./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_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_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/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 f306469f6fc3f3c0759d128d38f84cc775adb88e .......................................................................................................................................................................................................................................................................................................................................................................................... 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 04:58:12,492 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:58:12,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:58:12,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:58:12,502 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:58:12,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:58:12,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:58:12,505 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:58:12,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:58:12,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:58:12,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:58:12,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:58:12,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:58:12,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:58:12,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:58:12,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:58:12,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:58:12,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:58:12,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:58:12,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:58:12,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:58:12,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:58:12,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:58:12,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:58:12,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:58:12,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:58:12,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:58:12,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:58:12,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:58:12,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:58:12,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:58:12,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:58:12,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:58:12,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:58:12,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:58:12,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:58:12,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:58:12,533 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:58:12,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:58:12,534 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:58:12,534 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:58:12,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:58:12,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:58:12,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:58:12,535 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:58:12,535 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:58:12,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:58:12,537 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:58:12,537 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:58:12,537 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:58:12,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:58:12,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:58:12,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:58:12,537 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:58:12,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:58:12,538 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:58:12,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:58:12,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:58:12,538 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_78dbc030-521d-49d3-a0ed-ba9857b97d48/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 -> f306469f6fc3f3c0759d128d38f84cc775adb88e [2018-11-10 04:58:12,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:58:12,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:58:12,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:58:12,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:58:12,574 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:58:12,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-11-10 04:58:12,618 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/data/51bcf9981/a5fd207427e84c9b9b65e6a1f8a6d800/FLAGf0c2fb64c [2018-11-10 04:58:13,046 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:58:13,047 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-11-10 04:58:13,055 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/data/51bcf9981/a5fd207427e84c9b9b65e6a1f8a6d800/FLAGf0c2fb64c [2018-11-10 04:58:13,067 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/data/51bcf9981/a5fd207427e84c9b9b65e6a1f8a6d800 [2018-11-10 04:58:13,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:58:13,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:58:13,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:58:13,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:58:13,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:58:13,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,077 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 04:58:13, skipping insertion in model container [2018-11-10 04:58:13,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:58:13,107 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:58:13,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:58:13,278 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:58:13,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:58:13,346 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:58:13,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13 WrapperNode [2018-11-10 04:58:13,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:58:13,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:58:13,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:58:13,347 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:58:13,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:58:13,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:58:13,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:58:13,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:58:13,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... [2018-11-10 04:58:13,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:58:13,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:58:13,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:58:13,441 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:58:13,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:58:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/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 04:58:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:58:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:58:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:58:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:58:13,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:58:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:58:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:58:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:58:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:58:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:58:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:58:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:58:13,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:58:14,609 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:58:14,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:58:14 BoogieIcfgContainer [2018-11-10 04:58:14,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:58:14,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:58:14,610 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:58:14,617 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:58:14,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:58:14" (1/1) ... [2018-11-10 04:58:14,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:58:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-11-10 04:58:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-11-10 04:58:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:58:14,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:14,815 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 04:58:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2018-11-10 04:58:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-11-10 04:58:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:58:14,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:14,896 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 04:58:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2018-11-10 04:58:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-10 04:58:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 04:58:14,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:15,056 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 04:58:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-11-10 04:58:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-11-10 04:58:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 04:58:15,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:15,307 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 04:58:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:15,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-10 04:58:15,319 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-10 04:58:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 04:58:15,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:15,410 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 04:58:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2018-11-10 04:58:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2018-11-10 04:58:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:58:15,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:15,931 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 04:58:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2018-11-10 04:58:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2018-11-10 04:58:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 04:58:15,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:16,005 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 04:58:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-11-10 04:58:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-11-10 04:58:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 04:58:16,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:16,226 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 04:58:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 116 transitions. [2018-11-10 04:58:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2018-11-10 04:58:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 04:58:16,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:16,400 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 04:58:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 123 transitions. [2018-11-10 04:58:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2018-11-10 04:58:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 04:58:16,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:16,752 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 04:58:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 127 transitions. [2018-11-10 04:58:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-11-10 04:58:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:58:16,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:16,939 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 04:58:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 129 transitions. [2018-11-10 04:58:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-11-10 04:58:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:58:17,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,130 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 04:58:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 132 transitions. [2018-11-10 04:58:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2018-11-10 04:58:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:58:17,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,242 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 04:58:17,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 134 transitions. [2018-11-10 04:58:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2018-11-10 04:58:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 04:58:17,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,431 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 04:58:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 142 transitions. [2018-11-10 04:58:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2018-11-10 04:58:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 04:58:17,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,650 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 04:58:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 144 transitions. [2018-11-10 04:58:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2018-11-10 04:58:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:58:17,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,828 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 04:58:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 105 transitions. [2018-11-10 04:58:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2018-11-10 04:58:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:58:17,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,855 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 04:58:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 78 states and 108 transitions. [2018-11-10 04:58:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2018-11-10 04:58:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:58:17,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,891 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 04:58:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 109 transitions. [2018-11-10 04:58:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-11-10 04:58:17,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 04:58:17,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:17,937 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 04:58:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-11-10 04:58:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 04:58:17,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:58:17,965 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 04:58:17,972 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:58:18,060 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,062 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,062 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,062 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 04:58:18,065 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 04:58:18,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:58:18,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:58:18 ImpRootNode [2018-11-10 04:58:18,067 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:58:18,067 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:58:18,067 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:58:18,067 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:58:18,068 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:58:14" (3/4) ... [2018-11-10 04:58:18,070 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:58:18,075 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:58:18,075 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:58:18,075 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:58:18,075 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:58:18,076 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:58:18,080 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-10 04:58:18,080 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-10 04:58:18,080 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 04:58:18,126 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_78dbc030-521d-49d3-a0ed-ba9857b97d48/bin-2019/ukojak/witness.graphml [2018-11-10 04:58:18,126 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:58:18,127 INFO L168 Benchmark]: Toolchain (without parser) took 5057.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -237.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:18,128 INFO L168 Benchmark]: CDTParser took 0.14 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 04:58:18,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.60 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 04:58:18,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:18,128 INFO L168 Benchmark]: Boogie Preprocessor took 20.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:18,129 INFO L168 Benchmark]: RCFGBuilder took 1168.99 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: 116.6 MB). Peak memory consumption was 116.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:18,129 INFO L168 Benchmark]: CodeCheck took 3456.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -189.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:58:18,129 INFO L168 Benchmark]: Witness Printer took 59.47 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:58:18,130 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, 102 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11051044 SDtfs, 4571628 SDslu, 7338332 SDs, 0 SdLazy, 7141276 SolverSat, 2626036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5635 GetRequests, 5474 SyntacticMatches, 71 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2985 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 641 ConstructedInterpolants, 0 QuantifiedInterpolants, 46382 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: 44]: 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: 742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.60 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 73.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1168.99 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: 116.6 MB). Peak memory consumption was 116.6 MB. Max. memory is 11.5 GB. * CodeCheck took 3456.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 176.7 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -189.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 59.47 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...