./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/locks/test_locks_8.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/locks/test_locks_8.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/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 f2cbbf56a13532141372a32a461d64a9d1351c0e ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 01:34:28,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:34:28,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:34:28,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:34:28,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:34:28,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:34:28,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:34:28,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:34:28,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:34:28,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:34:28,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:34:28,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:34:28,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:34:28,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:34:28,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:34:28,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:34:28,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:34:28,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:34:28,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:34:28,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:34:28,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:34:28,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:34:28,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:34:28,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:34:28,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:34:28,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:34:28,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:34:28,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:34:28,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:34:28,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:34:28,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:34:28,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:34:28,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:34:28,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:34:28,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:34:28,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:34:28,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:34:28,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:34:28,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:34:28,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:34:28,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:34:28,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-11-20 01:34:28,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:34:28,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:34:28,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:34:28,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:34:28,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:34:28,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:34:28,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 01:34:28,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:34:28,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:34:28,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:34:28,783 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 01:34:28,783 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 01:34:28,784 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 01:34:28,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:34:28,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:34:28,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:34:28,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:34:28,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:34:28,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:34:28,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:34:28,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:34:28,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:34:28,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:34:28,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:34:28,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:34:28,787 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:34:28,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:34:28,788 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:34:28,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:34:28,788 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/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 -> f2cbbf56a13532141372a32a461d64a9d1351c0e [2019-11-20 01:34:28,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:34:28,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:34:28,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:34:28,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:34:28,972 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:34:28,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_8.c [2019-11-20 01:34:29,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/data/890781b9a/f97df7799dd94f349420734c9adda6e1/FLAG12ea75c61 [2019-11-20 01:34:29,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:34:29,494 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/sv-benchmarks/c/locks/test_locks_8.c [2019-11-20 01:34:29,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/data/890781b9a/f97df7799dd94f349420734c9adda6e1/FLAG12ea75c61 [2019-11-20 01:34:29,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/data/890781b9a/f97df7799dd94f349420734c9adda6e1 [2019-11-20 01:34:29,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:34:29,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:34:29,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:34:29,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:34:29,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:34:29,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:34:29" (1/1) ... [2019-11-20 01:34:29,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3e04a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:29, skipping insertion in model container [2019-11-20 01:34:29,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:34:29" (1/1) ... [2019-11-20 01:34:29,831 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:34:29,864 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:34:30,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:34:30,145 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:34:30,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:34:30,211 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:34:30,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30 WrapperNode [2019-11-20 01:34:30,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:34:30,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:34:30,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:34:30,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:34:30,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:34:30,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:34:30,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:34:30,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:34:30,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:34:30,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:34:30,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:34:30,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:34:30,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:34:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/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 [2019-11-20 01:34:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:34:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:34:30,937 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:34:30,937 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 01:34:30,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:34:30 BoogieIcfgContainer [2019-11-20 01:34:30,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:34:30,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:34:30,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:34:30,952 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:34:30,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:34:30" (1/1) ... [2019-11-20 01:34:30,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:34:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:34:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 40 transitions. [2019-11-20 01:34:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 40 transitions. [2019-11-20 01:34:31,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:34:31,001 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-20 01:34:31,009 INFO L765 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2019-11-20 01:34:31,062 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:34:31,066 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:34:31,066 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:34:31,067 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:34:31,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 01:34:31 ImpRootNode [2019-11-20 01:34:31,067 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 01:34:31,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:34:31,068 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:34:31,068 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:34:31,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:34:30" (3/4) ... [2019-11-20 01:34:31,073 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:34:31,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-20 01:34:31,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 01:34:31,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:34:31,197 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3bf78811-35ea-46d5-ad6f-bbf127dde5d9/bin/ukojak/witness.graphml [2019-11-20 01:34:31,197 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:34:31,200 INFO L168 Benchmark]: Toolchain (without parser) took 1385.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:34:31,200 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:34:31,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:34:31,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.23 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. [2019-11-20 01:34:31,202 INFO L168 Benchmark]: Boogie Preprocessor took 27.76 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. [2019-11-20 01:34:31,203 INFO L168 Benchmark]: RCFGBuilder took 663.64 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:34:31,204 INFO L168 Benchmark]: CodeCheck took 128.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:34:31,205 INFO L168 Benchmark]: Witness Printer took 129.13 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. [2019-11-20 01:34:31,209 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, 23 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: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5]: 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 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.76 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. * RCFGBuilder took 663.64 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 128.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 129.13 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...