./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_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/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_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/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 [2018-10-26 21:27:37,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:27:37,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:27:37,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:27:37,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:27:37,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:27:37,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:27:37,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:27:37,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:27:37,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:27:37,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:27:37,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:27:37,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:27:37,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:27:37,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:27:37,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:27:37,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:27:37,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:27:37,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:27:37,362 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:27:37,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:27:37,364 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:27:37,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:27:37,366 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:27:37,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:27:37,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:27:37,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:27:37,369 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:27:37,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:27:37,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:27:37,371 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:27:37,372 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:27:37,372 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:27:37,372 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:27:37,373 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:27:37,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:27:37,374 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:27:37,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:27:37,387 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:27:37,388 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:27:37,388 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:27:37,388 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:27:37,389 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:27:37,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:27:37,389 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:27:37,389 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:27:37,389 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:27:37,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:27:37,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:27:37,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:27:37,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:27:37,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:27:37,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:27:37,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:27:37,390 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:27:37,391 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:27:37,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:27:37,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:27:37,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:27:37,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:27:37,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:27:37,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:27:37,392 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:27:37,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:27:37,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:27:37,392 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_1da008d8-1958-4c5f-9a13-e4f78a1d6325/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 [2018-10-26 21:27:37,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:27:37,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:27:37,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:27:37,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:27:37,450 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:27:37,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-10-26 21:27:37,505 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/data/1cbb3de8f/abcb9545d1764848b0e53ba805bb44b3/FLAG5d27ee56b [2018-10-26 21:27:38,019 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:27:38,022 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/sv-benchmarks/c/product-lines/minepump_spec2_product09_true-unreach-call_false-termination.cil.c [2018-10-26 21:27:38,033 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/data/1cbb3de8f/abcb9545d1764848b0e53ba805bb44b3/FLAG5d27ee56b [2018-10-26 21:27:38,047 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/data/1cbb3de8f/abcb9545d1764848b0e53ba805bb44b3 [2018-10-26 21:27:38,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:27:38,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:27:38,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:27:38,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:27:38,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:27:38,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e3e6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38, skipping insertion in model container [2018-10-26 21:27:38,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:27:38,117 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:27:38,439 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:27:38,460 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:27:38,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:27:38,589 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:27:38,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38 WrapperNode [2018-10-26 21:27:38,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:27:38,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:27:38,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:27:38,590 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:27:38,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:27:38,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:27:38,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:27:38,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:27:38,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... [2018-10-26 21:27:38,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:27:38,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:27:38,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:27:38,756 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:27:38,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:27:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/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 [2018-10-26 21:27:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:27:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:27:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:27:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:27:38,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:27:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:27:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:27:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:27:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:27:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:27:38,820 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:27:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:27:38,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:27:41,176 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:27:41,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:27:41 BoogieIcfgContainer [2018-10-26 21:27:41,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:27:41,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:27:41,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:27:41,189 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:27:41,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:27:41" (1/1) ... [2018-10-26 21:27:41,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:27:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-10-26 21:27:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-10-26 21:27:41,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 21:27:41,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2018-10-26 21:27:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-10-26 21:27:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 21:27:41,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2018-10-26 21:27:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-10-26 21:27:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 21:27:41,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2018-10-26 21:27:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2018-10-26 21:27:42,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 21:27:42,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-10-26 21:27:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-10-26 21:27:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 21:27:42,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2018-10-26 21:27:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2018-10-26 21:27:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 21:27:43,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:27:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2018-10-26 21:27:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2018-10-26 21:27:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 21:27:43,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:27:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2018-10-26 21:27:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2018-10-26 21:27:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 21:27:44,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:44,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:27:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 116 transitions. [2018-10-26 21:27:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 116 transitions. [2018-10-26 21:27:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 21:27:44,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 21:27:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 123 transitions. [2018-10-26 21:27:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2018-10-26 21:27:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 21:27:46,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:46,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:27:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 83 states and 127 transitions. [2018-10-26 21:27:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2018-10-26 21:27:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 21:27:46,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 21:27:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 129 transitions. [2018-10-26 21:27:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2018-10-26 21:27:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 21:27:46,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:27:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 132 transitions. [2018-10-26 21:27:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2018-10-26 21:27:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 21:27:46,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:27:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 134 transitions. [2018-10-26 21:27:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2018-10-26 21:27:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 21:27:47,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:27:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 142 transitions. [2018-10-26 21:27:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2018-10-26 21:27:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 21:27:48,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:27:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 144 transitions. [2018-10-26 21:27:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2018-10-26 21:27:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 21:27:48,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:48,485 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 21:27:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 105 transitions. [2018-10-26 21:27:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2018-10-26 21:27:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 21:27:48,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 21:27:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 78 states and 108 transitions. [2018-10-26 21:27:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2018-10-26 21:27:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 21:27:48,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-26 21:27:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 109 transitions. [2018-10-26 21:27:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-10-26 21:27:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 21:27:48,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:27:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:27:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 21:27:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:27:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 49 states and 60 transitions. [2018-10-26 21:27:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-10-26 21:27:49,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:27:49,243 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-10-26 21:27:49,252 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 21:27:49,388 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,390 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,391 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,391 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-10-26 21:27:49,394 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-26 21:27:49,395 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,396 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,396 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,396 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,396 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,397 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,397 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:27:49,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:27:49 ImpRootNode [2018-10-26 21:27:49,398 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:27:49,398 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:27:49,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:27:49,398 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:27:49,399 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:27:41" (3/4) ... [2018-10-26 21:27:49,402 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:27:49,407 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 21:27:49,408 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 21:27:49,408 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 21:27:49,408 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 21:27:49,409 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 21:27:49,415 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-10-26 21:27:49,416 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-10-26 21:27:49,416 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 21:27:49,521 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1da008d8-1958-4c5f-9a13-e4f78a1d6325/bin-2019/ukojak/witness.graphml [2018-10-26 21:27:49,521 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:27:49,522 INFO L168 Benchmark]: Toolchain (without parser) took 11471.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 962.4 MB in the beginning and 1.2 GB in the end (delta: -229.6 MB). Peak memory consumption was 270.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:27:49,524 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:27:49,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:27:49,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:27:49,525 INFO L168 Benchmark]: Boogie Preprocessor took 34.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:27:49,525 INFO L168 Benchmark]: RCFGBuilder took 2421.51 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: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:27:49,525 INFO L168 Benchmark]: CodeCheck took 8220.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.7 MB). Free memory was 1.0 GB in the beginning and 886.9 MB in the end (delta: 153.3 MB). Peak memory consumption was 190.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:27:49,526 INFO L168 Benchmark]: Witness Printer took 123.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.2 MB). Free memory was 886.9 MB in the beginning and 1.2 GB in the end (delta: -305.0 MB). Peak memory consumption was 2.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:27:49,527 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, 8.0s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11051044 SDtfs, 4571628 SDslu, 7338332 SDs, 0 SdLazy, 7141340 SolverSat, 2626036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5633 GetRequests, 5472 SyntacticMatches, 71 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2985 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 537.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 935.5 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 130.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2421.51 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: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8220.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.7 MB). Free memory was 1.0 GB in the beginning and 886.9 MB in the end (delta: 153.3 MB). Peak memory consumption was 190.0 MB. Max. memory is 11.5 GB. * Witness Printer took 123.47 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.2 MB). Free memory was 886.9 MB in the beginning and 1.2 GB in the end (delta: -305.0 MB). Peak memory consumption was 2.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...