./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9321d4f4887cbb50dca95fc8fc7e71e80327248f ........................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:24,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:24,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:24,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:24,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:24,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:24,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:24,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:24,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:24,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:24,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:24,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:24,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:24,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:24,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:24,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:24,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:24,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:24,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:24,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:24,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:24,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:24,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:24,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:24,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:24,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:24,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:24,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:24,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:24,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:24,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:24,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:24,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:24,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:24,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:24,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:24,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:24,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:24,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:24,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:24,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:24,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:24,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:24,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:24,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:24,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:24,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:24,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:24,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:24,664 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:24,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:24,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:24,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:24,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:24,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:24,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:24,667 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:24,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:24,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:24,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:24,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:24,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:24,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:24,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:24,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:24,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:24,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:24,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:24,670 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:24,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:24,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:24,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9321d4f4887cbb50dca95fc8fc7e71e80327248f [2020-11-28 04:39:24,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:25,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:25,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:25,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:25,012 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:25,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2020-11-28 04:39:25,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/data/0cd3c7abe/75355ab934084a1e84da149d68fe0ec1/FLAGb12742f5f [2020-11-28 04:39:25,609 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:25,609 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/sv-benchmarks/c/product-lines/minepump_spec1_product10.cil.c [2020-11-28 04:39:25,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/data/0cd3c7abe/75355ab934084a1e84da149d68fe0ec1/FLAGb12742f5f [2020-11-28 04:39:25,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/data/0cd3c7abe/75355ab934084a1e84da149d68fe0ec1 [2020-11-28 04:39:25,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:25,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:25,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:25,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:25,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:25,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80b3608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25, skipping insertion in model container [2020-11-28 04:39:25,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:26,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:26,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,436 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:26,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,601 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:26,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26 WrapperNode [2020-11-28 04:39:26,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:26,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:26,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:26,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:26,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:26,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:26,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:26,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:26,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/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 [2020-11-28 04:39:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:39:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:39:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:39:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:39:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:39:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:39:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:39:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:39:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:39:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:39:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:28,284 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:28,284 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-11-28 04:39:28,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:28 BoogieIcfgContainer [2020-11-28 04:39:28,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:28,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:28,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:28,299 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:28,299 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:28" (1/1) ... [2020-11-28 04:39:28,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:39:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:28,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-11-28 04:39:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-11-28 04:39:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:39:28,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2020-11-28 04:39:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2020-11-28 04:39:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:39:28,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:28,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2020-11-28 04:39:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2020-11-28 04:39:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:39:28,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2020-11-28 04:39:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2020-11-28 04:39:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:39:29,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:29,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2020-11-28 04:39:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2020-11-28 04:39:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:39:29,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2020-11-28 04:39:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2020-11-28 04:39:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:39:30,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:39:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2020-11-28 04:39:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2020-11-28 04:39:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 04:39:30,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:39:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 106 transitions. [2020-11-28 04:39:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2020-11-28 04:39:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:39:30,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:39:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 107 transitions. [2020-11-28 04:39:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2020-11-28 04:39:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-28 04:39:30,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:39:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 112 transitions. [2020-11-28 04:39:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2020-11-28 04:39:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-28 04:39:31,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:39:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 118 transitions. [2020-11-28 04:39:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2020-11-28 04:39:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 04:39:32,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:39:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 120 transitions. [2020-11-28 04:39:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2020-11-28 04:39:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 04:39:32,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:39:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 125 transitions. [2020-11-28 04:39:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2020-11-28 04:39:32,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 04:39:32,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:39:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 126 transitions. [2020-11-28 04:39:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2020-11-28 04:39:32,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:39:32,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-28 04:39:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 131 transitions. [2020-11-28 04:39:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2020-11-28 04:39:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:39:32,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-11-28 04:39:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 132 transitions. [2020-11-28 04:39:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2020-11-28 04:39:32,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-28 04:39:32,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:39:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:39:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-28 04:39:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:39:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 39 states and 48 transitions. [2020-11-28 04:39:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2020-11-28 04:39:32,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:39:32,852 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-11-28 04:39:32,870 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:39:33,080 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,088 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,088 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,089 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:39:33,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,111 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,111 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,112 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-11-28 04:39:33,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:39:33,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:39:33 ImpRootNode [2020-11-28 04:39:33,115 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:39:33,116 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:39:33,116 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:39:33,116 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:39:33,117 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:28" (3/4) ... [2020-11-28 04:39:33,120 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:39:33,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:39:33,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:39:33,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:39:33,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:39:33,131 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:39:33,152 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-11-28 04:39:33,152 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:39:33,152 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:39:33,153 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:39:33,153 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:39:33,154 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:39:33,154 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:39:33,224 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_27973b55-4cb8-4c3d-a17a-c5bbd2b0128b/bin/ukojak/witness.graphml [2020-11-28 04:39:33,225 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:39:33,227 INFO L168 Benchmark]: Toolchain (without parser) took 7257.12 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 45.6 MB in the beginning and 71.9 MB in the end (delta: -26.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,227 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 48.3 MB in the beginning and 48.3 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:33,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.58 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 45.4 MB in the beginning and 62.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.42 ms. Allocated memory is still 94.4 MB. Free memory was 62.3 MB in the beginning and 59.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,228 INFO L168 Benchmark]: Boogie Preprocessor took 52.11 ms. Allocated memory is still 94.4 MB. Free memory was 59.9 MB in the beginning and 58.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:33,229 INFO L168 Benchmark]: RCFGBuilder took 1567.20 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.3 MB in the beginning and 89.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,229 INFO L168 Benchmark]: CodeCheck took 4827.40 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 89.3 MB in the beginning and 76.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,230 INFO L168 Benchmark]: Witness Printer took 108.91 ms. Allocated memory is still 136.3 MB. Free memory was 76.1 MB in the beginning and 71.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:33,232 INFO L339 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. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.5s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1250340 SDtfs, 460812 SDslu, 757116 SDs, 0 SdLazy, 885724 SolverSat, 322804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4259 GetRequests, 4189 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 504 NumberOfCodeBlocks, 504 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 488 ConstructedInterpolants, 0 QuantifiedInterpolants, 32674 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 15 PerfectInterpolantSequences, 176/177 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: 3]: 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: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 0 && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 48.3 MB in the beginning and 48.3 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 628.58 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 45.4 MB in the beginning and 62.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.42 ms. Allocated memory is still 94.4 MB. Free memory was 62.3 MB in the beginning and 59.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.11 ms. Allocated memory is still 94.4 MB. Free memory was 59.9 MB in the beginning and 58.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1567.20 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 58.3 MB in the beginning and 89.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 4827.40 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 89.3 MB in the beginning and 76.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * Witness Printer took 108.91 ms. Allocated memory is still 136.3 MB. Free memory was 76.1 MB in the beginning and 71.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...