./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_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_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/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 b261f373c94d4201e773fd055c7f1efffffc1032 ............................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:07:36,739 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:07:36,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:07:36,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:07:36,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:07:36,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:07:36,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:07:36,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:07:36,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:07:36,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:07:36,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:07:36,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:07:36,751 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:07:36,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:07:36,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:07:36,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:07:36,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:07:36,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:07:36,754 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:07:36,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:07:36,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:07:36,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:07:36,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:07:36,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:07:36,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:07:36,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:07:36,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:07:36,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:07:36,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:07:36,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:07:36,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:07:36,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:07:36,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:07:36,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:07:36,761 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:07:36,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:07:36,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 22:07:36,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:07:36,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:07:36,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:07:36,770 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:07:36,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:07:36,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:07:36,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:07:36,770 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:07:36,770 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:07:36,770 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:07:36,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:07:36,771 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:07:36,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:07:36,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:07:36,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:07:36,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:07:36,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:07:36,772 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:07:36,772 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:07:36,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:07:36,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:07:36,772 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_a4e4dbad-403e-49df-a254-1084e66dd892/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2018-12-02 22:07:36,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:07:36,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:07:36,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:07:36,799 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:07:36,799 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:07:36,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-12-02 22:07:36,837 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/data/777879556/5bbf94e7d63547bbb91e97e1a58315bd/FLAG62f1d7015 [2018-12-02 22:07:37,315 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:07:37,316 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-12-02 22:07:37,322 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/data/777879556/5bbf94e7d63547bbb91e97e1a58315bd/FLAG62f1d7015 [2018-12-02 22:07:37,819 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/data/777879556/5bbf94e7d63547bbb91e97e1a58315bd [2018-12-02 22:07:37,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:07:37,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:07:37,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:07:37,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:07:37,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:07:37,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:37" (1/1) ... [2018-12-02 22:07:37,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186e2be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:37, skipping insertion in model container [2018-12-02 22:07:37,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:37" (1/1) ... [2018-12-02 22:07:37,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:07:37,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:07:38,000 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:07:38,008 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:07:38,084 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:07:38,098 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:07:38,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38 WrapperNode [2018-12-02 22:07:38,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:07:38,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:07:38,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:07:38,099 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:07:38,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:07:38,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:07:38,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:07:38,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:07:38,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:07:38,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:07:38,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:07:38,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:07:38,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/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 22:07:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:07:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 22:07:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 22:07:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 22:07:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 22:07:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 22:07:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 22:07:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 22:07:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 22:07:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 22:07:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 22:07:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 22:07:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:07:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:07:38,653 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:07:38,653 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-02 22:07:38,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:38 BoogieIcfgContainer [2018-12-02 22:07:38,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:07:38,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:07:38,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:07:38,663 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:07:38,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:38" (1/1) ... [2018-12-02 22:07:38,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:07:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2018-12-02 22:07:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2018-12-02 22:07:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:07:38,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:38,818 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 22:07:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:38,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2018-12-02 22:07:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2018-12-02 22:07:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 22:07:38,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:38,869 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 22:07:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2018-12-02 22:07:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2018-12-02 22:07:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 22:07:38,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:38,968 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 22:07:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2018-12-02 22:07:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2018-12-02 22:07:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:07:39,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,102 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 22:07:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2018-12-02 22:07:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2018-12-02 22:07:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:07:39,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,252 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 22:07:39,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2018-12-02 22:07:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2018-12-02 22:07:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 22:07:39,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,284 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 22:07:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2018-12-02 22:07:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2018-12-02 22:07:39,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 22:07:39,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,319 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 22:07:39,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2018-12-02 22:07:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2018-12-02 22:07:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:07:39,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,344 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 22:07:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2018-12-02 22:07:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2018-12-02 22:07:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:07:39,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,408 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 22:07:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 112 transitions. [2018-12-02 22:07:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2018-12-02 22:07:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 22:07:39,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:07:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 123 transitions. [2018-12-02 22:07:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2018-12-02 22:07:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 22:07:39,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:07:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 133 transitions. [2018-12-02 22:07:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2018-12-02 22:07:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 22:07:39,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:07:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 134 transitions. [2018-12-02 22:07:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 134 transitions. [2018-12-02 22:07:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 22:07:39,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:39,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:07:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 154 transitions. [2018-12-02 22:07:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2018-12-02 22:07:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:07:40,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:07:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 175 transitions. [2018-12-02 22:07:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 175 transitions. [2018-12-02 22:07:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:07:40,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:07:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 98 states and 184 transitions. [2018-12-02 22:07:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 184 transitions. [2018-12-02 22:07:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:07:40,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:07:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 100 states and 186 transitions. [2018-12-02 22:07:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 186 transitions. [2018-12-02 22:07:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 22:07:40,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:07:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 101 states and 186 transitions. [2018-12-02 22:07:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 186 transitions. [2018-12-02 22:07:41,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 22:07:41,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:07:41,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 103 states and 185 transitions. [2018-12-02 22:07:41,426 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 185 transitions. [2018-12-02 22:07:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 22:07:41,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 22:07:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:41,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 92 states and 156 transitions. [2018-12-02 22:07:41,450 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2018-12-02 22:07:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 22:07:41,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:07:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:07:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 22:07:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:07:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 51 states and 72 transitions. [2018-12-02 22:07:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2018-12-02 22:07:41,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:07:41,474 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2018-12-02 22:07:41,480 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 22:07:41,594 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,596 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,596 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 22:07:41,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,599 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,599 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-02 22:07:41,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,600 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,600 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 22:07:41,601 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:07:41,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:07:41 ImpRootNode [2018-12-02 22:07:41,601 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:07:41,601 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:07:41,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:07:41,602 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:07:41,602 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:38" (3/4) ... [2018-12-02 22:07:41,604 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:07:41,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 22:07:41,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 22:07:41,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 22:07:41,608 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 22:07:41,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 22:07:41,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-12-02 22:07:41,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 22:07:41,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 22:07:41,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 22:07:41,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 22:07:41,613 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 22:07:41,631 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2018-12-02 22:07:41,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-12-02 22:07:41,658 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a4e4dbad-403e-49df-a254-1084e66dd892/bin-2019/ukojak/witness.graphml [2018-12-02 22:07:41,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:07:41,659 INFO L168 Benchmark]: Toolchain (without parser) took 3837.06 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -207.0 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:07:41,660 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:07:41,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-02 22:07:41,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.41 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:07:41,660 INFO L168 Benchmark]: Boogie Preprocessor took 16.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:07:41,660 INFO L168 Benchmark]: RCFGBuilder took 507.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-12-02 22:07:41,660 INFO L168 Benchmark]: CodeCheck took 2946.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -132.8 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-12-02 22:07:41,661 INFO L168 Benchmark]: Witness Printer took 56.88 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:07:41,662 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 6 procedures, 59 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 21 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20808984 SDtfs, 7802836 SDslu, 16913640 SDs, 0 SdLazy, 12636628 SolverSat, 4094320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5033 GetRequests, 4878 SyntacticMatches, 45 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4854 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 507 NumberOfCodeBlocks, 507 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 487 ConstructedInterpolants, 0 QuantifiedInterpolants, 35018 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 13 PerfectInterpolantSequences, 92/122 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: 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: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - 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: (!(0 == pumpRunning) || (!(1 == waterLevel) && \old(pumpRunning) == pumpRunning)) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - 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: 0 == pumpRunning && 1 == waterLevel - 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.41 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 507.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * CodeCheck took 2946.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 189.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -132.8 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * Witness Printer took 56.88 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...