./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/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 76dc507b12cb3a2bccac05c4e284ee3cd573db6d ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:55:51,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:55:51,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:55:51,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:55:51,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:55:51,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:55:51,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:55:51,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:55:51,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:55:51,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:55:51,861 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:55:51,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:55:51,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:55:51,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:55:51,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:55:51,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:55:51,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:55:51,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:55:51,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:55:51,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:55:51,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:55:51,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:55:51,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:55:51,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:55:51,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:55:51,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:55:51,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:55:51,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:55:51,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:55:51,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:55:51,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:55:51,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:55:51,877 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:55:51,877 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:55:51,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:55:51,878 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:55:51,878 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:55:51,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:55:51,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:55:51,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:55:51,887 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:55:51,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:55:51,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:55:51,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:55:51,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:55:51,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:55:51,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:55:51,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:55:51,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:55:51,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:55:51,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:55:51,889 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:55:51,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:55:51,889 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:55:51,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:55:51,889 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:55:51,889 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:55:51,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:55:51,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:55:51,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:55:51,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:55:51,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:55:51,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:55:51,890 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:55:51,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:55:51,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:55:51,891 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_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/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 -> 76dc507b12cb3a2bccac05c4e284ee3cd573db6d [2018-11-18 09:55:51,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:55:51,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:55:51,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:55:51,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:55:51,927 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:55:51,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c [2018-11-18 09:55:51,972 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/data/52bf4fe8c/b38cab1a4c234f36abba93a08631506b/FLAG8503b8015 [2018-11-18 09:55:52,299 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:55:52,300 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c [2018-11-18 09:55:52,306 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/data/52bf4fe8c/b38cab1a4c234f36abba93a08631506b/FLAG8503b8015 [2018-11-18 09:55:52,318 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/data/52bf4fe8c/b38cab1a4c234f36abba93a08631506b [2018-11-18 09:55:52,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:55:52,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:55:52,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:55:52,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:55:52,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:55:52,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52, skipping insertion in model container [2018-11-18 09:55:52,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:55:52,369 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:55:52,572 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:55:52,578 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:55:52,668 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:55:52,684 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:55:52,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52 WrapperNode [2018-11-18 09:55:52,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:55:52,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:55:52,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:55:52,685 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:55:52,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:55:52,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:55:52,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:55:52,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:55:52,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... [2018-11-18 09:55:52,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:55:52,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:55:52,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:55:52,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:55:52,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/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 [2018-11-18 09:55:52,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:55:52,774 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:55:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:55:52,774 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:55:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:55:52,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:55:52,774 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:55:52,775 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:55:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:55:52,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:55:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:55:52,775 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:55:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:55:53,410 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:55:53,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:55:53 BoogieIcfgContainer [2018-11-18 09:55:53,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:55:53,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:55:53,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:55:53,418 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:55:53,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:55:53" (1/1) ... [2018-11-18 09:55:53,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:55:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-18 09:55:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-18 09:55:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:55:53,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:55:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-18 09:55:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-18 09:55:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 09:55:53,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:55:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-18 09:55:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-18 09:55:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:55:53,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:55:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-18 09:55:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-18 09:55:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:55:54,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:55:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 09:55:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 09:55:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:55:54,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:55:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-11-18 09:55:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-18 09:55:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:55:54,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:55:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-11-18 09:55:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-18 09:55:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 09:55:54,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:54,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:55:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-11-18 09:55:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-18 09:55:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 09:55:54,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:55:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-11-18 09:55:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-11-18 09:55:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 09:55:54,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:55,122 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:55:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 80 states and 118 transitions. [2018-11-18 09:55:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2018-11-18 09:55:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 09:55:55,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:55:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 82 states and 123 transitions. [2018-11-18 09:55:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2018-11-18 09:55:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:55:55,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:55:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 125 transitions. [2018-11-18 09:55:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2018-11-18 09:55:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:55:55,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:55:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 129 transitions. [2018-11-18 09:55:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2018-11-18 09:55:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:55:55,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:55:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 131 transitions. [2018-11-18 09:55:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2018-11-18 09:55:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:55:56,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:55:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 136 transitions. [2018-11-18 09:55:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-11-18 09:55:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:55:56,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:55:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 133 transitions. [2018-11-18 09:55:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-11-18 09:55:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 09:55:56,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:55:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 102 transitions. [2018-11-18 09:55:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-18 09:55:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:55:56,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:56,625 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:55:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 77 states and 105 transitions. [2018-11-18 09:55:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-18 09:55:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:55:56,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 09:55:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 78 states and 106 transitions. [2018-11-18 09:55:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-18 09:55:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:55:56,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:55:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:55:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 49 states and 60 transitions. [2018-11-18 09:55:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-18 09:55:56,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:55:56,737 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-18 09:55:56,744 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 09:55:56,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,914 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 09:55:56,917 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,917 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 09:55:56,917 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,917 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,918 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,918 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,918 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,918 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,918 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:55:56,918 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 09:55:56,918 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 09:55:56,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:55:56 ImpRootNode [2018-11-18 09:55:56,919 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:55:56,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:55:56,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:55:56,920 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:55:56,920 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:55:53" (3/4) ... [2018-11-18 09:55:56,923 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:55:56,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:55:56,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:55:56,927 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:55:56,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:55:56,928 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:55:56,932 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-18 09:55:56,932 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:55:56,932 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 09:55:56,981 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_44094c73-b9ee-43ca-b8e2-2c9fcabb2bf7/bin-2019/ukojak/witness.graphml [2018-11-18 09:55:56,981 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:55:56,981 INFO L168 Benchmark]: Toolchain (without parser) took 4659.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:56,982 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:55:56,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:56,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.99 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:56,983 INFO L168 Benchmark]: Boogie Preprocessor took 18.07 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:56,983 INFO L168 Benchmark]: RCFGBuilder took 671.11 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:56,983 INFO L168 Benchmark]: CodeCheck took 3507.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -97.7 MB). Peak memory consumption was 224.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:56,983 INFO L168 Benchmark]: Witness Printer took 61.35 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: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:56,985 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, 68 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10527012 SDtfs, 4503852 SDslu, 7198364 SDs, 0 SdLazy, 7313500 SolverSat, 2661492 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5465 GetRequests, 5287 SyntacticMatches, 84 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4118 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 43494 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 15 PerfectInterpolantSequences, 232/236 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: 461]: 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: 461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: pumpRunning == 0 || 0 == methaneLevelCritical - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.99 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.07 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 671.11 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: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * CodeCheck took 3507.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -97.7 MB). Peak memory consumption was 224.8 MB. Max. memory is 11.5 GB. * Witness Printer took 61.35 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: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...