./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/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 a426994b1a43501e199cdd5a77b142fc4e9017ad ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:56:29,451 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:56:29,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:56:29,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:56:29,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:56:29,459 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:56:29,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:56:29,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:56:29,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:56:29,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:56:29,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:56:29,464 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:56:29,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:56:29,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:56:29,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:56:29,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:56:29,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:56:29,468 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:56:29,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:56:29,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:56:29,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:56:29,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:56:29,474 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:56:29,474 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:56:29,475 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:56:29,475 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:56:29,476 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:56:29,476 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:56:29,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:56:29,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:56:29,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:56:29,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:56:29,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:56:29,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:56:29,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:56:29,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:56:29,480 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:56:29,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:56:29,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:56:29,492 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:56:29,492 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:56:29,493 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:56:29,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:56:29,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:56:29,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:56:29,493 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:56:29,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:56:29,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:56:29,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:56:29,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:56:29,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:56:29,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:56:29,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:56:29,494 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:56:29,494 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:56:29,495 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:56:29,495 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:56:29,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:56:29,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:56:29,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:56:29,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:56:29,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:56:29,496 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:56:29,496 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:56:29,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:56:29,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:56:29,496 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_8a55e27d-18d4-48d0-9912-d06c49dca188/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 -> a426994b1a43501e199cdd5a77b142fc4e9017ad [2018-11-23 03:56:29,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:56:29,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:56:29,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:56:29,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:56:29,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:56:29,526 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-23 03:56:29,559 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/data/b206319d0/7418ac036f174d209aa7354d4707beed/FLAGfe9bd4581 [2018-11-23 03:56:29,911 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:56:29,911 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-11-23 03:56:29,918 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/data/b206319d0/7418ac036f174d209aa7354d4707beed/FLAGfe9bd4581 [2018-11-23 03:56:29,926 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/data/b206319d0/7418ac036f174d209aa7354d4707beed [2018-11-23 03:56:29,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:56:29,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:56:29,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:56:29,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:56:29,931 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:56:29,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:29" (1/1) ... [2018-11-23 03:56:29,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a78139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:29, skipping insertion in model container [2018-11-23 03:56:29,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:29" (1/1) ... [2018-11-23 03:56:29,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:56:29,964 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:56:30,171 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:56:30,183 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:56:30,257 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:56:30,301 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:56:30,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30 WrapperNode [2018-11-23 03:56:30,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:56:30,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:56:30,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:56:30,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:56:30,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:56:30,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:56:30,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:56:30,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:56:30,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:56:30,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:56:30,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:56:30,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:56:30,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/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 [2018-11-23 03:56:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:56:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 03:56:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 03:56:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 03:56:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 03:56:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:56:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 03:56:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:56:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 03:56:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:56:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:56:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:56:30,381 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 03:56:30,603 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:56:30,604 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:56:30,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:30 BoogieIcfgContainer [2018-11-23 03:56:30,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:56:30,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:56:30,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:56:30,613 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:56:30,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:30" (1/1) ... [2018-11-23 03:56:30,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:56:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:56:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-11-23 03:56:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-11-23 03:56:30,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:56:30,652 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-11-23 03:56:30,664 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:56:30,691 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:30,693 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:56:30,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:56:30 ImpRootNode [2018-11-23 03:56:30,694 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:56:30,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:56:30,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:56:30,694 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:56:30,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:30" (3/4) ... [2018-11-23 03:56:30,697 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:56:30,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr2 [2018-11-23 03:56:30,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2018-11-23 03:56:30,704 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 03:56:30,705 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:56:30,705 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:56:30,740 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8a55e27d-18d4-48d0-9912-d06c49dca188/bin-2019/ukojak/witness.graphml [2018-11-23 03:56:30,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:56:30,741 INFO L168 Benchmark]: Toolchain (without parser) took 812.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:30,742 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:56:30,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:30,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.09 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. [2018-11-23 03:56:30,743 INFO L168 Benchmark]: Boogie Preprocessor took 16.41 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:30,744 INFO L168 Benchmark]: RCFGBuilder took 258.34 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:30,744 INFO L168 Benchmark]: CodeCheck took 89.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:30,745 INFO L168 Benchmark]: Witness Printer took 46.57 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:56:30,747 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 3 procedures, 65 locations, 1 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, 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: 672]: 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: 696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.09 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 16.41 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 258.34 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: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * CodeCheck took 89.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Witness Printer took 46.57 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...