./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f105bdba870023fed703a42b26dd83a1d9da3fd8 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f105bdba870023fed703a42b26dd83a1d9da3fd8 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:06:37,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:06:37,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:06:37,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:06:37,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:06:37,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:06:37,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:06:37,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:06:37,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:06:37,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:06:37,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:06:37,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:06:37,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:06:37,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:06:37,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:06:37,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:06:37,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:06:37,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:06:37,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:06:37,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:06:37,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:06:37,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:06:37,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:06:37,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:06:37,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:06:37,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:06:37,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:06:37,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:06:37,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:06:37,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:06:37,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:06:37,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:06:37,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:06:37,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:06:37,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:06:37,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:06:37,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:06:37,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:06:37,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:06:37,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:06:37,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:06:37,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-15 19:06:37,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:06:37,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:06:37,618 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:06:37,618 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:06:37,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:06:37,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:06:37,620 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:06:37,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:06:37,621 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:06:37,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:06:37,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:06:37,622 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:06:37,622 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:06:37,622 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:06:37,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:06:37,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:06:37,623 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:06:37,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:06:37,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:06:37,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:06:37,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:06:37,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:06:37,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:06:37,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:06:37,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:06:37,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:06:37,626 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_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2021-10-15 19:06:37,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:06:37,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:06:37,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:06:37,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:06:37,984 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:06:37,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-15 19:06:38,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/79f36dbb7/7d756163a372466bbc81d2d9f730fa20/FLAG3cd2fb0ac [2021-10-15 19:06:39,008 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:06:39,009 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-15 19:06:39,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/79f36dbb7/7d756163a372466bbc81d2d9f730fa20/FLAG3cd2fb0ac [2021-10-15 19:06:39,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/79f36dbb7/7d756163a372466bbc81d2d9f730fa20 [2021-10-15 19:06:39,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:06:39,513 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:06:39,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:39,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:06:39,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:06:39,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:39" (1/1) ... [2021-10-15 19:06:39,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cab3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:39, skipping insertion in model container [2021-10-15 19:06:39,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:39" (1/1) ... [2021-10-15 19:06:39,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:06:39,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:06:41,187 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-15 19:06:41,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@655b764c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:41, skipping insertion in model container [2021-10-15 19:06:41,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:41,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 19:06:41,194 INFO L168 Benchmark]: Toolchain (without parser) took 1677.03 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 43.4 MB in the beginning and 77.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:41,196 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 65.4 MB in the end (delta: 55.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:06:41,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1662.40 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 43.2 MB in the beginning and 77.3 MB in the end (delta: -34.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:41,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 86.0 MB. Free memory was 65.5 MB in the beginning and 65.4 MB in the end (delta: 55.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1662.40 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 43.2 MB in the beginning and 77.3 MB in the end (delta: -34.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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 0.2.1-dev-5709675 [2021-10-15 19:06:43,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:06:43,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:06:44,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:06:44,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:06:44,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:06:44,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:06:44,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:06:44,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:06:44,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:06:44,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:06:44,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:06:44,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:06:44,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:06:44,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:06:44,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:06:44,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:06:44,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:06:44,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:06:44,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:06:44,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:06:44,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:06:44,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:06:44,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:06:44,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:06:44,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:06:44,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:06:44,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:06:44,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:06:44,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:06:44,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:06:44,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:06:44,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:06:44,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:06:44,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:06:44,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:06:44,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:06:44,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:06:44,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:06:44,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:06:44,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:06:44,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-15 19:06:44,163 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:06:44,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:06:44,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:06:44,165 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:06:44,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:06:44,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:06:44,168 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:06:44,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:06:44,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-15 19:06:44,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:06:44,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:06:44,171 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-15 19:06:44,171 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-15 19:06:44,172 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-15 19:06:44,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:06:44,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-15 19:06:44,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:06:44,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:06:44,173 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:06:44,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:06:44,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:06:44,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:06:44,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:06:44,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:06:44,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:06:44,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:06:44,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:06:44,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:06:44,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:06:44,176 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_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f105bdba870023fed703a42b26dd83a1d9da3fd8 [2021-10-15 19:06:44,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:06:44,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:06:44,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:06:44,632 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:06:44,633 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:06:44,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-15 19:06:44,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/fa7e4aaa0/536283ad621a4428bf83307d6b7da553/FLAG191d05504 [2021-10-15 19:06:45,736 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:06:45,737 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-15 19:06:45,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/fa7e4aaa0/536283ad621a4428bf83307d6b7da553/FLAG191d05504 [2021-10-15 19:06:46,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1b5bc3-cfef-49b8-ac24-2e03b4bda193/bin/uautomizer-hJ6jxDFKc3/data/fa7e4aaa0/536283ad621a4428bf83307d6b7da553 [2021-10-15 19:06:46,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:06:46,159 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-15 19:06:46,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:46,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:06:46,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:06:46,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:46" (1/1) ... [2021-10-15 19:06:46,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64284bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:46, skipping insertion in model container [2021-10-15 19:06:46,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:46" (1/1) ... [2021-10-15 19:06:46,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:06:46,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:06:47,896 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-15 19:06:47,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33595abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:47, skipping insertion in model container [2021-10-15 19:06:47,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:47,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-15 19:06:47,900 INFO L168 Benchmark]: Toolchain (without parser) took 1739.91 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 38.8 MB in the beginning and 48.7 MB in the end (delta: -9.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:47,902 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:06:47,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.66 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 38.6 MB in the beginning and 48.7 MB in the end (delta: -10.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:47,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1733.66 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 38.6 MB in the beginning and 48.7 MB in the end (delta: -10.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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...