./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.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_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/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 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b ................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:01:16,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:01:16,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:01:16,403 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:01:16,403 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:01:16,404 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:01:16,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:01:16,405 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:01:16,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:01:16,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:01:16,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:01:16,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:01:16,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:01:16,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:01:16,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:01:16,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:01:16,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:01:16,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:01:16,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:01:16,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:01:16,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:01:16,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:01:16,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:01:16,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:01:16,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:01:16,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:01:16,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:01:16,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:01:16,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:01:16,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:01:16,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:01:16,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:01:16,417 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:01:16,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:01:16,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:01:16,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:01:16,418 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 00:01:16,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:01:16,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:01:16,426 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:01:16,426 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:01:16,426 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:01:16,426 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:01:16,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:01:16,426 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:01:16,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:01:16,427 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:01:16,427 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:01:16,428 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:01:16,428 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:01:16,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:01:16,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:01:16,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:01:16,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:01:16,428 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:01:16,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:01:16,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:01:16,428 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_520bb2c7-ac56-4c51-9deb-84f59ea550b6/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 -> 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b [2018-12-09 00:01:16,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:01:16,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:01:16,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:01:16,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:01:16,455 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:01:16,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c [2018-12-09 00:01:16,490 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/data/6945368df/16764097bbb34cd795d28e655293c079/FLAG689e020d4 [2018-12-09 00:01:16,922 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:01:16,923 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c [2018-12-09 00:01:16,927 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/data/6945368df/16764097bbb34cd795d28e655293c079/FLAG689e020d4 [2018-12-09 00:01:16,935 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/data/6945368df/16764097bbb34cd795d28e655293c079 [2018-12-09 00:01:16,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:01:16,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:01:16,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:01:16,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:01:16,940 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:01:16,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:01:16" (1/1) ... [2018-12-09 00:01:16,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338cfb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:16, skipping insertion in model container [2018-12-09 00:01:16,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:01:16" (1/1) ... [2018-12-09 00:01:16,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:01:16,959 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:01:17,051 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:01:17,053 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:01:17,069 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:01:17,077 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:01:17,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17 WrapperNode [2018-12-09 00:01:17,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:01:17,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:01:17,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:01:17,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:01:17,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:01:17,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:01:17,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:01:17,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:01:17,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:01:17,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:01:17,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:01:17,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:01:17,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:01:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/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 00:01:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:01:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:01:17,476 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:01:17,476 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 00:01:17,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:01:17 BoogieIcfgContainer [2018-12-09 00:01:17,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:01:17,477 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 00:01:17,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 00:01:17,486 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 00:01:17,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:01:17" (1/1) ... [2018-12-09 00:01:17,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:01:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2018-12-09 00:01:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2018-12-09 00:01:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 00:01:17,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:01:17,645 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 00:01:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 00:01:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 36 states and 62 transitions. [2018-12-09 00:01:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 62 transitions. [2018-12-09 00:01:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 00:01:17,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 00:01:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:01:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:01:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:01:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:01:17,770 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 00:01:17,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:01:17 ImpRootNode [2018-12-09 00:01:17,791 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 00:01:17,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:01:17,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:01:17,792 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:01:17,792 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:01:17" (3/4) ... [2018-12-09 00:01:17,794 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 00:01:17,834 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_520bb2c7-ac56-4c51-9deb-84f59ea550b6/bin-2019/ukojak/witness.graphml [2018-12-09 00:01:17,835 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:01:17,835 INFO L168 Benchmark]: Toolchain (without parser) took 897.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-12-09 00:01:17,836 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:01:17,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 139.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:01:17,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:01:17,837 INFO L168 Benchmark]: Boogie Preprocessor took 14.14 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. [2018-12-09 00:01:17,837 INFO L168 Benchmark]: RCFGBuilder took 335.91 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: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:01:17,837 INFO L168 Benchmark]: CodeCheck took 314.53 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:01:17,837 INFO L168 Benchmark]: Witness Printer took 43.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:01:17,839 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 1 procedures, 51 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 21 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 65 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 217]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L49] int cond; [L51] COND TRUE 1 [L52] cond = __VERIFIER_nondet_int() [L53] COND FALSE !(cond == 0) [L56] lk1 = 0 [L58] lk2 = 0 [L60] lk3 = 0 [L62] lk4 = 0 [L64] lk5 = 0 [L66] lk6 = 0 [L68] lk7 = 0 [L70] lk8 = 0 [L72] lk9 = 0 [L74] lk10 = 0 [L76] lk11 = 0 [L78] lk12 = 0 [L80] lk13 = 0 [L82] lk14 = 0 [L86] COND FALSE !(p1 != 0) [L90] COND FALSE !(p2 != 0) [L94] COND FALSE !(p3 != 0) [L98] COND TRUE p4 != 0 [L99] lk4 = 1 [L102] COND TRUE p5 != 0 [L103] lk5 = 1 [L106] COND TRUE p6 != 0 [L107] lk6 = 1 [L110] COND TRUE p7 != 0 [L111] lk7 = 1 [L114] COND TRUE p8 != 0 [L115] lk8 = 1 [L118] COND TRUE p9 != 0 [L119] lk9 = 1 [L122] COND TRUE p10 != 0 [L123] lk10 = 1 [L126] COND FALSE !(p11 != 0) [L130] COND FALSE !(p12 != 0) [L134] COND TRUE p13 != 0 [L135] lk13 = 1 [L138] COND TRUE p14 != 0 [L139] lk14 = 1 [L144] COND FALSE !(p1 != 0) [L149] COND FALSE !(p2 != 0) [L217] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 139.29 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.14 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 335.91 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: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. * CodeCheck took 314.53 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Witness Printer took 43.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...