./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Thun-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Thun-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/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 64bit --witnessprinter.graph.data.programhash 840ba140d54545c25f92f53e7838cceec95e9821 ................................................................................................................................................................................................. 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 11:35:10,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:35:10,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:35:10,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:35:10,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:35:10,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:35:10,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:35:10,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:35:10,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:35:10,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:35:10,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:35:10,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:35:10,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:35:10,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:35:10,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:35:10,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:35:10,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:35:10,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:35:10,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:35:10,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:35:10,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:35:10,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:35:10,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:35:10,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:35:10,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:35:10,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:35:10,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:35:10,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:35:10,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:35:10,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:35:10,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:35:10,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:35:10,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:35:10,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:35:10,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:35:10,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:35:10,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:35:10,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:35:10,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:35:10,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:35:10,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:35:10,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2019-11-20 11:35:10,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:35:10,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:35:10,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:35:10,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:35:10,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:35:10,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 11:35:10,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:35:10,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:35:10,768 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 11:35:10,768 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 11:35:10,768 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 11:35:10,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:35:10,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:35:10,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:35:10,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:35:10,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:35:10,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:35:10,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:35:10,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:35:10,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:35:10,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:35:10,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:35:10,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 11:35:10,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:35:10,771 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 11:35:10,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:35:10,771 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_3dec23f6-db63-467d-9c50-db0375460ef7/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 840ba140d54545c25f92f53e7838cceec95e9821 [2019-11-20 11:35:10,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:35:10,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:35:10,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:35:11,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:35:11,001 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:35:11,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/../../sv-benchmarks/c/termination-crafted/Thun-2.c [2019-11-20 11:35:11,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/data/add46c954/272804b0c9bb4d559ccbd625e9379c5b/FLAG4596aa24b [2019-11-20 11:35:11,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:35:11,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/sv-benchmarks/c/termination-crafted/Thun-2.c [2019-11-20 11:35:11,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/data/add46c954/272804b0c9bb4d559ccbd625e9379c5b/FLAG4596aa24b [2019-11-20 11:35:11,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/data/add46c954/272804b0c9bb4d559ccbd625e9379c5b [2019-11-20 11:35:11,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:35:11,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:35:11,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:35:11,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:35:11,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:35:11,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:35:11" (1/1) ... [2019-11-20 11:35:11,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8b8bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:11, skipping insertion in model container [2019-11-20 11:35:11,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:35:11" (1/1) ... [2019-11-20 11:35:11,889 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:35:11,904 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:35:12,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:35:12,107 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:35:12,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:35:12,219 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:35:12,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12 WrapperNode [2019-11-20 11:35:12,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:35:12,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:35:12,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:35:12,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:35:12,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:35:12,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:35:12,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:35:12,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:35:12,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:35:12,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:35:12,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:35:12,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:35:12,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:35:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/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 11:35:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:35:12,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:35:12,511 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:35:12,511 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 11:35:12,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:35:12 BoogieIcfgContainer [2019-11-20 11:35:12,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:35:12,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:35:12,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:35:12,531 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:35:12,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:35:12" (1/1) ... [2019-11-20 11:35:12,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:35:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:35:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 6 states and 8 transitions. [2019-11-20 11:35:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 8 transitions. [2019-11-20 11:35:12,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:35:12,589 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2019-11-20 11:35:12,596 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 11:35:12,613 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:35:12,616 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:35:12,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 11:35:12 ImpRootNode [2019-11-20 11:35:12,617 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 11:35:12,618 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:35:12,618 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:35:12,618 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:35:12,619 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:35:12" (3/4) ... [2019-11-20 11:35:12,622 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:35:12,632 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 11:35:12,632 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 11:35:12,680 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3dec23f6-db63-467d-9c50-db0375460ef7/bin/ukojak/witness.graphml [2019-11-20 11:35:12,680 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:35:12,682 INFO L168 Benchmark]: Toolchain (without parser) took 813.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:35:12,682 INFO L168 Benchmark]: CDTParser took 0.56 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 11:35:12,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.74 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 11:35:12,684 INFO L168 Benchmark]: Boogie Preprocessor took 30.23 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 11:35:12,685 INFO L168 Benchmark]: RCFGBuilder took 228.94 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: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,685 INFO L168 Benchmark]: CodeCheck took 104.55 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,686 INFO L168 Benchmark]: Witness Printer took 62.47 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:35:12,689 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, 6 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: 31]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 347.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.74 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 30.23 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. * RCFGBuilder took 228.94 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: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * CodeCheck took 104.55 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 62.47 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...