./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_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_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/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 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d ............................................................................................................................................................................................................................................................................................................................................................................................ 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 03:56:18,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:56:18,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:56:18,481 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:56:18,481 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:56:18,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:56:18,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:56:18,483 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:56:18,484 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:56:18,485 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:56:18,486 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:56:18,486 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:56:18,486 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:56:18,487 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:56:18,488 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:56:18,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:56:18,489 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:56:18,490 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:56:18,491 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:56:18,492 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:56:18,493 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:56:18,494 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:56:18,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:56:18,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:56:18,495 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:56:18,496 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:56:18,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:56:18,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:56:18,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:56:18,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:56:18,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:56:18,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:56:18,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:56:18,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:56:18,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:56:18,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:56:18,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:56:18,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:56:18,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:56:18,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:56:18,511 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:56:18,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:56:18,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:56:18,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:56:18,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:56:18,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:56:18,513 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:56:18,513 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:56:18,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:56:18,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:56:18,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:56:18,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:56:18,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:56:18,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:56:18,514 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:56:18,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:56:18,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:56:18,514 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_09662fcb-e445-45bc-8a6e-899fb66f3f46/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 -> 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d [2018-11-10 03:56:18,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:56:18,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:56:18,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:56:18,550 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:56:18,550 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:56:18,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-11-10 03:56:18,593 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/data/8c382ce9c/d07b2a5037af46e1a844aa9843ea205b/FLAGfcea00c0f [2018-11-10 03:56:18,951 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:56:18,951 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-11-10 03:56:18,960 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/data/8c382ce9c/d07b2a5037af46e1a844aa9843ea205b/FLAGfcea00c0f [2018-11-10 03:56:18,972 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/data/8c382ce9c/d07b2a5037af46e1a844aa9843ea205b [2018-11-10 03:56:18,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:56:18,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:56:18,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:18,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:56:18,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:56:18,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:18" (1/1) ... [2018-11-10 03:56:18,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c04b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:18, skipping insertion in model container [2018-11-10 03:56:18,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:18" (1/1) ... [2018-11-10 03:56:18,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:56:19,025 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:56:19,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:19,235 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:56:19,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:19,309 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:56:19,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19 WrapperNode [2018-11-10 03:56:19,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:19,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:56:19,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:56:19,310 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:56:19,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:56:19,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:56:19,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:56:19,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:56:19,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... [2018-11-10 03:56:19,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:56:19,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:56:19,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:56:19,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:56:19,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/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 03:56:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:56:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:56:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:56:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:56:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:56:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:56:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:56:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:56:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:56:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:56:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:56:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:56:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:56:20,457 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:56:20,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:20 BoogieIcfgContainer [2018-11-10 03:56:20,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:56:20,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:56:20,459 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:56:20,466 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:56:20,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:20" (1/1) ... [2018-11-10 03:56:20,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 03:56:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 03:56:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:56:20,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:20,648 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 03:56:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 03:56:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 03:56:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:56:20,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:20,735 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 03:56:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 03:56:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 03:56:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:56:20,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:20,862 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 03:56:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 03:56:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 03:56:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:56:21,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:21,096 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 03:56:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 03:56:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 03:56:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:56:21,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:21,233 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 03:56:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-11-10 03:56:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-11-10 03:56:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:56:21,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:21,699 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 03:56:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-11-10 03:56:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-11-10 03:56:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:56:21,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:21,764 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 03:56:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-11-10 03:56:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-10 03:56:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:56:21,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:21,995 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 03:56:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-11-10 03:56:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-11-10 03:56:22,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:56:22,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:22,207 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 03:56:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 117 transitions. [2018-11-10 03:56:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2018-11-10 03:56:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:56:22,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:22,565 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 03:56:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 121 transitions. [2018-11-10 03:56:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2018-11-10 03:56:22,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:56:22,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:22,713 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 03:56:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 123 transitions. [2018-11-10 03:56:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-11-10 03:56:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:56:22,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:22,854 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 03:56:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 126 transitions. [2018-11-10 03:56:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2018-11-10 03:56:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:56:22,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:22,953 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 03:56:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 128 transitions. [2018-11-10 03:56:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2018-11-10 03:56:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:56:23,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:23,093 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 03:56:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 133 transitions. [2018-11-10 03:56:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2018-11-10 03:56:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:56:23,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:23,260 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 03:56:23,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 130 transitions. [2018-11-10 03:56:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2018-11-10 03:56:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:56:23,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:23,419 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 03:56:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 102 transitions. [2018-11-10 03:56:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-10 03:56:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:56:23,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:23,456 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 03:56:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 105 transitions. [2018-11-10 03:56:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-10 03:56:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:56:23,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:23,494 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 03:56:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 106 transitions. [2018-11-10 03:56:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-10 03:56:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:56:23,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:56:23,537 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 03:56:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 49 states and 60 transitions. [2018-11-10 03:56:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 03:56:23,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:56:23,567 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 03:56:23,575 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:56:23,672 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,674 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,674 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,675 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 03:56:23,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,677 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,678 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:56:23,678 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 03:56:23,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:56:23 ImpRootNode [2018-11-10 03:56:23,679 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:56:23,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:56:23,679 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:56:23,679 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:56:23,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:20" (3/4) ... [2018-11-10 03:56:23,683 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:56:23,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:56:23,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:56:23,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:56:23,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:56:23,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:56:23,691 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-10 03:56:23,691 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 03:56:23,692 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 03:56:23,737 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_09662fcb-e445-45bc-8a6e-899fb66f3f46/bin-2019/ukojak/witness.graphml [2018-11-10 03:56:23,737 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:56:23,738 INFO L168 Benchmark]: Toolchain (without parser) took 4762.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.0 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:23,739 INFO L168 Benchmark]: CDTParser took 0.15 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 03:56:23,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:23,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:23,740 INFO L168 Benchmark]: Boogie Preprocessor took 24.12 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 03:56:23,740 INFO L168 Benchmark]: RCFGBuilder took 1030.19 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:23,740 INFO L168 Benchmark]: CodeCheck took 3220.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -208.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:56:23,740 INFO L168 Benchmark]: Witness Printer took 58.28 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:23,742 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, 3.0s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10526756 SDtfs, 4571628 SDslu, 7334236 SDs, 0 SdLazy, 7141340 SolverSat, 2626036 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5448 GetRequests, 5286 SyntacticMatches, 72 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3007 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, 44520 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: 481]: 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: 481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 333.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 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 93.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.12 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 1030.19 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: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * CodeCheck took 3220.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 181.4 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -208.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 58.28 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...