./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc492c809d432e4c3053fa8c39191c1c15ea4eea ...................................................................................................................................................................................................... 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 01:32:43,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:32:43,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:32:43,913 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:32:43,913 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:32:43,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:32:43,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:32:43,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:32:43,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:32:43,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:32:43,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:32:43,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:32:43,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:32:43,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:32:43,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:32:43,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:32:43,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:32:43,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:32:43,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:32:43,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:32:43,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:32:43,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:32:43,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:32:43,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:32:43,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:32:43,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:32:43,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:32:43,925 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:32:43,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:32:43,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:32:43,926 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:32:43,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:32:43,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:32:43,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:32:43,927 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:32:43,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:32:43,928 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 01:32:43,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:32:43,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:32:43,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:32:43,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 01:32:43,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:32:43,937 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:32:43,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:32:43,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:32:43,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:32:43,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> fc492c809d432e4c3053fa8c39191c1c15ea4eea [2018-12-09 01:32:43,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:32:43,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:32:43,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:32:43,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:32:43,967 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:32:43,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-12-09 01:32:44,011 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/data/7aedfbabe/fb132dc9b1fd4ef0bfddf446a464f7c7/FLAG5582cc565 [2018-12-09 01:32:44,402 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:32:44,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/sv-benchmarks/c/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-12-09 01:32:44,406 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/data/7aedfbabe/fb132dc9b1fd4ef0bfddf446a464f7c7/FLAG5582cc565 [2018-12-09 01:32:44,414 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/data/7aedfbabe/fb132dc9b1fd4ef0bfddf446a464f7c7 [2018-12-09 01:32:44,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:32:44,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:32:44,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:32:44,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:32:44,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:32:44,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44, skipping insertion in model container [2018-12-09 01:32:44,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:32:44,435 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:32:44,520 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:32:44,522 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:32:44,534 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:32:44,541 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:32:44,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44 WrapperNode [2018-12-09 01:32:44,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:32:44,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:32:44,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:32:44,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:32:44,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:32:44,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:32:44,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:32:44,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:32:44,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:32:44,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:32:44,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:32:44,603 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:32:44,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:32:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/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 01:32:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:32:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:32:44,804 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:32:44,804 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 01:32:44,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:32:44 BoogieIcfgContainer [2018-12-09 01:32:44,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:32:44,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:32:44,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:32:44,815 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:32:44,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:32:44" (1/1) ... [2018-12-09 01:32:44,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:32:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:32:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 32 transitions. [2018-12-09 01:32:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 32 transitions. [2018-12-09 01:32:44,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:32:44,846 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-12-09 01:32:44,850 INFO L779 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-12-09 01:32:44,871 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:32:44,875 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:32:44,876 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:32:44,876 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:32:44,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:32:44 ImpRootNode [2018-12-09 01:32:44,876 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:32:44,877 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:32:44,877 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:32:44,877 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:32:44,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:32:44" (3/4) ... [2018-12-09 01:32:44,881 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:32:44,889 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 01:32:44,889 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 01:32:44,889 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:32:44,921 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1c108f87-86d7-47fc-9ba9-2ef42a2410b2/bin-2019/ukojak/witness.graphml [2018-12-09 01:32:44,921 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:32:44,922 INFO L168 Benchmark]: Toolchain (without parser) took 505.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -111.4 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:44,923 INFO L168 Benchmark]: CDTParser took 0.14 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 01:32:44,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 125.03 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 01:32:44,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.38 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:32:44,924 INFO L168 Benchmark]: Boogie Preprocessor took 41.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:44,924 INFO L168 Benchmark]: RCFGBuilder took 201.58 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:44,924 INFO L168 Benchmark]: CodeCheck took 71.35 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:32:44,924 INFO L168 Benchmark]: Witness Printer took 44.81 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. [2018-12-09 01:32:44,926 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, 26 locations, 0 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 125.03 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 19.38 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 201.58 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 71.35 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Witness Printer took 44.81 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. RESULT: Ultimate proved your program to be correct! Received shutdown request...