./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/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_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/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 0.1.23-1dbac8b [2018-10-26 23:16:22,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:16:22,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:16:22,729 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:16:22,729 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:16:22,730 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:16:22,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:16:22,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:16:22,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:16:22,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:16:22,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:16:22,736 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:16:22,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:16:22,737 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:16:22,738 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:16:22,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:16:22,740 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:16:22,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:16:22,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:16:22,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:16:22,745 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:16:22,746 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:16:22,748 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:16:22,748 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:16:22,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:16:22,749 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:16:22,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:16:22,750 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:16:22,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:16:22,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:16:22,752 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:16:22,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:16:22,753 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:16:22,753 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:16:22,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:16:22,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:16:22,755 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:16:22,766 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:16:22,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:16:22,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:16:22,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:16:22,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:16:22,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:16:22,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:16:22,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:16:22,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:16:22,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:16:22,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:16:22,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:16:22,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:16:22,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:16:22,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:16:22,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:16:22,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:16:22,770 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:16:22,770 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:16:22,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:16:22,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:16:22,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:16:22,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:16:22,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:16:22,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:16:22,771 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:16:22,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:16:22,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:16:22,772 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_6ac3f005-233a-4358-96f5-e430cba3287a/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 [2018-10-26 23:16:22,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:16:22,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:16:22,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:16:22,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:16:22,822 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:16:22,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c [2018-10-26 23:16:22,879 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/data/c2df7c30d/f25f9d6cb6d74e199957e2b8b7d5fd13/FLAG44bd35d0c [2018-10-26 23:16:23,235 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:16:23,235 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c [2018-10-26 23:16:23,243 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/data/c2df7c30d/f25f9d6cb6d74e199957e2b8b7d5fd13/FLAG44bd35d0c [2018-10-26 23:16:23,254 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/data/c2df7c30d/f25f9d6cb6d74e199957e2b8b7d5fd13 [2018-10-26 23:16:23,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:16:23,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:16:23,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:16:23,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:16:23,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:16:23,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f0132f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23, skipping insertion in model container [2018-10-26 23:16:23,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:16:23,295 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:16:23,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:16:23,449 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:16:23,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:16:23,489 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:16:23,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23 WrapperNode [2018-10-26 23:16:23,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:16:23,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:16:23,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:16:23,491 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:16:23,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:16:23,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:16:23,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:16:23,526 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:16:23,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... [2018-10-26 23:16:23,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:16:23,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:16:23,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:16:23,548 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:16:23,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:16:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/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 [2018-10-26 23:16:23,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:16:23,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:16:24,839 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:16:24,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:16:24 BoogieIcfgContainer [2018-10-26 23:16:24,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:16:24,841 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:16:24,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:16:24,853 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:16:24,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:16:24" (1/1) ... [2018-10-26 23:16:24,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:16:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 67 transitions. [2018-10-26 23:16:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2018-10-26 23:16:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-26 23:16:24,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:16:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:16:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:16:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 63 transitions. [2018-10-26 23:16:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 63 transitions. [2018-10-26 23:16:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-26 23:16:25,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:16:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:16:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:16:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:16:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:16:25,542 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 23:16:25,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:16:25 ImpRootNode [2018-10-26 23:16:25,577 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:16:25,577 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:16:25,577 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:16:25,577 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:16:25,578 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:16:24" (3/4) ... [2018-10-26 23:16:25,582 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 23:16:25,652 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ac3f005-233a-4358-96f5-e430cba3287a/bin-2019/ukojak/witness.graphml [2018-10-26 23:16:25,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:16:25,653 INFO L168 Benchmark]: Toolchain (without parser) took 2394.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:25,654 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-26 23:16:25,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.70 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:25,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.98 ms. Allocated memory is still 1.0 GB. Free memory is still 947.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:16:25,655 INFO L168 Benchmark]: Boogie Preprocessor took 22.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:25,655 INFO L168 Benchmark]: RCFGBuilder took 1291.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:25,656 INFO L168 Benchmark]: CodeCheck took 736.00 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:25,656 INFO L168 Benchmark]: Witness Printer took 74.91 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:16:25,658 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, 53 locations, 1 error locations. UNSAFE Result, 0.6s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 84 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 FALSE !(p4 != 0) [L102] COND FALSE !(p5 != 0) [L106] COND FALSE !(p6 != 0) [L110] COND TRUE p7 != 0 [L111] lk7 = 1 [L114] COND FALSE !(p8 != 0) [L118] COND TRUE p9 != 0 [L119] lk9 = 1 [L122] COND TRUE p10 != 0 [L123] lk10 = 1 [L126] COND FALSE !(p11 != 0) [L130] COND TRUE p12 != 0 [L131] lk12 = 1 [L134] COND TRUE p13 != 0 [L135] lk13 = 1 [L138] COND FALSE !(p14 != 0) [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 0.22 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 230.70 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 949.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.98 ms. Allocated memory is still 1.0 GB. Free memory is still 947.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1291.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * CodeCheck took 736.00 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 74.91 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...