./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/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 aa894c4db149ffc20490feb4bd4b6a764b6f938d ............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:25:07,934 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:25:07,935 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:25:07,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:25:07,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:25:07,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:25:07,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:25:07,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:25:07,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:25:07,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:25:07,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:25:07,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:25:07,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:25:07,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:25:07,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:25:07,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:25:07,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:25:07,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:25:07,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:25:07,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:25:07,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:25:07,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:25:07,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:25:07,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:25:07,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:25:07,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:25:07,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:25:07,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:25:07,957 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:25:07,958 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:25:07,958 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:25:07,958 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:25:07,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:25:07,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:25:07,959 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:25:07,959 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:25:07,960 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:25:07,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:25:07,967 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:25:07,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:25:07,968 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:25:07,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:25:07,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:25:07,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:25:07,969 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:25:07,969 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:25:07,969 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:25:07,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:25:07,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:25:07,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:25:07,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:25:07,970 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:25:07,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:25:07,970 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:25:07,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:25:07,970 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:25:07,970 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:25:07,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:25:07,971 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:25:07,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:25:07,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:25:07,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:25:07,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:25:07,972 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:25:07,972 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:25:07,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:25:07,972 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/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 -> aa894c4db149ffc20490feb4bd4b6a764b6f938d [2018-12-02 06:25:07,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:25:08,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:25:08,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:25:08,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:25:08,009 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:25:08,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-12-02 06:25:08,052 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/data/8262e6ec0/da6114f8d1f6416dbf179dec72aa472e/FLAGa41435642 [2018-12-02 06:25:08,455 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:25:08,456 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/sv-benchmarks/c/product-lines/minepump_spec4_product12_true-unreach-call_false-termination.cil.c [2018-12-02 06:25:08,461 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/data/8262e6ec0/da6114f8d1f6416dbf179dec72aa472e/FLAGa41435642 [2018-12-02 06:25:08,470 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/data/8262e6ec0/da6114f8d1f6416dbf179dec72aa472e [2018-12-02 06:25:08,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:25:08,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:25:08,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:25:08,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:25:08,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:25:08,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c752cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08, skipping insertion in model container [2018-12-02 06:25:08,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:25:08,506 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:25:08,664 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:25:08,716 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:25:08,755 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:25:08,769 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:25:08,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08 WrapperNode [2018-12-02 06:25:08,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:25:08,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:25:08,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:25:08,770 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:25:08,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:25:08,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:25:08,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:25:08,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:25:08,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... [2018-12-02 06:25:08,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:25:08,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:25:08,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:25:08,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:25:08,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:25:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/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 [2018-12-02 06:25:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 06:25:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 06:25:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 06:25:08,852 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 06:25:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 06:25:08,853 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 06:25:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 06:25:08,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 06:25:08,853 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 06:25:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 06:25:08,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:25:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:25:09,301 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:25:09,301 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-02 06:25:09,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:25:09 BoogieIcfgContainer [2018-12-02 06:25:09,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:25:09,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:25:09,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:25:09,312 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:25:09,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:25:09" (1/1) ... [2018-12-02 06:25:09,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:25:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-12-02 06:25:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-12-02 06:25:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 06:25:09,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2018-12-02 06:25:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2018-12-02 06:25:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 06:25:09,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2018-12-02 06:25:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2018-12-02 06:25:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 06:25:09,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:09,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-12-02 06:25:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-12-02 06:25:09,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 06:25:09,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2018-12-02 06:25:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2018-12-02 06:25:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 06:25:09,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2018-12-02 06:25:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2018-12-02 06:25:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 06:25:10,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions. [2018-12-02 06:25:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2018-12-02 06:25:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 06:25:10,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2018-12-02 06:25:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2018-12-02 06:25:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 06:25:10,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:10,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 70 states and 128 transitions. [2018-12-02 06:25:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 128 transitions. [2018-12-02 06:25:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 06:25:10,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 73 states and 135 transitions. [2018-12-02 06:25:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 135 transitions. [2018-12-02 06:25:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:25:10,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 81 states and 156 transitions. [2018-12-02 06:25:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 156 transitions. [2018-12-02 06:25:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 06:25:11,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 83 states and 158 transitions. [2018-12-02 06:25:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 158 transitions. [2018-12-02 06:25:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 06:25:11,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:25:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 84 states and 159 transitions. [2018-12-02 06:25:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 159 transitions. [2018-12-02 06:25:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 06:25:11,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:25:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:12,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2018-12-02 06:25:12,110 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2018-12-02 06:25:12,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 06:25:12,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:25:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 94 states and 185 transitions. [2018-12-02 06:25:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-12-02 06:25:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 06:25:13,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:25:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 98 states and 190 transitions. [2018-12-02 06:25:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2018-12-02 06:25:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 06:25:13,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 06:25:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 100 states and 192 transitions. [2018-12-02 06:25:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 192 transitions. [2018-12-02 06:25:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 06:25:13,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:25:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 83 states and 149 transitions. [2018-12-02 06:25:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 149 transitions. [2018-12-02 06:25:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:25:13,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 06:25:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 83 states and 148 transitions. [2018-12-02 06:25:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2018-12-02 06:25:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 06:25:13,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 06:25:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 85 states and 151 transitions. [2018-12-02 06:25:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 151 transitions. [2018-12-02 06:25:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:25:13,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 06:25:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 85 states and 148 transitions. [2018-12-02 06:25:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 148 transitions. [2018-12-02 06:25:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:25:14,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:25:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:25:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 06:25:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:25:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 54 states and 85 transitions. [2018-12-02 06:25:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2018-12-02 06:25:14,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:25:14,048 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2018-12-02 06:25:14,053 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 06:25:14,169 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,171 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,171 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,171 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,171 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,171 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,171 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-02 06:25:14,174 INFO L583 CodeCheckObserver]: Invariant with dag size 21 [2018-12-02 06:25:14,175 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,175 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,175 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 06:25:14,175 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 06:25:14,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:25:14 ImpRootNode [2018-12-02 06:25:14,175 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:25:14,176 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:25:14,176 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:25:14,176 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:25:14,176 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:25:09" (3/4) ... [2018-12-02 06:25:14,178 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:25:14,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 06:25:14,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 06:25:14,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 06:25:14,182 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 06:25:14,185 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-02 06:25:14,185 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 06:25:14,185 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 06:25:14,185 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 06:25:14,186 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 06:25:14,186 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 06:25:14,202 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(1 == waterLevel) && waterLevel < 2) || waterLevel == \old(waterLevel)) || (waterLevel < 2 && !(pumpRunning == 0)) [2018-12-02 06:25:14,203 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (tmp < 1 || (!(tmp == 1) && ((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)))) || (((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)) && (!(\old(waterLevel) == 1) || pumpRunning == 0)) [2018-12-02 06:25:14,219 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e91ec2b7-2bf7-46f6-a9f7-058ff295b945/bin-2019/ukojak/witness.graphml [2018-12-02 06:25:14,220 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:25:14,220 INFO L168 Benchmark]: Toolchain (without parser) took 5748.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 954.9 MB in the beginning and 890.3 MB in the end (delta: 64.7 MB). Peak memory consumption was 244.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:25:14,221 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:25:14,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-02 06:25:14,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.28 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. [2018-12-02 06:25:14,221 INFO L168 Benchmark]: Boogie Preprocessor took 16.74 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. [2018-12-02 06:25:14,222 INFO L168 Benchmark]: RCFGBuilder took 484.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:25:14,222 INFO L168 Benchmark]: CodeCheck took 4873.13 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 1.0 GB in the beginning and 897.6 MB in the end (delta: 126.5 MB). Peak memory consumption was 202.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:25:14,222 INFO L168 Benchmark]: Witness Printer took 44.11 ms. Allocated memory is still 1.2 GB. Free memory was 897.6 MB in the beginning and 890.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:25:14,223 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 53 locations, 1 error locations. SAFE Result, 4.7s OverallTime, 22 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 31044608 SDtfs, 12137436 SDslu, 26614780 SDs, 0 SdLazy, 34504356 SolverSat, 10723000 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6141 GetRequests, 5851 SyntacticMatches, 141 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10576 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 527 NumberOfCodeBlocks, 527 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 506 ConstructedInterpolants, 0 QuantifiedInterpolants, 41239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 15 PerfectInterpolantSequences, 120/164 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 882]: 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: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((!(1 == waterLevel) && waterLevel < 2) || waterLevel == \old(waterLevel)) || (waterLevel < 2 && !(pumpRunning == 0)) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (tmp < 1 || (!(tmp == 1) && ((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)))) || (((tmp == waterLevel && \old(waterLevel) <= tmp) || !(pumpRunning == 0)) && (!(\old(waterLevel) == 1) || pumpRunning == 0)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.28 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 16.74 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 484.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * CodeCheck took 4873.13 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 1.0 GB in the beginning and 897.6 MB in the end (delta: 126.5 MB). Peak memory consumption was 202.5 MB. Max. memory is 11.5 GB. * Witness Printer took 44.11 ms. Allocated memory is still 1.2 GB. Free memory was 897.6 MB in the beginning and 890.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...