./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/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 ecfbbc733442c307db2d841c8e8a441054d096f7 ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:49:53,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:49:53,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:49:53,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:49:53,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:49:53,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:49:53,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:49:53,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:49:53,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:49:53,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:49:53,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:49:53,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:49:53,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:49:53,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:49:53,568 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:49:53,569 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:49:53,570 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:49:53,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:49:53,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:49:53,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:49:53,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:49:53,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:49:53,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:49:53,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:49:53,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:49:53,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:49:53,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:49:53,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:49:53,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:49:53,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:49:53,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:49:53,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:49:53,586 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:49:53,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:49:53,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:49:53,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:49:53,588 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:49:53,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:49:53,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:49:53,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:49:53,604 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:49:53,604 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:49:53,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:49:53,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:49:53,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:49:53,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:49:53,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:49:53,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:49:53,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:49:53,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:49:53,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:49:53,607 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:49:53,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:49:53,608 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:49:53,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:49:53,608 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:49:53,608 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:49:53,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:49:53,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:49:53,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:49:53,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:49:53,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:49:53,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:49:53,611 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:49:53,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:49:53,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:49:53,612 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_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/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 -> ecfbbc733442c307db2d841c8e8a441054d096f7 [2018-11-18 15:49:53,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:49:53,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:49:53,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:49:53,650 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:49:53,650 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:49:53,651 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c [2018-11-18 15:49:53,703 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/data/a92b46f42/64ca2dcc582a46988ea5a652bc4ccffb/FLAGde31d1418 [2018-11-18 15:49:54,124 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:49:54,124 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/sv-benchmarks/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c [2018-11-18 15:49:54,136 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/data/a92b46f42/64ca2dcc582a46988ea5a652bc4ccffb/FLAGde31d1418 [2018-11-18 15:49:54,148 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/data/a92b46f42/64ca2dcc582a46988ea5a652bc4ccffb [2018-11-18 15:49:54,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:49:54,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:49:54,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:49:54,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:49:54,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:49:54,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54, skipping insertion in model container [2018-11-18 15:49:54,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:49:54,208 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:49:54,475 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:49:54,486 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:49:54,635 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:49:54,664 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:49:54,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54 WrapperNode [2018-11-18 15:49:54,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:49:54,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:49:54,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:49:54,666 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:49:54,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:49:54,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:49:54,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:49:54,724 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:49:54,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... [2018-11-18 15:49:54,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:49:54,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:49:54,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:49:54,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:49:54,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:49:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/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 [2018-11-18 15:49:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:49:54,816 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:49:54,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:49:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:49:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:49:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:49:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:49:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:49:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:49:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:49:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:49:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:49:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:49:55,851 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:49:55,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:49:55 BoogieIcfgContainer [2018-11-18 15:49:55,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:49:55,853 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:49:55,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:49:55,862 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:49:55,862 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:49:55" (1/1) ... [2018-11-18 15:49:55,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-18 15:49:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-18 15:49:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 15:49:55,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-18 15:49:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-18 15:49:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 15:49:56,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-18 15:49:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-18 15:49:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 15:49:56,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-18 15:49:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-18 15:49:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:49:56,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 15:49:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 15:49:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 15:49:56,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-11-18 15:49:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-18 15:49:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 15:49:57,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-11-18 15:49:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-18 15:49:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 15:49:58,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:49:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-11-18 15:49:58,610 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-18 15:49:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:49:58,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:49:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-11-18 15:49:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-11-18 15:49:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 15:49:58,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:49:59,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:49:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 114 transitions. [2018-11-18 15:49:59,514 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2018-11-18 15:49:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 15:49:59,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:49:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:50:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 120 transitions. [2018-11-18 15:50:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-11-18 15:50:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 15:50:00,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 15:50:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 125 transitions. [2018-11-18 15:50:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2018-11-18 15:50:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:50:00,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:50:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 129 transitions. [2018-11-18 15:50:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-11-18 15:50:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 15:50:00,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:50:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 131 transitions. [2018-11-18 15:50:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2018-11-18 15:50:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:50:01,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:50:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 136 transitions. [2018-11-18 15:50:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-11-18 15:50:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 15:50:01,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:50:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 133 transitions. [2018-11-18 15:50:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-11-18 15:50:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 15:50:02,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 15:50:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 75 states and 102 transitions. [2018-11-18 15:50:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-18 15:50:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:50:02,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:50:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 77 states and 105 transitions. [2018-11-18 15:50:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-18 15:50:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 15:50:02,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 15:50:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 78 states and 106 transitions. [2018-11-18 15:50:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-18 15:50:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 15:50:02,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:50:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:50:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:50:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-18 15:50:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-18 15:50:03,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:50:03,056 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-18 15:50:03,065 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:50:03,399 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-11-18 15:50:03,484 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,487 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,488 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,488 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,488 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 15:50:03,491 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,492 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,492 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,492 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 15:50:03,492 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,493 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,493 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,493 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:50:03,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:50:03 ImpRootNode [2018-11-18 15:50:03,493 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:50:03,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:50:03,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:50:03,494 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:50:03,494 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:49:55" (3/4) ... [2018-11-18 15:50:03,497 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:50:03,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:50:03,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:50:03,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:50:03,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:50:03,503 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:50:03,508 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-18 15:50:03,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 15:50:03,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 15:50:03,565 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eff4a9de-b7b5-4c39-94a2-299db2cd1b2d/bin-2019/ukojak/witness.graphml [2018-11-18 15:50:03,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:50:03,566 INFO L168 Benchmark]: Toolchain (without parser) took 9415.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -192.5 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:03,566 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:50:03,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -199.5 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:03,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:50:03,567 INFO L168 Benchmark]: Boogie Preprocessor took 32.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:03,567 INFO L168 Benchmark]: RCFGBuilder took 1095.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:03,568 INFO L168 Benchmark]: CodeCheck took 7640.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 114.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -71.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:03,568 INFO L168 Benchmark]: Witness Printer took 71.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:50:03,569 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, 69 locations, 1 error locations. SAFE Result, 7.1s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10518564 SDtfs, 4506092 SDslu, 7199068 SDs, 0 SdLazy, 7261852 SolverSat, 2635508 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5508 GetRequests, 5330 SyntacticMatches, 88 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3846 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 45894 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: 275]: 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: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -199.5 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1095.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. * CodeCheck took 7640.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 114.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -71.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Witness Printer took 71.76 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...