./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_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_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/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 f23bb253fda469390163082e0c766ae9a3058c00 .......................................................................................................................................................................................................................................................................................................................................................................................... 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 03:35:34,802 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:35:34,803 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:35:34,811 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:35:34,811 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:35:34,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:35:34,813 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:35:34,814 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:35:34,816 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:35:34,816 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:35:34,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:35:34,817 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:35:34,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:35:34,818 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:35:34,819 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:35:34,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:35:34,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:35:34,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:35:34,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:35:34,824 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:35:34,825 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:35:34,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:35:34,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:35:34,827 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:35:34,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:35:34,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:35:34,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:35:34,829 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:35:34,830 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:35:34,831 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:35:34,831 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:35:34,831 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:35:34,831 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:35:34,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:35:34,832 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:35:34,833 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:35:34,833 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:35:34,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:35:34,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:35:34,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:35:34,844 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:35:34,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:35:34,844 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:35:34,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:35:34,845 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:35:34,845 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:35:34,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:35:34,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:35:34,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:35:34,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:35:34,846 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:35:34,846 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:35:34,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:35:34,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:35:34,846 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:35:34,846 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:35:34,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:35:34,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:35:34,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:35:34,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:35:34,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:35:34,847 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:35:34,847 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:35:34,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:35:34,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:35:34,848 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_b235ef29-a76a-4895-955a-57780f14f453/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 -> f23bb253fda469390163082e0c766ae9a3058c00 [2018-11-10 03:35:34,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:35:34,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:35:34,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:35:34,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:35:34,883 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:35:34,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-11-10 03:35:34,919 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/data/f261fd75e/13c5708efeb54f28a44cdc52ad134f57/FLAGb47d95f73 [2018-11-10 03:35:35,347 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:35:35,348 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-11-10 03:35:35,357 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/data/f261fd75e/13c5708efeb54f28a44cdc52ad134f57/FLAGb47d95f73 [2018-11-10 03:35:35,368 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/data/f261fd75e/13c5708efeb54f28a44cdc52ad134f57 [2018-11-10 03:35:35,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:35:35,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:35:35,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:35:35,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:35:35,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:35:35,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35, skipping insertion in model container [2018-11-10 03:35:35,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:35:35,408 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:35:35,576 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:35:35,584 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:35:35,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:35:35,654 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:35:35,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35 WrapperNode [2018-11-10 03:35:35,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:35:35,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:35:35,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:35:35,655 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:35:35,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:35:35,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:35:35,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:35:35,735 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:35:35,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... [2018-11-10 03:35:35,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:35:35,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:35:35,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:35:35,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:35:35,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:35:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/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 03:35:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:35:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:35:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:35:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:35:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:35:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:35:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:35:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:35:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:35:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:35:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:35:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:35:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:35:36,979 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:35:36,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:35:36 BoogieIcfgContainer [2018-11-10 03:35:36,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:35:36,980 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:35:36,980 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:35:36,987 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:35:36,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:35:36" (1/1) ... [2018-11-10 03:35:36,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:35:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 03:35:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 03:35:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:35:37,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:37,163 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 03:35:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 03:35:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 03:35:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:35:37,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:37,245 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 03:35:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 03:35:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 03:35:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:35:37,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:37,377 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 03:35:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 03:35:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 03:35:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:35:37,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:37,649 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 03:35:37,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 03:35:37,678 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 03:35:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:35:37,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:35:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-11-10 03:35:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-10 03:35:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:35:38,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,314 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 03:35:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-11-10 03:35:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-10 03:35:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:35:38,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,389 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 03:35:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-11-10 03:35:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-10 03:35:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:35:38,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,597 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 03:35:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-11-10 03:35:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-11-10 03:35:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:35:38,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:38,793 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 03:35:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 117 transitions. [2018-11-10 03:35:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2018-11-10 03:35:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:35:39,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:39,328 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 03:35:39,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 122 transitions. [2018-11-10 03:35:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2018-11-10 03:35:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:35:39,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:39,517 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 03:35:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 85 states and 124 transitions. [2018-11-10 03:35:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2018-11-10 03:35:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:35:39,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:39,752 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 03:35:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 128 transitions. [2018-11-10 03:35:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2018-11-10 03:35:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:35:39,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:39,881 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 03:35:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 130 transitions. [2018-11-10 03:35:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2018-11-10 03:35:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:35:40,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:35:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 93 states and 135 transitions. [2018-11-10 03:35:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2018-11-10 03:35:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:35:40,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:35:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 92 states and 132 transitions. [2018-11-10 03:35:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2018-11-10 03:35:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:35:40,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:40,507 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 03:35:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 101 transitions. [2018-11-10 03:35:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-11-10 03:35:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:35:40,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:40,535 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 03:35:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 104 transitions. [2018-11-10 03:35:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-11-10 03:35:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:35:40,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:40,584 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 03:35:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 105 transitions. [2018-11-10 03:35:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-11-10 03:35:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:35:40,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:35:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:35:40,630 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 03:35:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:35:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 47 states and 58 transitions. [2018-11-10 03:35:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-10 03:35:40,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:35:40,648 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 03:35:40,655 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:35:40,796 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,798 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 03:35:40,801 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 03:35:40,801 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 03:35:40,802 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,802 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,802 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,802 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,802 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,802 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,802 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,803 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:35:40,803 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 03:35:40,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:35:40 ImpRootNode [2018-11-10 03:35:40,804 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:35:40,805 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:35:40,805 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:35:40,805 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:35:40,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:35:36" (3/4) ... [2018-11-10 03:35:40,808 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:35:40,811 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:35:40,812 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:35:40,812 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:35:40,812 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:35:40,812 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:35:40,816 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-10 03:35:40,817 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 03:35:40,817 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 03:35:40,865 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b235ef29-a76a-4895-955a-57780f14f453/bin-2019/ukojak/witness.graphml [2018-11-10 03:35:40,865 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:35:40,866 INFO L168 Benchmark]: Toolchain (without parser) took 5494.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -103.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:35:40,866 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:35:40,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.65 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:35:40,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:35:40,867 INFO L168 Benchmark]: Boogie Preprocessor took 23.42 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:35:40,867 INFO L168 Benchmark]: RCFGBuilder took 1220.51 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: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:35:40,868 INFO L168 Benchmark]: CodeCheck took 3824.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -48.5 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:35:40,868 INFO L168 Benchmark]: Witness Printer took 60.52 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:35:40,869 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, 105 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10527012 SDtfs, 4503852 SDslu, 7198364 SDs, 0 SdLazy, 7321692 SolverSat, 2665588 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5477 GetRequests, 5300 SyntacticMatches, 79 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4374 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 44058 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 16 PerfectInterpolantSequences, 233/236 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: 398]: 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: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: !(tmp == 0) || methaneLevelCritical == tmp - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: pumpRunning == 0 || 0 == methaneLevelCritical - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && tmp == 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.65 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.42 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1220.51 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: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 11.5 GB. * CodeCheck took 3824.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -48.5 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Witness Printer took 60.52 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...