark]: CodeCheck took 9551.84 ms. Allocated memory was 94.4 MB in the beginning and 197.1 MB in the end (delta: 102.8 MB). Free memory was 48.0 MB in the beginning and 85.3 MB in the end (delta: -37.3 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,700 INFO L168 Benchmark]: Witness Printer took 117.63 ms. Allocated memory is still 197.1 MB. Free memory was 84.3 MB in the beginning and 80.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 53 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.1s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 26647332 SDtfs, 9191436 SDslu, 15134332 SDs, 0 SdLazy, 13702044 SolverSat, 4228340 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7508 GetRequests, 7353 SyntacticMatches, 9 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8104 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 799 NumberOfCodeBlocks, 799 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 779 ConstructedInterpolants, 0 QuantifiedInterpolants, 66158 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 242/252 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: 3]: 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: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 50.6 MB in the beginning and 50.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.73 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 43.3 MB in the beginning and 61.8 MB in the end (delta: -18.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.25 ms. Allocated memory is still 94.4 MB. Free memory was 61.8 MB in the beginning and 59.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.22 ms. Allocated memory is still 94.4 MB. Free memory was 59.4 MB in the beginning and 57.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1535.68 ms. Allocated memory is still 94.4 MB. Free memory was 57.6 MB in the beginning and 48.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * CodeCheck took 9551.84 ms. Allocated memory was 94.4 MB in the beginning and 197.1 MB in the end (delta: 102.8 MB). Free memory was 48.0 MB in the beginning and 85.3 MB in the end (delta: -37.3 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * Witness Printer took 117.63 ms. Allocated memory is still 197.1 MB. Free memory was 84.3 MB in the beginning and 80.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...