./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/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_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD --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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d ............................................................................................................................... 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_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/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_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD --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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:02:21,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:02:21,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:02:21,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:02:21,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:02:21,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:02:21,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:02:21,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:02:21,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:02:21,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:02:21,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:02:21,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:02:21,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:02:21,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:02:21,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:02:21,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:02:21,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:02:21,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:02:21,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:02:21,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:02:21,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:02:21,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:02:21,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:02:21,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:02:21,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:02:21,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:02:21,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:02:21,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:02:21,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:02:21,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:02:21,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:02:21,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:02:21,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:02:21,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:02:21,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:02:21,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:02:21,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:02:21,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:02:21,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:02:21,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:02:21,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:02:21,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:02:21,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:02:21,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:02:21,691 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:02:21,691 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:02:21,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:02:21,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:02:21,692 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:02:21,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:02:21,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:02:21,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:02:21,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:02:21,694 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:02:21,694 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:02:21,694 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:02:21,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:02:21,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:02:21,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:02:21,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:02:21,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:02:21,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:02:21,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:02:21,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:02:21,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:02:21,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:02:21,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:02:21,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:02:21,697 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_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-28 23:02:21,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:02:21,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:02:21,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:02:22,000 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:02:22,001 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:02:22,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 23:02:22,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/bf8b2dea1/7805361fb6fa4e028e333c6610a068a5/FLAG994aeab96 [2021-10-28 23:02:22,837 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:02:22,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 23:02:22,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/bf8b2dea1/7805361fb6fa4e028e333c6610a068a5/FLAG994aeab96 [2021-10-28 23:02:22,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/bf8b2dea1/7805361fb6fa4e028e333c6610a068a5 [2021-10-28 23:02:22,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:02:22,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:02:22,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:02:22,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:02:22,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:02:22,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:02:22" (1/1) ... [2021-10-28 23:02:22,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322aa783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:02:22, skipping insertion in model container [2021-10-28 23:02:22,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:02:22" (1/1) ... [2021-10-28 23:02:22,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:02:23,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:02:24,479 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:02:24,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79ca7382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:02:24, skipping insertion in model container [2021-10-28 23:02:24,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:02:24,481 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:02:24,483 INFO L168 Benchmark]: Toolchain (without parser) took 1554.16 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 63.3 MB in the beginning and 91.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:02:24,484 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:02:24,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1551.43 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 63.1 MB in the beginning and 91.5 MB in the end (delta: -28.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:02:24,488 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1551.43 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 63.1 MB in the beginning and 91.5 MB in the end (delta: -28.4 MB). Peak memory consumption was 14.7 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-b2eff8b [2021-10-28 23:02:27,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:02:27,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:02:27,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:02:27,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:02:27,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:02:27,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:02:27,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:02:27,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:02:27,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:02:27,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:02:27,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:02:27,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:02:27,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:02:27,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:02:27,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:02:27,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:02:27,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:02:27,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:02:27,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:02:27,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:02:27,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:02:27,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:02:27,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:02:27,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:02:27,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:02:27,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:02:27,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:02:27,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:02:27,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:02:27,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:02:27,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:02:27,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:02:27,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:02:27,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:02:27,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:02:27,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:02:27,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:02:27,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:02:27,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:02:27,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:02:27,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:02:27,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:02:27,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:02:27,454 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:02:27,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:02:27,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:02:27,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:02:27,457 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:02:27,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:02:27,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:02:27,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:02:27,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:02:27,460 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:02:27,460 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:02:27,461 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:02:27,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:02:27,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:02:27,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:02:27,462 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:02:27,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:02:27,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:02:27,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:02:27,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:02:27,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:02:27,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:02:27,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:02:27,464 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:02:27,465 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:02:27,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:02:27,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:02:27,465 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_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2021-10-28 23:02:27,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:02:28,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:02:28,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:02:28,012 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:02:28,014 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:02:28,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 23:02:28,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/d6e2b0bae/f3af2bdaf6654757af9c9fb6a1f0e6e2/FLAGf48ba1ea9 [2021-10-28 23:02:29,100 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:02:29,102 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-10-28 23:02:29,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/d6e2b0bae/f3af2bdaf6654757af9c9fb6a1f0e6e2/FLAGf48ba1ea9 [2021-10-28 23:02:29,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_944e1e78-1bbb-4b00-88e3-9f57cd491e60/bin/uautomizer-GMMbpWq8iD/data/d6e2b0bae/f3af2bdaf6654757af9c9fb6a1f0e6e2 [2021-10-28 23:02:29,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:02:29,587 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:02:29,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:02:29,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:02:29,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:02:29,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:02:29" (1/1) ... [2021-10-28 23:02:29,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c09a4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:02:29, skipping insertion in model container [2021-10-28 23:02:29,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:02:29" (1/1) ... [2021-10-28 23:02:29,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:02:29,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:02:31,490 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:02:31,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42a916e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:02:31, skipping insertion in model container [2021-10-28 23:02:31,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:02:31,491 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:02:31,494 INFO L168 Benchmark]: Toolchain (without parser) took 1906.19 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 28.6 MB in the beginning and 49.8 MB in the end (delta: -21.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:02:31,495 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:02:31,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1900.74 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 28.4 MB in the beginning and 50.0 MB in the end (delta: -21.6 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-28 23:02:31,499 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 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1900.74 ms. Allocated memory was 56.6 MB in the beginning and 86.0 MB in the end (delta: 29.4 MB). Free memory was 28.4 MB in the beginning and 50.0 MB in the end (delta: -21.6 MB). Peak memory consumption was 7.8 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...