./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/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 b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/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 b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:01,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:01,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:01,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:01,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:01,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:01,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:01,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:01,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:01,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:01,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:01,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:01,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:01,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:01,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:01,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:01,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:01,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:01,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:01,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:01,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:01,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:01,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:01,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:01,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:01,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:01,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:01,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:01,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:01,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:01,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:01,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:01,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:01,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:01,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:01,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:01,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:01,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:01,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:01,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:01,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:01,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:36:01,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:01,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:01,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:01,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:01,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:01,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:36:01,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:01,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:01,749 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:36:01,749 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:36:01,750 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:36:01,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:01,750 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:01,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:01,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:01,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:01,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:01,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:01,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:01,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:01,752 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:01,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:01,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 [2020-11-28 04:36:01,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:02,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:02,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:02,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:02,016 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:02,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-11-28 04:36:02,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/fd15f75d6/608be5952e5642f88568745b7d298ba4/FLAG9fc5b90fd [2020-11-28 04:36:02,686 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:02,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-11-28 04:36:02,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/fd15f75d6/608be5952e5642f88568745b7d298ba4/FLAG9fc5b90fd [2020-11-28 04:36:02,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/fd15f75d6/608be5952e5642f88568745b7d298ba4 [2020-11-28 04:36:02,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:02,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:02,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:02,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:02,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:02,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55cce2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:02, skipping insertion in model container [2020-11-28 04:36:02,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:02" (1/1) ... [2020-11-28 04:36:02,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:03,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:04,248 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:36:04,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59655e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:04, skipping insertion in model container [2020-11-28 04:36:04,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:04,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:36:04,253 INFO L168 Benchmark]: Toolchain (without parser) took 1360.58 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 49.9 MB in the beginning and 78.5 MB in the end (delta: -28.5 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:04,255 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 34.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:04,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.71 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 49.8 MB in the beginning and 78.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:04,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 34.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1355.71 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 49.8 MB in the beginning and 78.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:06,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:06,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:06,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:06,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:06,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:06,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:06,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:06,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:06,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:06,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:06,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:06,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:06,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:06,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:06,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:06,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:06,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:06,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:06,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:06,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:06,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:06,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:06,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:06,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:06,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:06,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:06,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:06,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:06,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:06,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:06,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:06,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:06,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:06,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:06,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:06,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:06,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:06,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:06,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:06,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:06,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:36:06,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:06,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:06,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:06,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:06,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:06,626 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:36:06,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:06,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:06,627 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:36:06,627 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:36:06,628 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:36:06,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:06,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:06,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:06,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:06,629 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:06,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:06,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:06,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:06,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:06,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:06,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:06,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:06,630 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:06,630 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:06,631 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:06,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:06,631 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 [2020-11-28 04:36:07,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:07,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:07,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:07,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:07,064 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:07,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-11-28 04:36:07,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/e67835cfd/c0536007a0184dd692b241d62a0893d8/FLAGb99a2ac2b [2020-11-28 04:36:07,853 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:07,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-11-28 04:36:07,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/e67835cfd/c0536007a0184dd692b241d62a0893d8/FLAGb99a2ac2b [2020-11-28 04:36:08,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6366321d-02c3-4338-bfea-ad879b2201ba/bin/ukojak/data/e67835cfd/c0536007a0184dd692b241d62a0893d8 [2020-11-28 04:36:08,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:08,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:08,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:08,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:08,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:08,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0008cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:08, skipping insertion in model container [2020-11-28 04:36:08,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:08" (1/1) ... [2020-11-28 04:36:08,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:08,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:09,434 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:36:09,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d6a158a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:09, skipping insertion in model container [2020-11-28 04:36:09,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:09,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:36:09,438 INFO L168 Benchmark]: Toolchain (without parser) took 1369.36 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 22.2 MB in the beginning and 30.9 MB in the end (delta: -8.7 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,439 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:09,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.12 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 22.0 MB in the beginning and 30.9 MB in the end (delta: -8.9 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:09,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1365.12 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 22.0 MB in the beginning and 30.9 MB in the end (delta: -8.9 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...