./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product02_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/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 a00a7e438929786846b38e6a5327ae1b6e91eb08 ........................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 04:43:59,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:43:59,286 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:43:59,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:43:59,292 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:43:59,293 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:43:59,293 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:43:59,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:43:59,295 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:43:59,296 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:43:59,296 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:43:59,296 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:43:59,297 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:43:59,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:43:59,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:43:59,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:43:59,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:43:59,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:43:59,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:43:59,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:43:59,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:43:59,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:43:59,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:43:59,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:43:59,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:43:59,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:43:59,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:43:59,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:43:59,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:43:59,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:43:59,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:43:59,307 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:43:59,307 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:43:59,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:43:59,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:43:59,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:43:59,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 04:43:59,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:43:59,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:43:59,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:43:59,316 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:43:59,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:43:59,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:43:59,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:43:59,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:43:59,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:43:59,318 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:43:59,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:43:59,319 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:43:59,319 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:43:59,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:43:59,319 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:43:59,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:43:59,319 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:43:59,319 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:43:59,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:43:59,320 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 04:43:59,320 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:43:59,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:43:59,320 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_68bb2cd5-07b8-47e8-9c7d-c651eca75027/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 -> a00a7e438929786846b38e6a5327ae1b6e91eb08 [2018-12-09 04:43:59,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:43:59,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:43:59,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:43:59,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:43:59,351 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:43:59,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product02_true-unreach-call_false-termination.cil.c [2018-12-09 04:43:59,390 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/data/4c80103a3/cd69585332e940cf8963f5d35709470c/FLAG705fd2578 [2018-12-09 04:43:59,792 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:43:59,793 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/sv-benchmarks/c/product-lines/minepump_spec4_product02_true-unreach-call_false-termination.cil.c [2018-12-09 04:43:59,798 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/data/4c80103a3/cd69585332e940cf8963f5d35709470c/FLAG705fd2578 [2018-12-09 04:43:59,807 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/data/4c80103a3/cd69585332e940cf8963f5d35709470c [2018-12-09 04:43:59,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:43:59,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:43:59,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:43:59,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:43:59,814 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:43:59,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:43:59" (1/1) ... [2018-12-09 04:43:59,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:43:59, skipping insertion in model container [2018-12-09 04:43:59,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:43:59" (1/1) ... [2018-12-09 04:43:59,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:43:59,846 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:44:00,047 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:44:00,057 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:44:00,103 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:44:00,116 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:44:00,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00 WrapperNode [2018-12-09 04:44:00,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:44:00,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:44:00,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:44:00,117 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:44:00,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:44:00,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:44:00,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:44:00,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:44:00,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:44:00,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:44:00,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:44:00,162 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:44:00,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:44:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/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 [2018-12-09 04:44:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 04:44:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 04:44:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 04:44:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 04:44:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 04:44:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 04:44:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 04:44:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 04:44:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:44:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:44:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 04:44:00,195 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 04:44:00,535 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:44:00,535 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-12-09 04:44:00,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:44:00 BoogieIcfgContainer [2018-12-09 04:44:00,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:44:00,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:44:00,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:44:00,542 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:44:00,542 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:44:00" (1/1) ... [2018-12-09 04:44:00,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:44:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-12-09 04:44:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-12-09 04:44:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 04:44:00,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2018-12-09 04:44:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2018-12-09 04:44:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 04:44:00,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2018-12-09 04:44:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2018-12-09 04:44:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 04:44:00,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2018-12-09 04:44:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2018-12-09 04:44:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 04:44:00,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:00,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:00,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2018-12-09 04:44:00,919 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2018-12-09 04:44:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 04:44:00,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2018-12-09 04:44:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2018-12-09 04:44:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 04:44:00,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:00,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2018-12-09 04:44:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2018-12-09 04:44:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 04:44:01,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 72 transitions. [2018-12-09 04:44:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2018-12-09 04:44:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 04:44:01,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:44:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:01,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 68 transitions. [2018-12-09 04:44:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-12-09 04:44:01,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 04:44:01,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:44:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:44:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 04:44:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:44:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 24 states and 28 transitions. [2018-12-09 04:44:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-12-09 04:44:01,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 04:44:01,232 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-12-09 04:44:01,239 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 04:44:01,282 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,285 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,285 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,286 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,286 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,286 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 04:44:01,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,289 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:44:01,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:44:01 ImpRootNode [2018-12-09 04:44:01,290 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 04:44:01,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 04:44:01,290 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 04:44:01,290 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 04:44:01,290 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:44:00" (3/4) ... [2018-12-09 04:44:01,292 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 04:44:01,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 04:44:01,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 04:44:01,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 04:44:01,296 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 04:44:01,301 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2018-12-09 04:44:01,301 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 04:44:01,302 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 04:44:01,302 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 04:44:01,302 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 04:44:01,303 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 04:44:01,350 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_68bb2cd5-07b8-47e8-9c7d-c651eca75027/bin-2019/ukojak/witness.graphml [2018-12-09 04:44:01,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 04:44:01,351 INFO L168 Benchmark]: Toolchain (without parser) took 1541.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 953.3 MB in the beginning and 862.7 MB in the end (delta: 90.6 MB). Peak memory consumption was 178.2 MB. Max. memory is 11.5 GB. [2018-12-09 04:44:01,352 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:44:01,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -129.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-12-09 04:44:01,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 04:44:01,353 INFO L168 Benchmark]: Boogie Preprocessor took 16.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 04:44:01,353 INFO L168 Benchmark]: RCFGBuilder took 373.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2018-12-09 04:44:01,353 INFO L168 Benchmark]: CodeCheck took 753.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 868.1 MB in the end (delta: 138.0 MB). Peak memory consumption was 138.0 MB. Max. memory is 11.5 GB. [2018-12-09 04:44:01,353 INFO L168 Benchmark]: Witness Printer took 60.87 ms. Allocated memory is still 1.1 GB. Free memory was 868.1 MB in the beginning and 862.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 04:44:01,355 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 5 procedures, 51 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8024 SDtfs, 3232 SDslu, 4736 SDs, 0 SdLazy, 4704 SolverSat, 1532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1314 GetRequests, 1274 SyntacticMatches, 18 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 162 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 5811 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 21/21 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -129.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 373.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. * CodeCheck took 753.87 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 868.1 MB in the end (delta: 138.0 MB). Peak memory consumption was 138.0 MB. Max. memory is 11.5 GB. * Witness Printer took 60.87 ms. Allocated memory is still 1.1 GB. Free memory was 868.1 MB in the beginning and 862.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...