./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/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 e860f9a133bb6d76e1501dcd276032def5c8511b .................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:54:02,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:54:02,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:54:02,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:54:02,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:54:02,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:54:02,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:54:02,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:54:02,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:54:02,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:54:02,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:54:02,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:54:02,141 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:54:02,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:54:02,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:54:02,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:54:02,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:54:02,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:54:02,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:54:02,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:54:02,146 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:54:02,147 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:54:02,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:54:02,148 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:54:02,148 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:54:02,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:54:02,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:54:02,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:54:02,150 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:54:02,151 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:54:02,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:54:02,152 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:54:02,152 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:54:02,152 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:54:02,153 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:54:02,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:54:02,153 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:54:02,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:54:02,164 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:54:02,164 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:54:02,164 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:54:02,165 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:54:02,165 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:54:02,165 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:54:02,165 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:54:02,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:54:02,166 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:54:02,167 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:54:02,167 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:54:02,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:54:02,167 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:54:02,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:54:02,167 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:54:02,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:54:02,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:54:02,168 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:54:02,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:54:02,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:54:02,168 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_d7970af2-6a06-4615-a1e4-12d836e26e29/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 -> e860f9a133bb6d76e1501dcd276032def5c8511b [2018-11-10 05:54:02,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:54:02,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:54:02,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:54:02,204 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:54:02,205 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:54:02,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-10 05:54:02,246 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/data/98aa2dd48/7962bcee560f47a8965bb4e0dbc39873/FLAG8752b3d90 [2018-11-10 05:54:02,675 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:54:02,675 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-10 05:54:02,682 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/data/98aa2dd48/7962bcee560f47a8965bb4e0dbc39873/FLAG8752b3d90 [2018-11-10 05:54:02,692 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/data/98aa2dd48/7962bcee560f47a8965bb4e0dbc39873 [2018-11-10 05:54:02,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:54:02,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:54:02,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:54:02,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:54:02,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:54:02,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:02,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02, skipping insertion in model container [2018-11-10 05:54:02,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:02,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:54:02,735 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:54:02,900 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:54:02,908 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:54:02,960 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:54:02,979 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:54:02,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02 WrapperNode [2018-11-10 05:54:02,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:54:02,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:54:02,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:54:02,981 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:54:03,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:54:03,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:54:03,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:54:03,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:54:03,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... [2018-11-10 05:54:03,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:54:03,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:54:03,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:54:03,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:54:03,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:54:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:54:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:54:03,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:54:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:54:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:54:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:54:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:54:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:54:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:54:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:54:03,109 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:54:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:54:03,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:54:04,055 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:54:04,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:54:04 BoogieIcfgContainer [2018-11-10 05:54:04,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:54:04,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:54:04,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:54:04,064 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:54:04,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:54:04" (1/1) ... [2018-11-10 05:54:04,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:54:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 05:54:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 05:54:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:54:04,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 05:54:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 05:54:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:54:04,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 05:54:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 05:54:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:54:04,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 05:54:04,644 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 05:54:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:54:04,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 05:54:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 05:54:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:54:04,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-11-10 05:54:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-11-10 05:54:05,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:54:05,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:54:05,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:05,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-11-10 05:54:05,274 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-11-10 05:54:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 05:54:05,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:54:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-11-10 05:54:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-10 05:54:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 05:54:05,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:54:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-11-10 05:54:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-11-10 05:54:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 05:54:05,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:54:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 116 transitions. [2018-11-10 05:54:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2018-11-10 05:54:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 05:54:06,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 05:54:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 118 transitions. [2018-11-10 05:54:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2018-11-10 05:54:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 05:54:06,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 05:54:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 122 transitions. [2018-11-10 05:54:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2018-11-10 05:54:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 05:54:06,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:54:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 125 transitions. [2018-11-10 05:54:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2018-11-10 05:54:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 05:54:06,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:06,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:54:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 127 transitions. [2018-11-10 05:54:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-11-10 05:54:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:54:06,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:54:07,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 132 transitions. [2018-11-10 05:54:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2018-11-10 05:54:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 05:54:07,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:54:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 129 transitions. [2018-11-10 05:54:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-11-10 05:54:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 05:54:07,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:54:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 101 transitions. [2018-11-10 05:54:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-11-10 05:54:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 05:54:07,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:54:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 104 transitions. [2018-11-10 05:54:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-11-10 05:54:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 05:54:07,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 05:54:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 78 states and 105 transitions. [2018-11-10 05:54:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-11-10 05:54:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 05:54:07,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:54:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:54:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 05:54:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:54:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 47 states and 58 transitions. [2018-11-10 05:54:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-10 05:54:07,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:54:07,479 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-10 05:54:07,486 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:54:07,597 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,599 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,599 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,599 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,600 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,600 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,600 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,600 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,600 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,600 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 05:54:07,604 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,604 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 05:54:07,605 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:54:07,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:54:07 ImpRootNode [2018-11-10 05:54:07,605 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:54:07,605 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:54:07,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:54:07,606 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:54:07,606 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:54:04" (3/4) ... [2018-11-10 05:54:07,609 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:54:07,613 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:54:07,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:54:07,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:54:07,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:54:07,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:54:07,619 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 05:54:07,619 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 05:54:07,619 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 05:54:07,670 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d7970af2-6a06-4615-a1e4-12d836e26e29/bin-2019/ukojak/witness.graphml [2018-11-10 05:54:07,670 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:54:07,671 INFO L168 Benchmark]: Toolchain (without parser) took 4975.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.6 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -237.9 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:07,672 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:54:07,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:07,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:07,672 INFO L168 Benchmark]: Boogie Preprocessor took 16.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:07,673 INFO L168 Benchmark]: RCFGBuilder took 984.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:07,673 INFO L168 Benchmark]: CodeCheck took 3549.54 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -187.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:54:07,673 INFO L168 Benchmark]: Witness Printer took 64.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:07,674 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, 101 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10526756 SDtfs, 4573164 SDslu, 7334236 SDs, 0 SdLazy, 7142876 SolverSat, 2627060 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5452 GetRequests, 5287 SyntacticMatches, 71 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3346 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 641 NumberOfCodeBlocks, 641 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 622 ConstructedInterpolants, 0 QuantifiedInterpolants, 44724 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 235/236 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && tmp == 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 984.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3549.54 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -187.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 64.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...