./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/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 b261f373c94d4201e773fd055c7f1efffffc1032 ........................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 07:02:13,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 07:02:13,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 07:02:13,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 07:02:13,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 07:02:13,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 07:02:13,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 07:02:13,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 07:02:13,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 07:02:13,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 07:02:13,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 07:02:13,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 07:02:13,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 07:02:13,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 07:02:13,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 07:02:13,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 07:02:13,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 07:02:13,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 07:02:13,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 07:02:13,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 07:02:13,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 07:02:13,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 07:02:13,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 07:02:13,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 07:02:13,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 07:02:13,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 07:02:13,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 07:02:13,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 07:02:13,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 07:02:13,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 07:02:13,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 07:02:13,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 07:02:13,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 07:02:13,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 07:02:13,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 07:02:13,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 07:02:13,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 07:02:13,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 07:02:13,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 07:02:13,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 07:02:13,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 07:02:13,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 07:02:13,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 07:02:13,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 07:02:13,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 07:02:13,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 07:02:13,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 07:02:13,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 07:02:13,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 07:02:13,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 07:02:13,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 07:02:13,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 07:02:13,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 07:02:13,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 07:02:13,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 07:02:13,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 07:02:13,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 07:02:13,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 07:02:13,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 07:02:13,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 07:02:13,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 07:02:13,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 07:02:13,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 07:02:13,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 07:02:13,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 07:02:13,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 07:02:13,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 07:02:13,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 07:02:13,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 07:02:13,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 07:02:13,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 07:02:13,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2019-12-02 07:02:13,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 07:02:13,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 07:02:13,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 07:02:13,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 07:02:13,768 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 07:02:13,769 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2019-12-02 07:02:13,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/data/b10bdcd56/19f5acf62d6c4e1aa9e880f2ac20e1e6/FLAG7abb1e3d0 [2019-12-02 07:02:14,320 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 07:02:14,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/sv-benchmarks/c/product-lines/minepump_spec4_product06.cil.c [2019-12-02 07:02:14,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/data/b10bdcd56/19f5acf62d6c4e1aa9e880f2ac20e1e6/FLAG7abb1e3d0 [2019-12-02 07:02:14,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/data/b10bdcd56/19f5acf62d6c4e1aa9e880f2ac20e1e6 [2019-12-02 07:02:14,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 07:02:14,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 07:02:14,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 07:02:14,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 07:02:14,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 07:02:14,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:14" (1/1) ... [2019-12-02 07:02:14,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcbd8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:14, skipping insertion in model container [2019-12-02 07:02:14,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:02:14" (1/1) ... [2019-12-02 07:02:14,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 07:02:14,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 07:02:15,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:02:15,166 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 07:02:15,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:02:15,255 INFO L208 MainTranslator]: Completed translation [2019-12-02 07:02:15,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15 WrapperNode [2019-12-02 07:02:15,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 07:02:15,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 07:02:15,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 07:02:15,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 07:02:15,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 07:02:15,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 07:02:15,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 07:02:15,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 07:02:15,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 07:02:15,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 07:02:15,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 07:02:15,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 07:02:15,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:02:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 07:02:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 07:02:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-12-02 07:02:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-12-02 07:02:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-12-02 07:02:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-12-02 07:02:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-12-02 07:02:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-12-02 07:02:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-12-02 07:02:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-12-02 07:02:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 07:02:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-12-02 07:02:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-12-02 07:02:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 07:02:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 07:02:15,915 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 07:02:15,916 INFO L287 CfgBuilder]: Removed 38 assume(true) statements. [2019-12-02 07:02:15,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:15 BoogieIcfgContainer [2019-12-02 07:02:15,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 07:02:15,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 07:02:15,917 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 07:02:15,924 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 07:02:15,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:15" (1/1) ... [2019-12-02 07:02:15,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 07:02:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2019-12-02 07:02:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2019-12-02 07:02:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 07:02:15,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2019-12-02 07:02:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2019-12-02 07:02:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-02 07:02:16,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2019-12-02 07:02:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2019-12-02 07:02:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 07:02:16,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2019-12-02 07:02:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2019-12-02 07:02:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 07:02:16,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2019-12-02 07:02:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2019-12-02 07:02:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 07:02:16,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2019-12-02 07:02:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2019-12-02 07:02:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 07:02:16,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 108 transitions. [2019-12-02 07:02:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2019-12-02 07:02:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 07:02:16,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 109 transitions. [2019-12-02 07:02:16,773 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2019-12-02 07:02:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 07:02:16,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:16,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 120 transitions. [2019-12-02 07:02:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2019-12-02 07:02:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 07:02:16,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 123 transitions. [2019-12-02 07:02:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2019-12-02 07:02:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 07:02:17,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 79 states and 130 transitions. [2019-12-02 07:02:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2019-12-02 07:02:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 07:02:17,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:02:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 131 transitions. [2019-12-02 07:02:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2019-12-02 07:02:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 07:02:17,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 07:02:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 148 transitions. [2019-12-02 07:02:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 148 transitions. [2019-12-02 07:02:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 07:02:17,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:17,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 07:02:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 151 transitions. [2019-12-02 07:02:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2019-12-02 07:02:17,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 07:02:17,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:17,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 07:02:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:18,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 93 states and 172 transitions. [2019-12-02 07:02:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions. [2019-12-02 07:02:18,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 07:02:18,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:18,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 07:02:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 183 transitions. [2019-12-02 07:02:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 183 transitions. [2019-12-02 07:02:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 07:02:18,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:18,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 07:02:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 98 states and 183 transitions. [2019-12-02 07:02:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 183 transitions. [2019-12-02 07:02:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 07:02:18,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 07:02:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 89 states and 153 transitions. [2019-12-02 07:02:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 153 transitions. [2019-12-02 07:02:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 07:02:19,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:02:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:02:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 07:02:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:02:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 49 states and 70 transitions. [2019-12-02 07:02:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2019-12-02 07:02:19,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 07:02:19,233 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-12-02 07:02:19,240 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 07:02:19,355 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,358 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,358 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-02 07:02:19,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,362 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,362 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-12-02 07:02:19,364 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,364 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,364 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,364 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-02 07:02:19,365 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 07:02:19,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:02:19 ImpRootNode [2019-12-02 07:02:19,365 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 07:02:19,365 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 07:02:19,366 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 07:02:19,366 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 07:02:19,366 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:02:15" (3/4) ... [2019-12-02 07:02:19,369 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 07:02:19,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-12-02 07:02:19,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-12-02 07:02:19,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-12-02 07:02:19,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-12-02 07:02:19,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-12-02 07:02:19,378 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-12-02 07:02:19,378 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-02 07:02:19,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-02 07:02:19,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-02 07:02:19,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 07:02:19,380 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 07:02:19,380 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-02 07:02:19,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) [2019-12-02 07:02:19,400 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) [2019-12-02 07:02:19,427 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3a0c631f-8bb3-4f32-ab21-41de639ceb51/bin/ukojak/witness.graphml [2019-12-02 07:02:19,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 07:02:19,428 INFO L168 Benchmark]: Toolchain (without parser) took 4583.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:02:19,428 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:02:19,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-02 07:02:19,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:02:19,429 INFO L168 Benchmark]: Boogie Preprocessor took 27.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 07:02:19,429 INFO L168 Benchmark]: RCFGBuilder took 595.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 983.6 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2019-12-02 07:02:19,430 INFO L168 Benchmark]: CodeCheck took 3448.31 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 983.6 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:02:19,430 INFO L168 Benchmark]: Witness Printer took 61.47 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: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-12-02 07:02:19,431 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 6 procedures, 42 locations, 1 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5172680 SDtfs, 1953872 SDslu, 4284028 SDs, 0 SdLazy, 3199668 SolverSat, 1042800 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4492 GetRequests, 4328 SyntacticMatches, 56 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4642 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 455 NumberOfCodeBlocks, 455 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 437 ConstructedInterpolants, 0 QuantifiedInterpolants, 33047 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 12 PerfectInterpolantSequences, 91/116 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: 872]: 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: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) || !(pumpRunning == 0) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 595.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 983.6 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. * CodeCheck took 3448.31 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 983.6 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 61.47 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: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...