./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5e00f12062c7c62f6aec19aeda9d058e37c16487 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:59,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:59,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:59,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:59,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:59,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:59,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:59,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:59,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:59,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:59,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:59,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:59,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:59,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:59,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:59,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:59,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:59,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:59,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:59,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:59,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:59,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:59,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:59,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:59,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:59,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:59,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:59,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:59,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:59,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:59,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:59,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:59,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:59,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:59,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:59,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:59,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:59,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:59,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:59,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:59,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:59,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:59,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:59,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:59,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:59,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:59,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:59,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:59,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:59,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:59,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:59,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:59,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:59,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:59,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:59,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:59,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:59,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:59,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:59,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:59,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:59,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:59,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:59,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:59,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:59,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:59,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:59,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:59,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:59,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:59,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:59,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e00f12062c7c62f6aec19aeda9d058e37c16487 [2019-10-22 10:15:59,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:59,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:59,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:59,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:59,207 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:59,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-10-22 10:15:59,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/data/7e8781d71/97f93c14ecef4c3a9f2ce83db72b22db/FLAG4f152839e [2019-10-22 10:15:59,675 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:59,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/sv-benchmarks/c/product-lines/minepump_spec1_product09.cil.c [2019-10-22 10:15:59,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/data/7e8781d71/97f93c14ecef4c3a9f2ce83db72b22db/FLAG4f152839e [2019-10-22 10:16:00,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/data/7e8781d71/97f93c14ecef4c3a9f2ce83db72b22db [2019-10-22 10:16:00,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:00,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:00,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:00,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:00,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:00,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6634d154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00, skipping insertion in model container [2019-10-22 10:16:00,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,039 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:00,090 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:00,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,424 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:00,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,512 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:00,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00 WrapperNode [2019-10-22 10:16:00,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:00,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:00,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:00,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:00,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:00,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:00,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:00,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:00,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:16:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:16:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:16:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:16:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-22 10:16:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-22 10:16:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:16:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:16:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:16:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:01,716 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:01,716 INFO L284 CfgBuilder]: Removed 28 assume(true) statements. [2019-10-22 10:16:01,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01 BoogieIcfgContainer [2019-10-22 10:16:01,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:01,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:01,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:01,728 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:01,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01" (1/1) ... [2019-10-22 10:16:01,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2019-10-22 10:16:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2019-10-22 10:16:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:16:01,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:01,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:01,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2019-10-22 10:16:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2019-10-22 10:16:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:16:01,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2019-10-22 10:16:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2019-10-22 10:16:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:16:02,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2019-10-22 10:16:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2019-10-22 10:16:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:16:02,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2019-10-22 10:16:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-10-22 10:16:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:16:03,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2019-10-22 10:16:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2019-10-22 10:16:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:03,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2019-10-22 10:16:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2019-10-22 10:16:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:16:03,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:03,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:03,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2019-10-22 10:16:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2019-10-22 10:16:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:16:03,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-22 10:16:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 112 transitions. [2019-10-22 10:16:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-10-22 10:16:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:16:04,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 73 states and 108 transitions. [2019-10-22 10:16:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-10-22 10:16:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:16:04,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:04,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 112 transitions. [2019-10-22 10:16:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2019-10-22 10:16:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:16:04,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:16:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 113 transitions. [2019-10-22 10:16:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2019-10-22 10:16:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:16:05,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:05,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 116 transitions. [2019-10-22 10:16:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2019-10-22 10:16:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 10:16:05,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 117 transitions. [2019-10-22 10:16:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-10-22 10:16:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:16:05,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 122 transitions. [2019-10-22 10:16:05,547 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2019-10-22 10:16:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:16:05,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 119 transitions. [2019-10-22 10:16:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2019-10-22 10:16:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-22 10:16:05,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 68 states and 93 transitions. [2019-10-22 10:16:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2019-10-22 10:16:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-22 10:16:05,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:16:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 70 states and 96 transitions. [2019-10-22 10:16:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2019-10-22 10:16:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 10:16:05,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:16:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 97 transitions. [2019-10-22 10:16:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2019-10-22 10:16:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:16:05,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-22 10:16:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 43 states and 54 transitions. [2019-10-22 10:16:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-10-22 10:16:05,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:16:05,952 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-10-22 10:16:05,960 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:16:06,084 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,088 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,089 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,089 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,089 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:16:06,093 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,093 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,093 INFO L575 CodeCheckObserver]: Invariant with dag size 9 [2019-10-22 10:16:06,094 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,094 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:06,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:06 ImpRootNode [2019-10-22 10:16:06,095 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:06,095 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:06,095 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:06,095 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:06,096 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:01" (3/4) ... [2019-10-22 10:16:06,099 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:16:06,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:16:06,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:16:06,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:16:06,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2019-10-22 10:16:06,105 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:16:06,110 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:16:06,111 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 10:16:06,111 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-10-22 10:16:06,111 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:16:06,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:16:06,112 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:16:06,185 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e485256b-4d73-4323-94c3-8fdcc44a785c/bin/ukojak/witness.graphml [2019-10-22 10:16:06,185 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:06,187 INFO L168 Benchmark]: Toolchain (without parser) took 6164.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 939.4 MB in the beginning and 875.9 MB in the end (delta: 63.5 MB). Peak memory consumption was 254.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:06,188 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:06,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:06,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:06,189 INFO L168 Benchmark]: Boogie Preprocessor took 45.59 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:06,189 INFO L168 Benchmark]: RCFGBuilder took 1087.92 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. [2019-10-22 10:16:06,190 INFO L168 Benchmark]: CodeCheck took 4377.04 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 884.2 MB in the end (delta: 154.1 MB). Peak memory consumption was 208.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:06,190 INFO L168 Benchmark]: Witness Printer took 90.31 ms. Allocated memory is still 1.2 GB. Free memory was 884.2 MB in the beginning and 875.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:06,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Result: SAFE, OverallTime: 4.2s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10342436 SDtfs, 4203564 SDslu, 7280092 SDs, 0 SdLazy, 8689628 SolverSat, 3236340 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5234 GetRequests, 5086 SyntacticMatches, 54 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2818 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 607 NumberOfCodeBlocks, 607 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 588 ConstructedInterpolants, 0 QuantifiedInterpolants, 39170 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 534]: 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: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 1 == tmp) && pumpRunning == 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 489.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.59 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1087.92 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 4377.04 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.0 MB). Free memory was 1.0 GB in the beginning and 884.2 MB in the end (delta: 154.1 MB). Peak memory consumption was 208.1 MB. Max. memory is 11.5 GB. * Witness Printer took 90.31 ms. Allocated memory is still 1.2 GB. Free memory was 884.2 MB in the beginning and 875.9 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...