./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06e1bbb05b064353049072459310c7da1eede934 ...................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:24,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:24,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:24,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:24,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:24,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:24,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:24,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:24,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:24,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:24,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:24,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:24,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:24,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:24,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:24,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:24,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:24,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:24,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:24,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:24,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:24,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:24,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:24,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:24,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:24,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:24,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:24,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:24,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:24,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:24,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:24,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:24,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:24,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:24,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:24,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:24,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:24,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:24,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:24,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:24,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:24,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:25,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:25,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:25,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:25,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:25,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:25,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:25,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:25,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:25,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:25,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:25,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:25,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:25,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:25,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:25,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:25,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:25,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:25,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:25,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:25,016 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:25,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:25,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:25,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:25,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:25,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:25,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:25,018 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:25,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:25,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:25,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06e1bbb05b064353049072459310c7da1eede934 [2019-10-22 10:14:25,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:25,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:25,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:25,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:25,085 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:25,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-10-22 10:14:25,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/data/e6ecae10e/0795ae926e6d48d9826aa0dff8930c88/FLAGac53a9cd7 [2019-10-22 10:14:25,608 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:25,611 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2019-10-22 10:14:25,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/data/e6ecae10e/0795ae926e6d48d9826aa0dff8930c88/FLAGac53a9cd7 [2019-10-22 10:14:25,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/data/e6ecae10e/0795ae926e6d48d9826aa0dff8930c88 [2019-10-22 10:14:25,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:25,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:25,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:25,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:25,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:25,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:25" (1/1) ... [2019-10-22 10:14:25,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46020af8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:25, skipping insertion in model container [2019-10-22 10:14:25,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:25" (1/1) ... [2019-10-22 10:14:25,666 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:25,729 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:26,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:26,178 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:26,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:26,305 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:26,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26 WrapperNode [2019-10-22 10:14:26,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:26,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:26,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:26,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:26,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:26,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:26,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:26,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:26,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... [2019-10-22 10:14:26,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:26,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:26,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:26,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:26,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:14:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:14:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:14:26,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:14:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:14:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:14:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-22 10:14:26,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-22 10:14:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:14:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:27,471 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:27,471 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-10-22 10:14:27,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:27 BoogieIcfgContainer [2019-10-22 10:14:27,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:27,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:27,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:27,485 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:27,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:27" (1/1) ... [2019-10-22 10:14:27,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2019-10-22 10:14:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2019-10-22 10:14:27,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:14:27,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 65 transitions. [2019-10-22 10:14:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions. [2019-10-22 10:14:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:14:27,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2019-10-22 10:14:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2019-10-22 10:14:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:14:27,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2019-10-22 10:14:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2019-10-22 10:14:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:14:28,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:28,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2019-10-22 10:14:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2019-10-22 10:14:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:14:28,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2019-10-22 10:14:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2019-10-22 10:14:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:14:29,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2019-10-22 10:14:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2019-10-22 10:14:29,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:14:29,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 146 transitions. [2019-10-22 10:14:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2019-10-22 10:14:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:14:30,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 151 transitions. [2019-10-22 10:14:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 151 transitions. [2019-10-22 10:14:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:14:30,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 160 transitions. [2019-10-22 10:14:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 160 transitions. [2019-10-22 10:14:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 10:14:30,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:30,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 173 transitions. [2019-10-22 10:14:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2019-10-22 10:14:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:14:31,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:14:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 181 transitions. [2019-10-22 10:14:32,397 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2019-10-22 10:14:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-10-22 10:14:32,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 114 states and 184 transitions. [2019-10-22 10:14:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2019-10-22 10:14:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-22 10:14:32,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:14:32,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 164 transitions. [2019-10-22 10:14:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2019-10-22 10:14:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 10:14:32,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:32,965 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:14:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 106 states and 165 transitions. [2019-10-22 10:14:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2019-10-22 10:14:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:14:33,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:14:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 109 states and 171 transitions. [2019-10-22 10:14:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2019-10-22 10:14:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:14:33,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:33,388 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 115 states and 185 transitions. [2019-10-22 10:14:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2019-10-22 10:14:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:14:34,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:34,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 117 states and 190 transitions. [2019-10-22 10:14:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2019-10-22 10:14:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:14:34,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 118 states and 191 transitions. [2019-10-22 10:14:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2019-10-22 10:14:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:14:34,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-22 10:14:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 109 states and 164 transitions. [2019-10-22 10:14:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 164 transitions. [2019-10-22 10:14:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:14:36,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-22 10:14:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 111 states and 164 transitions. [2019-10-22 10:14:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 164 transitions. [2019-10-22 10:14:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-22 10:14:37,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-10-22 10:14:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 107 states and 154 transitions. [2019-10-22 10:14:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2019-10-22 10:14:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:14:37,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-22 10:14:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:37,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 53 states and 64 transitions. [2019-10-22 10:14:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2019-10-22 10:14:37,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:14:37,726 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 23 iterations. [2019-10-22 10:14:37,736 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:14:38,051 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,055 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,056 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,056 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,056 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:14:38,061 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,066 INFO L575 CodeCheckObserver]: Invariant with dag size 15 [2019-10-22 10:14:38,067 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,067 INFO L575 CodeCheckObserver]: Invariant with dag size 11 [2019-10-22 10:14:38,068 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,068 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:14:38,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:38 ImpRootNode [2019-10-22 10:14:38,069 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:38,069 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:38,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:38,069 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:38,070 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:27" (3/4) ... [2019-10-22 10:14:38,077 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:14:38,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:14:38,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:14:38,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:14:38,083 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:14:38,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:14:38,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-10-22 10:14:38,084 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-10-22 10:14:38,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-10-22 10:14:38,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 10:14:38,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:14:38,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:14:38,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:14:38,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:14:38,133 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive [2019-10-22 10:14:38,134 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) [2019-10-22 10:14:38,186 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3038f496-cfe0-4b8a-a01e-6afde660b72e/bin/ukojak/witness.graphml [2019-10-22 10:14:38,189 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:38,191 INFO L168 Benchmark]: Toolchain (without parser) took 12546.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 944.5 MB in the beginning and 969.2 MB in the end (delta: -24.7 MB). Peak memory consumption was 214.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:38,192 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:38,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:38,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:38,193 INFO L168 Benchmark]: Boogie Preprocessor took 34.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:38,193 INFO L168 Benchmark]: RCFGBuilder took 1077.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:38,193 INFO L168 Benchmark]: CodeCheck took 10595.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.1 GB in the beginning and 971.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:38,194 INFO L168 Benchmark]: Witness Printer took 120.05 ms. Allocated memory is still 1.3 GB. Free memory was 971.7 MB in the beginning and 969.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:38,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 52 locations, 1 error locations. Result: SAFE, OverallTime: 10.2s, OverallIterations: 23, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 99408000 SDtfs, 35596676 SDslu, 62444796 SDs, 0 SdLazy, 60798460 SolverSat, 19844568 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7964 GetRequests, 7742 SyntacticMatches, 40 SemanticMatches, 182 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12976 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 867 NumberOfCodeBlocks, 867 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 845 ConstructedInterpolants, 0 QuantifiedInterpolants, 69271 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 15 PerfectInterpolantSequences, 275/290 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: 496]: 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || 0 == systemActive - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: (tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == tmp) && !(pumpRunning == 0)) - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && tmp == systemActive) && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1077.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10595.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.1 GB in the beginning and 971.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. * Witness Printer took 120.05 ms. Allocated memory is still 1.3 GB. Free memory was 971.7 MB in the beginning and 969.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...