./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_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_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/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 1765ed2f00a711eb0a5a8db62b018a802d4ab98b ................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:07:17,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:07:17,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:07:17,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:07:17,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:07:17,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:07:17,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:07:17,113 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:07:17,114 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:07:17,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:07:17,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:07:17,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:07:17,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:07:17,116 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:07:17,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:07:17,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:07:17,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:07:17,119 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:07:17,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:07:17,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:07:17,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:07:17,123 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:07:17,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:07:17,125 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:07:17,125 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:07:17,126 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:07:17,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:07:17,127 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:07:17,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:07:17,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:07:17,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:07:17,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:07:17,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:07:17,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:07:17,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:07:17,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:07:17,131 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:07:17,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:07:17,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:07:17,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:07:17,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:07:17,142 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:07:17,142 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:07:17,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:07:17,143 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:07:17,143 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:07:17,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:07:17,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:07:17,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:07:17,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:07:17,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:07:17,144 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:07:17,144 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:07:17,144 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:07:17,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:07:17,144 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:07:17,144 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:07:17,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:07:17,145 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:07:17,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:07:17,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:07:17,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:07:17,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:07:17,145 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:07:17,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:07:17,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:07:17,146 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_a93ae639-27e7-4c57-a25a-62db934fb58f/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 -> 1765ed2f00a711eb0a5a8db62b018a802d4ab98b [2018-11-18 09:07:17,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:07:17,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:07:17,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:07:17,179 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:07:17,179 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:07:17,180 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-11-18 09:07:17,214 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/data/a616d2068/1abc1b89456e4f179ff34a3b0b59e157/FLAG9917afceb [2018-11-18 09:07:17,551 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:07:17,551 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-11-18 09:07:17,561 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/data/a616d2068/1abc1b89456e4f179ff34a3b0b59e157/FLAG9917afceb [2018-11-18 09:07:17,573 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/data/a616d2068/1abc1b89456e4f179ff34a3b0b59e157 [2018-11-18 09:07:17,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:07:17,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:07:17,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:17,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:07:17,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:07:17,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17, skipping insertion in model container [2018-11-18 09:07:17,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:07:17,619 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:07:17,811 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:17,819 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:07:17,920 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:17,936 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:07:17,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17 WrapperNode [2018-11-18 09:07:17,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:17,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:07:17,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:07:17,937 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:07:17,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:07:17,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:07:17,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:07:17,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:07:17,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... [2018-11-18 09:07:17,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:07:17,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:07:17,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:07:17,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:07:17,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/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 09:07:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:07:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:07:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:07:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:07:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:07:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:07:18,026 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:07:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:07:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:07:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:07:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:07:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:07:18,027 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:07:18,683 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:07:18,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:18 BoogieIcfgContainer [2018-11-18 09:07:18,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:07:18,684 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:07:18,684 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:07:18,690 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:07:18,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:18" (1/1) ... [2018-11-18 09:07:18,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:07:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-18 09:07:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-18 09:07:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:07:18,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:18,858 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 09:07:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-18 09:07:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-18 09:07:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 09:07:18,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:18,942 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 09:07:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:18,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-18 09:07:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-18 09:07:18,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:07:18,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:19,099 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 09:07:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-18 09:07:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-18 09:07:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:07:19,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:19,307 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 09:07:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 09:07:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 09:07:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:07:19,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:19,392 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 09:07:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-11-18 09:07:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-11-18 09:07:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:07:19,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:19,916 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 09:07:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-11-18 09:07:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-11-18 09:07:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 09:07:19,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:19,986 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 09:07:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-11-18 09:07:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-18 09:07:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 09:07:20,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:20,269 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 09:07:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-11-18 09:07:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-11-18 09:07:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:07:20,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:20,316 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 09:07:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 113 transitions. [2018-11-18 09:07:20,430 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2018-11-18 09:07:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 09:07:20,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:20,574 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 09:07:21,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 118 transitions. [2018-11-18 09:07:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2018-11-18 09:07:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 09:07:21,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,081 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 09:07:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 122 transitions. [2018-11-18 09:07:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2018-11-18 09:07:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:07:21,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,214 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 09:07:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 125 transitions. [2018-11-18 09:07:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2018-11-18 09:07:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:07:21,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,314 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 09:07:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 127 transitions. [2018-11-18 09:07:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2018-11-18 09:07:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:07:21,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:07:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 132 transitions. [2018-11-18 09:07:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2018-11-18 09:07:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:07:21,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:07:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 129 transitions. [2018-11-18 09:07:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2018-11-18 09:07:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 09:07:21,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,815 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:07:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 101 transitions. [2018-11-18 09:07:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2018-11-18 09:07:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:07:21,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,869 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 09:07:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 104 transitions. [2018-11-18 09:07:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2018-11-18 09:07:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 09:07:21,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,924 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 09:07:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 78 states and 105 transitions. [2018-11-18 09:07:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2018-11-18 09:07:21,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:07:21,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:07:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:21,995 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 09:07:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:07:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 47 states and 58 transitions. [2018-11-18 09:07:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-18 09:07:22,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:07:22,044 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-18 09:07:22,052 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 09:07:22,170 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 09:07:22,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,175 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:07:22,176 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 09:07:22,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:07:22 ImpRootNode [2018-11-18 09:07:22,177 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:07:22,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:07:22,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:07:22,178 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:07:22,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:18" (3/4) ... [2018-11-18 09:07:22,181 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:07:22,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:07:22,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:07:22,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:07:22,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:07:22,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:07:22,190 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-18 09:07:22,191 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 09:07:22,191 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:07:22,243 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a93ae639-27e7-4c57-a25a-62db934fb58f/bin-2019/ukojak/witness.graphml [2018-11-18 09:07:22,243 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:07:22,244 INFO L168 Benchmark]: Toolchain (without parser) took 4668.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.7 MB). Free memory was 953.8 MB in the beginning and 1.3 GB in the end (delta: -335.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:07:22,245 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:07:22,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:22,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.62 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:22,245 INFO L168 Benchmark]: Boogie Preprocessor took 21.18 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:22,246 INFO L168 Benchmark]: RCFGBuilder took 694.89 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:22,246 INFO L168 Benchmark]: CodeCheck took 3493.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 167.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -247.3 MB). Peak memory consumption was 362.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:22,246 INFO L168 Benchmark]: Witness Printer took 65.72 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:22,247 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, 64 locations, 1 error locations. SAFE Result, 3.3s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10518564 SDtfs, 4573164 SDslu, 7333212 SDs, 0 SdLazy, 7097820 SolverSat, 2603508 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5455 GetRequests, 5299 SyntacticMatches, 62 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2859 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s 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: 470]: 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: 448]: Loop Invariant Derived loop invariant: methaneLevelCritical == tmp || !(tmp == 0) - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && tmp == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -176.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.62 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.18 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 694.89 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3493.23 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 167.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -247.3 MB). Peak memory consumption was 362.2 MB. Max. memory is 11.5 GB. * Witness Printer took 65.72 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...