./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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/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_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/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 0.1.23-1dbac8b [2018-11-10 03:10:49,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:10:49,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:10:49,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:10:49,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:10:49,465 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:10:49,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:10:49,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:10:49,468 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:10:49,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:10:49,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:10:49,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:10:49,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:10:49,471 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:10:49,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:10:49,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:10:49,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:10:49,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:10:49,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:10:49,476 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:10:49,477 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:10:49,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:10:49,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:10:49,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:10:49,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:10:49,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:10:49,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:10:49,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:10:49,481 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:10:49,482 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:10:49,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:10:49,482 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:10:49,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:10:49,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:10:49,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:10:49,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:10:49,484 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:10:49,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:10:49,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:10:49,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:10:49,494 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:10:49,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:10:49,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:10:49,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:10:49,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:10:49,495 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:10:49,495 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:10:49,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:10:49,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:10:49,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:10:49,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:10:49,496 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:10:49,496 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:10:49,496 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:10:49,496 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:10:49,497 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:10:49,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:10:49,497 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:10:49,497 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:10:49,497 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:10:49,497 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:10:49,497 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:10:49,498 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:10:49,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:10:49,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:10:49,498 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_abd87556-5609-4d84-8b1c-dcae47a79cd8/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 [2018-11-10 03:10:49,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:10:49,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:10:49,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:10:49,536 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:10:49,537 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:10:49,537 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c [2018-11-10 03:10:49,580 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/data/be3940c53/527e63969b37459fbe6c4d40d4e6e757/FLAG95e01ec74 [2018-11-10 03:10:50,008 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:10:50,008 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/sv-benchmarks/c/product-lines/minepump_spec1_product12_true-unreach-call_false-termination.cil.c [2018-11-10 03:10:50,017 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/data/be3940c53/527e63969b37459fbe6c4d40d4e6e757/FLAG95e01ec74 [2018-11-10 03:10:50,025 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/data/be3940c53/527e63969b37459fbe6c4d40d4e6e757 [2018-11-10 03:10:50,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:10:50,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:10:50,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:50,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:10:50,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:10:50,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,035 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 03:10:50, skipping insertion in model container [2018-11-10 03:10:50,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:10:50,075 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:10:50,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:50,262 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:10:50,310 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:50,327 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:10:50,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50 WrapperNode [2018-11-10 03:10:50,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:50,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:50,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:10:50,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:10:50,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:50,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:10:50,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:10:50,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:10:50,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... [2018-11-10 03:10:50,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:10:50,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:10:50,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:10:50,421 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:10:50,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/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 03:10:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:10:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:10:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:10:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:10:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:10:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:10:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:10:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:10:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:10:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:10:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:10:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:10:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:10:51,434 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:10:51,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:10:51 BoogieIcfgContainer [2018-11-10 03:10:51,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:10:51,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:10:51,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:10:51,446 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:10:51,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:10:51" (1/1) ... [2018-11-10 03:10:51,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:10:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 03:10:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 03:10:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:10:51,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:51,656 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 03:10:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 03:10:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 03:10:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:10:51,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:51,734 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 03:10:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 03:10:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 03:10:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:10:51,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:51,868 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 03:10:52,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:52,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 03:10:52,039 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 03:10:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:10:52,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:52,083 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 03:10:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:52,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 03:10:52,104 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 03:10:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:10:52,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:52,216 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 03:10:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-11-10 03:10:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-10 03:10:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:10:52,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:52,690 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 03:10:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-11-10 03:10:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-10 03:10:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:10:52,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:52,764 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 03:10:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-11-10 03:10:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-10 03:10:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:10:52,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:52,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:53,000 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 03:10:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-11-10 03:10:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-11-10 03:10:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:10:53,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:53,148 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 03:10:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 80 states and 118 transitions. [2018-11-10 03:10:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2018-11-10 03:10:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:10:53,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:53,547 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 03:10:53,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 120 transitions. [2018-11-10 03:10:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-11-10 03:10:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:10:53,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:53,711 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 03:10:53,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 125 transitions. [2018-11-10 03:10:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2018-11-10 03:10:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:10:53,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:53,905 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 03:10:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 129 transitions. [2018-11-10 03:10:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-11-10 03:10:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:10:53,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,058 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 03:10:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 131 transitions. [2018-11-10 03:10:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2018-11-10 03:10:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:10:54,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,230 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 03:10:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 136 transitions. [2018-11-10 03:10:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-11-10 03:10:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:10:54,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,385 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 03:10:54,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 133 transitions. [2018-11-10 03:10:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-11-10 03:10:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:10:54,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,563 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 03:10:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 75 states and 102 transitions. [2018-11-10 03:10:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-10 03:10:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:10:54,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,588 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 03:10:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 77 states and 105 transitions. [2018-11-10 03:10:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-10 03:10:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:10:54,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,629 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 03:10:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 78 states and 106 transitions. [2018-11-10 03:10:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-10 03:10:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:10:54,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,663 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 03:10:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-10 03:10:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 03:10:54,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:10:54,676 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 03:10:54,683 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:10:54,770 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,772 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,773 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,773 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 03:10:54,776 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,776 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,776 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,776 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 03:10:54,777 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,777 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,777 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,777 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:10:54,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:10:54 ImpRootNode [2018-11-10 03:10:54,778 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:10:54,778 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:10:54,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:10:54,778 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:10:54,779 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:10:51" (3/4) ... [2018-11-10 03:10:54,781 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:10:54,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:10:54,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:10:54,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:10:54,786 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:10:54,787 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:10:54,791 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-10 03:10:54,791 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 03:10:54,792 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 03:10:54,844 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_abd87556-5609-4d84-8b1c-dcae47a79cd8/bin-2019/ukojak/witness.graphml [2018-11-10 03:10:54,845 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:10:54,845 INFO L168 Benchmark]: Toolchain (without parser) took 4817.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -229.2 MB). Peak memory consumption was 97.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:54,846 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:54,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.72 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:54,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:54,847 INFO L168 Benchmark]: Boogie Preprocessor took 17.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:54,847 INFO L168 Benchmark]: RCFGBuilder took 1013.81 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: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:54,847 INFO L168 Benchmark]: CodeCheck took 3342.81 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -153.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:54,847 INFO L168 Benchmark]: Witness Printer took 66.73 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:54,848 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, 106 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10526756 SDtfs, 4506092 SDslu, 7200092 SDs, 0 SdLazy, 7302876 SolverSat, 2657012 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5495 GetRequests, 5320 SyntacticMatches, 85 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3548 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.72 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 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 75.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1013.81 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: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. * CodeCheck took 3342.81 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -153.0 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Witness Printer took 66.73 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...