./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/locks/test_locks_14-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/locks/test_locks_14-2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/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 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:26,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:26,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:26,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:26,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:26,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:26,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:26,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:26,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:26,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:26,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:26,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:26,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:26,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:26,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:26,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:26,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:26,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:26,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:26,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:26,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:26,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:26,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:26,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:26,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:26,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:26,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:26,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:26,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:26,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:26,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:26,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:26,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:26,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:26,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:26,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:26,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:26,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:26,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:26,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:26,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:26,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-10-22 10:17:26,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:26,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:26,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:26,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:26,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:26,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:26,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 10:17:26,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:26,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:26,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:26,184 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 10:17:26,184 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 10:17:26,184 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 10:17:26,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:26,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:26,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:26,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:26,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:26,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:26,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:26,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:26,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:26,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:26,186 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:26,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:26,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/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 -> 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b [2019-10-22 10:17:26,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:26,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:26,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:26,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:26,242 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:26,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_14-2.c [2019-10-22 10:17:26,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/data/0665dfdd1/2d70697c77c64a9c940901bb6c8c9eca/FLAG3fa1efbd3 [2019-10-22 10:17:26,699 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:26,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/sv-benchmarks/c/locks/test_locks_14-2.c [2019-10-22 10:17:26,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/data/0665dfdd1/2d70697c77c64a9c940901bb6c8c9eca/FLAG3fa1efbd3 [2019-10-22 10:17:27,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/data/0665dfdd1/2d70697c77c64a9c940901bb6c8c9eca [2019-10-22 10:17:27,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:27,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:27,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:27,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:27,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:27,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483f0a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27, skipping insertion in model container [2019-10-22 10:17:27,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,096 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:27,117 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:27,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:27,294 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:27,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:27,397 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:27,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27 WrapperNode [2019-10-22 10:17:27,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:27,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:27,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:27,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:27,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:27,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:27,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:27,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:27,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... [2019-10-22 10:17:27,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:27,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:27,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:27,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:27,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/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 [2019-10-22 10:17:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:28,041 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:28,042 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-22 10:17:28,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:28 BoogieIcfgContainer [2019-10-22 10:17:28,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:28,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:28,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:28,052 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:28,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:28" (1/1) ... [2019-10-22 10:17:28,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 35 states and 64 transitions. [2019-10-22 10:17:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 64 transitions. [2019-10-22 10:17:28,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:17:28,099 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-10-22 10:17:28,107 INFO L771 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-10-22 10:17:28,135 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:28,139 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:28,139 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:28,140 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:28,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:28 ImpRootNode [2019-10-22 10:17:28,140 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:28,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:28,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:28,141 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:28,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:28" (3/4) ... [2019-10-22 10:17:28,145 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:17:28,157 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-10-22 10:17:28,157 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-10-22 10:17:28,158 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:17:28,216 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf3e024d-9437-4c59-abc6-e4bd44759a36/bin/ukojak/witness.graphml [2019-10-22 10:17:28,216 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:28,218 INFO L168 Benchmark]: Toolchain (without parser) took 1135.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:28,218 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:28,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:28,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.06 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:28,219 INFO L168 Benchmark]: Boogie Preprocessor took 21.10 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:28,219 INFO L168 Benchmark]: RCFGBuilder took 591.32 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: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:28,220 INFO L168 Benchmark]: CodeCheck took 97.09 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:28,220 INFO L168 Benchmark]: Witness Printer took 75.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:28,222 INFO L335 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, 35 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, 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 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: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.06 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.10 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 591.32 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: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * CodeCheck took 97.09 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Witness Printer took 75.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...