./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/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 064e28b4ed1e0fa289bf741887467e59793fab1f .............................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:36:19,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:19,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:19,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:19,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:19,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:19,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:20,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:20,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:20,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:20,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:20,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:20,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:20,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:20,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:20,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:20,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:20,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:20,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:20,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:20,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:20,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:20,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:20,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:20,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:20,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:20,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:20,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:20,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:20,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:20,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:20,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:20,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:20,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:20,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:20,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:20,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:20,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:20,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:20,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:20,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:20,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:20,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:20,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:20,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:20,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:20,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:20,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:20,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:20,076 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:20,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:20,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:20,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:20,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:20,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:20,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:20,077 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:20,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:20,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:20,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:20,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:20,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:20,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:20,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:20,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:20,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:20,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:20,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:20,082 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:20,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:20,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:20,083 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_0b54c43a-993e-48d4-8fcf-8e7665e2600c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 064e28b4ed1e0fa289bf741887467e59793fab1f [2020-11-28 04:36:20,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:20,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:20,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:20,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:20,436 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:20,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2020-11-28 04:36:20,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/data/b468a784d/73cdd7d768d240e6bce532d4193e1694/FLAG1bd9c8edb [2020-11-28 04:36:21,082 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:21,085 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2020-11-28 04:36:21,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/data/b468a784d/73cdd7d768d240e6bce532d4193e1694/FLAG1bd9c8edb [2020-11-28 04:36:21,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/data/b468a784d/73cdd7d768d240e6bce532d4193e1694 [2020-11-28 04:36:21,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:21,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:21,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:21,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:21,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:21,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74103bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21, skipping insertion in model container [2020-11-28 04:36:21,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:21,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:21,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:21,738 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:21,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:21,873 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:21,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21 WrapperNode [2020-11-28 04:36:21,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:21,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:21,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:21,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:21,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:21,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:21,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:21,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:21,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:21,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:21,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:21,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:21,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/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 04:36:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:36:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:36:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:36:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:36:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:36:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:36:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:36:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:36:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:36:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:36:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-28 04:36:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-28 04:36:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:36:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:36:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:22,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:23,747 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:23,748 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-11-28 04:36:23,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:23 BoogieIcfgContainer [2020-11-28 04:36:23,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:23,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:23,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:23,765 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:23,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:23" (1/1) ... [2020-11-28 04:36:23,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2020-11-28 04:36:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2020-11-28 04:36:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:36:23,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,131 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 04:36:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2020-11-28 04:36:24,162 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2020-11-28 04:36:24,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:36:24,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,331 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 04:36:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2020-11-28 04:36:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2020-11-28 04:36:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:36:24,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,507 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 04:36:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2020-11-28 04:36:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2020-11-28 04:36:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:24,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:24,985 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 04:36:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:24,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2020-11-28 04:36:24,999 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2020-11-28 04:36:25,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:36:25,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:25,082 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 04:36:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2020-11-28 04:36:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2020-11-28 04:36:25,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:36:25,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:25,248 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 04:36:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2020-11-28 04:36:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2020-11-28 04:36:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:25,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,034 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 04:36:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2020-11-28 04:36:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2020-11-28 04:36:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:36:26,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:26,336 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 04:36:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 147 transitions. [2020-11-28 04:36:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2020-11-28 04:36:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:36:27,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:27,849 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 04:36:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 148 transitions. [2020-11-28 04:36:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2020-11-28 04:36:27,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 04:36:27,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:27,916 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 04:36:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:28,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 157 transitions. [2020-11-28 04:36:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 157 transitions. [2020-11-28 04:36:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:36:28,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:28,178 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 04:36:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 108 states and 166 transitions. [2020-11-28 04:36:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2020-11-28 04:36:28,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:36:28,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:28,355 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 04:36:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 167 transitions. [2020-11-28 04:36:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2020-11-28 04:36:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:36:28,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:28,702 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 04:36:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 174 transitions. [2020-11-28 04:36:29,728 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2020-11-28 04:36:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:36:29,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:29,787 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 04:36:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 180 transitions. [2020-11-28 04:36:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2020-11-28 04:36:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:36:30,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:30,271 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 04:36:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 195 transitions. [2020-11-28 04:36:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 195 transitions. [2020-11-28 04:36:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-28 04:36:31,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:31,576 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 04:36:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 133 states and 219 transitions. [2020-11-28 04:36:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions. [2020-11-28 04:36:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:36:33,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:33,305 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 04:36:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 220 transitions. [2020-11-28 04:36:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2020-11-28 04:36:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:36:33,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:33,397 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 04:36:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 225 transitions. [2020-11-28 04:36:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2020-11-28 04:36:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:36:33,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:33,477 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 04:36:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 226 transitions. [2020-11-28 04:36:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2020-11-28 04:36:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:36:33,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:33,561 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 04:36:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 49 states and 59 transitions. [2020-11-28 04:36:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-11-28 04:36:33,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:36:33,581 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:36:33,589 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:36:33,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,861 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:36:33,868 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,868 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,868 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,868 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,868 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:36:33,869 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,869 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:36:33,869 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:36:33,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:36:33 ImpRootNode [2020-11-28 04:36:33,870 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:36:33,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:36:33,871 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:36:33,871 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:36:33,871 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:23" (3/4) ... [2020-11-28 04:36:33,874 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:36:33,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:36:33,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:36:33,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:36:33,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:36:33,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:36:33,880 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2020-11-28 04:36:33,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2020-11-28 04:36:33,895 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2020-11-28 04:36:33,896 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 04:36:33,897 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:36:33,897 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:36:33,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:36:33,898 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:36:33,899 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:36:33,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive [2020-11-28 04:36:33,990 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0b54c43a-993e-48d4-8fcf-8e7665e2600c/bin/ukojak/witness.graphml [2020-11-28 04:36:33,990 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:36:33,992 INFO L168 Benchmark]: Toolchain (without parser) took 12623.35 ms. Allocated memory was 127.9 MB in the beginning and 274.7 MB in the end (delta: 146.8 MB). Free memory was 95.5 MB in the beginning and 245.2 MB in the end (delta: -149.6 MB). Peak memory consumption was 124.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,993 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:33,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.76 ms. Allocated memory is still 127.9 MB. Free memory was 95.2 MB in the beginning and 93.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.60 ms. Allocated memory is still 127.9 MB. Free memory was 93.9 MB in the beginning and 91.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,994 INFO L168 Benchmark]: Boogie Preprocessor took 46.66 ms. Allocated memory is still 127.9 MB. Free memory was 91.6 MB in the beginning and 89.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,995 INFO L168 Benchmark]: RCFGBuilder took 1762.41 ms. Allocated memory is still 127.9 MB. Free memory was 89.8 MB in the beginning and 62.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,996 INFO L168 Benchmark]: CodeCheck took 10119.32 ms. Allocated memory was 127.9 MB in the beginning and 224.4 MB in the end (delta: 96.5 MB). Free memory was 62.6 MB in the beginning and 73.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,996 INFO L168 Benchmark]: Witness Printer took 120.10 ms. Allocated memory was 224.4 MB in the beginning and 274.7 MB in the end (delta: 50.3 MB). Free memory was 73.6 MB in the beginning and 245.2 MB in the end (delta: -171.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,998 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, 52 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.7s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 22796068 SDtfs, 6601740 SDslu, 11101820 SDs, 0 SdLazy, 10103164 SolverSat, 3277972 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6926 GetRequests, 6780 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8019 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 776 NumberOfCodeBlocks, 776 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 756 ConstructedInterpolants, 0 QuantifiedInterpolants, 62254 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: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || 0 == systemActive * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 502.76 ms. Allocated memory is still 127.9 MB. Free memory was 95.2 MB in the beginning and 93.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.60 ms. Allocated memory is still 127.9 MB. Free memory was 93.9 MB in the beginning and 91.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.66 ms. Allocated memory is still 127.9 MB. Free memory was 91.6 MB in the beginning and 89.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1762.41 ms. Allocated memory is still 127.9 MB. Free memory was 89.8 MB in the beginning and 62.6 MB in the end (delta: 27.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * CodeCheck took 10119.32 ms. Allocated memory was 127.9 MB in the beginning and 224.4 MB in the end (delta: 96.5 MB). Free memory was 62.6 MB in the beginning and 73.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. * Witness Printer took 120.10 ms. Allocated memory was 224.4 MB in the beginning and 274.7 MB in the end (delta: 50.3 MB). Free memory was 73.6 MB in the beginning and 245.2 MB in the end (delta: -171.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...