./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/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 0.1.24-cad4683 [2019-10-22 10:18:23,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:23,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:23,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:23,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:23,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:23,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:23,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:23,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:23,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:23,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:23,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:23,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:23,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:23,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:23,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:23,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:23,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:23,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:23,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:23,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:23,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:23,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:23,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:23,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:23,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:23,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:23,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:23,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:23,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:23,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:23,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:23,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:23,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:23,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:23,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:23,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:23,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:23,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:23,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:23,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:23,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:23,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:23,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:23,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:23,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:23,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:23,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:23,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:23,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:23,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:23,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:23,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:23,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:23,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:23,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:23,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:23,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:23,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:23,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:23,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:23,488 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:23,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:23,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:23,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:23,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:23,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:23,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:23,490 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:23,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:23,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:23,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/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 [2019-10-22 10:18:23,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:23,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:23,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:23,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:23,536 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:23,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c [2019-10-22 10:18:23,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/data/47450c889/b50bb6f0c0f64a149c06dd8a246182d9/FLAG02e501de1 [2019-10-22 10:18:24,058 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:24,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/sv-benchmarks/c/product-lines/minepump_spec1_product02.cil.c [2019-10-22 10:18:24,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/data/47450c889/b50bb6f0c0f64a149c06dd8a246182d9/FLAG02e501de1 [2019-10-22 10:18:24,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/data/47450c889/b50bb6f0c0f64a149c06dd8a246182d9 [2019-10-22 10:18:24,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:24,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:24,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:24,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:24,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:24,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64129687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24, skipping insertion in model container [2019-10-22 10:18:24,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,589 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:24,635 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:24,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:24,966 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:25,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:25,108 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:25,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25 WrapperNode [2019-10-22 10:18:25,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:25,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:25,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:25,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:25,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:25,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:25,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:25,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:25,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... [2019-10-22 10:18:25,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:25,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:25,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:25,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:25,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/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 [2019-10-22 10:18:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:18:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:18:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:18:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:18:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:18:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:18:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:18:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:18:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:18:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:18:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:18:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:26,262 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:26,262 INFO L284 CfgBuilder]: Removed 30 assume(true) statements. [2019-10-22 10:18:26,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:26 BoogieIcfgContainer [2019-10-22 10:18:26,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:26,264 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:26,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:26,279 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:26,280 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:26" (1/1) ... [2019-10-22 10:18:26,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:26,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-10-22 10:18:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-10-22 10:18:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:18:26,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-10-22 10:18:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-10-22 10:18:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:18:26,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-10-22 10:18:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-10-22 10:18:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:18:26,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-10-22 10:18:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-10-22 10:18:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:18:27,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-10-22 10:18:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-10-22 10:18:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:18:28,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-10-22 10:18:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-10-22 10:18:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:18:28,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:18:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-10-22 10:18:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-10-22 10:18:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:18:28,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-10-22 10:18:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-10-22 10:18:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:18:28,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:18:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2019-10-22 10:18:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2019-10-22 10:18:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:18:29,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:18:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 114 transitions. [2019-10-22 10:18:29,758 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-10-22 10:18:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:18:29,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2019-10-22 10:18:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-10-22 10:18:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:18:29,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:18:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2019-10-22 10:18:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2019-10-22 10:18:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:18:30,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2019-10-22 10:18:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2019-10-22 10:18:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:18:30,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2019-10-22 10:18:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2019-10-22 10:18:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:18:30,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2019-10-22 10:18:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-10-22 10:18:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:18:30,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:18:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2019-10-22 10:18:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2019-10-22 10:18:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:18:30,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:18:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2019-10-22 10:18:30,974 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2019-10-22 10:18:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:18:30,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:18:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2019-10-22 10:18:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2019-10-22 10:18:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:18:31,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:18:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:18:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2019-10-22 10:18:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2019-10-22 10:18:31,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:18:31,118 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2019-10-22 10:18:31,128 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:18:31,261 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,266 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,266 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,266 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:18:31,272 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,273 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,273 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,273 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,274 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,274 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:18:31,274 INFO L575 CodeCheckObserver]: Invariant with dag size 6 [2019-10-22 10:18:31,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:31 ImpRootNode [2019-10-22 10:18:31,275 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:31,276 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:31,276 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:31,276 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:31,277 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:26" (3/4) ... [2019-10-22 10:18:31,280 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:18:31,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:18:31,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:18:31,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:18:31,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:18:31,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:18:31,295 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-10-22 10:18:31,297 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:18:31,297 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:18:31,297 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:18:31,298 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:18:31,298 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:18:31,387 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4ce9ea63-e374-4e3b-99aa-e21e846ccff4/bin/ukojak/witness.graphml [2019-10-22 10:18:31,387 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:31,389 INFO L168 Benchmark]: Toolchain (without parser) took 6824.41 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 308.8 MB). Free memory was 943.1 MB in the beginning and 1.2 GB in the end (delta: -272.3 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,390 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:31,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 937.8 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,390 INFO L168 Benchmark]: Boogie Preprocessor took 30.47 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. [2019-10-22 10:18:31,391 INFO L168 Benchmark]: RCFGBuilder took 1065.15 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: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,391 INFO L168 Benchmark]: CodeCheck took 5011.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 141.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -155.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:31,391 INFO L168 Benchmark]: Witness Printer took 111.27 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: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,393 INFO L335 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, 38 locations, 1 error locations. Result: SAFE, OverallTime: 4.8s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5170212 SDtfs, 2104364 SDslu, 3641052 SDs, 0 SdLazy, 4336092 SolverSat, 1613300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4906 GetRequests, 4760 SyntacticMatches, 56 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2549 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 36394 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(0 == tmp) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: 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: 52]: 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 937.8 MB in the beginning and 1.2 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.47 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 1065.15 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: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 11.5 GB. * CodeCheck took 5011.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 141.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -155.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 111.27 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: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...