./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/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 3d4424fd56eee579c48980b036d65ad5b2d9388e ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:39:27,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:39:27,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:39:27,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:39:27,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:39:27,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:39:27,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:39:27,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:39:27,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:39:27,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:39:27,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:39:27,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:39:27,706 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:39:27,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:39:27,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:39:27,709 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:39:27,710 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:39:27,711 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:39:27,712 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:39:27,714 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:39:27,715 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:39:27,716 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:39:27,718 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:39:27,718 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:39:27,718 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:39:27,719 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:39:27,719 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:39:27,720 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:39:27,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:39:27,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:39:27,721 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:39:27,722 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:39:27,722 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:39:27,722 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:39:27,723 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:39:27,724 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:39:27,724 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:39:27,734 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:39:27,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:39:27,735 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:39:27,735 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:39:27,736 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:39:27,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:39:27,736 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:39:27,736 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:39:27,736 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:39:27,737 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:39:27,737 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:39:27,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:39:27,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:39:27,738 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:39:27,738 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:39:27,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:39:27,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:39:27,739 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:39:27,739 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:39:27,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:39:27,739 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:39:27,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:39:27,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:39:27,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:39:27,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:39:27,740 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:39:27,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:39:27,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:39:27,740 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_21b477c0-001b-4e40-93fa-1d1d805e0ef5/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 -> 3d4424fd56eee579c48980b036d65ad5b2d9388e [2018-11-10 05:39:27,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:39:27,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:39:27,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:39:27,775 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:39:27,775 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:39:27,776 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c [2018-11-10 05:39:27,809 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/data/99ca91e75/8e0483200b934d6290c8242c5acb10d1/FLAG68dc2ec24 [2018-11-10 05:39:28,218 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:39:28,218 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c [2018-11-10 05:39:28,224 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/data/99ca91e75/8e0483200b934d6290c8242c5acb10d1/FLAG68dc2ec24 [2018-11-10 05:39:28,232 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/data/99ca91e75/8e0483200b934d6290c8242c5acb10d1 [2018-11-10 05:39:28,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:39:28,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:39:28,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:28,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:39:28,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:39:28,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28, skipping insertion in model container [2018-11-10 05:39:28,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:39:28,274 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:39:28,450 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:28,458 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:39:28,508 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:28,524 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:39:28,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28 WrapperNode [2018-11-10 05:39:28,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:28,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:39:28,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:39:28,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:39:28,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:39:28,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:39:28,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:39:28,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:39:28,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... [2018-11-10 05:39:28,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:39:28,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:39:28,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:39:28,624 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:39:28,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/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 [2018-11-10 05:39:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:39:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:39:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:39:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:39:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:39:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:39:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:39:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:39:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:39:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:39:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:39:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:39:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:39:29,772 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:39:29,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:39:29 BoogieIcfgContainer [2018-11-10 05:39:29,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:39:29,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:39:29,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:39:29,780 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:39:29,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:39:29" (1/1) ... [2018-11-10 05:39:29,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-11-10 05:39:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-11-10 05:39:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:39:29,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:39:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2018-11-10 05:39:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-11-10 05:39:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:39:29,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:30,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:39:30,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2018-11-10 05:39:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-10 05:39:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:39:30,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:39:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-11-10 05:39:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-11-10 05:39:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:39:30,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:39:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-10 05:39:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-10 05:39:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:39:30,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:39:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2018-11-10 05:39:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2018-11-10 05:39:30,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 05:39:30,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:39:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2018-11-10 05:39:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2018-11-10 05:39:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 05:39:30,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:39:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-11-10 05:39:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-11-10 05:39:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 05:39:31,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:31,251 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:39:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 116 transitions. [2018-11-10 05:39:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2018-11-10 05:39:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 05:39:31,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:39:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 122 transitions. [2018-11-10 05:39:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-11-10 05:39:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 05:39:31,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:31,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:39:32,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 126 transitions. [2018-11-10 05:39:32,105 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2018-11-10 05:39:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 05:39:32,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:39:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 128 transitions. [2018-11-10 05:39:32,235 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2018-11-10 05:39:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:39:32,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:39:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 131 transitions. [2018-11-10 05:39:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2018-11-10 05:39:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:39:32,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:39:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 133 transitions. [2018-11-10 05:39:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2018-11-10 05:39:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 05:39:32,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:39:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 141 transitions. [2018-11-10 05:39:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2018-11-10 05:39:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 05:39:32,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:32,773 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:39:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 100 states and 143 transitions. [2018-11-10 05:39:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2018-11-10 05:39:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 05:39:32,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:39:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 76 states and 104 transitions. [2018-11-10 05:39:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 104 transitions. [2018-11-10 05:39:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 05:39:32,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:39:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 107 transitions. [2018-11-10 05:39:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2018-11-10 05:39:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 05:39:32,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:39:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 108 transitions. [2018-11-10 05:39:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2018-11-10 05:39:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 05:39:33,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:39:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:39:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:39:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 47 states and 58 transitions. [2018-11-10 05:39:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-10 05:39:33,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:39:33,086 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 05:39:33,094 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:39:33,178 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 05:39:33,183 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,184 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,184 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,184 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,184 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,184 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,184 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,184 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,185 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 05:39:33,185 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,185 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,185 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:39:33,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:39:33 ImpRootNode [2018-11-10 05:39:33,186 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:39:33,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:39:33,186 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:39:33,186 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:39:33,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:39:29" (3/4) ... [2018-11-10 05:39:33,190 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:39:33,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:39:33,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:39:33,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:39:33,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:39:33,194 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:39:33,198 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-10 05:39:33,199 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 05:39:33,199 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 05:39:33,199 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 05:39:33,251 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_21b477c0-001b-4e40-93fa-1d1d805e0ef5/bin-2019/ukojak/witness.graphml [2018-11-10 05:39:33,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:39:33,252 INFO L168 Benchmark]: Toolchain (without parser) took 5017.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.8 MB). Free memory was 954.9 MB in the beginning and 1.2 GB in the end (delta: -227.5 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:33,253 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:39:33,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.04 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 929.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:33,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 929.6 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:33,254 INFO L168 Benchmark]: Boogie Preprocessor took 21.03 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:33,254 INFO L168 Benchmark]: RCFGBuilder took 1148.66 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: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:33,254 INFO L168 Benchmark]: CodeCheck took 3413.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -164.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:33,255 INFO L168 Benchmark]: Witness Printer took 65.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:33,257 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, 103 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11051044 SDtfs, 4571628 SDslu, 7338332 SDs, 0 SdLazy, 7149532 SolverSat, 2630132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5639 GetRequests, 5475 SyntacticMatches, 70 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3323 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 641 ConstructedInterpolants, 0 QuantifiedInterpolants, 46592 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 235/236 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: 860]: 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: 183]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && tmp == 1) && pumpRunning == 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.04 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 929.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 929.6 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.03 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1148.66 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: 108.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 11.5 GB. * CodeCheck took 3413.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -164.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Witness Printer took 65.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...