./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:36:12,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:36:12,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:36:12,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:36:12,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:36:12,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:36:12,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:36:12,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:36:12,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:36:12,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:36:12,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:36:12,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:36:12,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:36:12,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:36:12,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:36:12,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:36:12,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:36:12,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:36:12,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:36:12,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:36:12,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:36:12,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:36:12,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:36:12,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:36:12,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:36:12,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:36:12,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:36:12,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:36:12,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:36:12,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:36:12,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:36:12,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:36:12,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:36:12,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:36:12,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:36:12,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:36:12,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:36:12,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:36:12,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:36:12,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:36:12,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:36:12,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:36:12,676 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:36:12,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:36:12,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:36:12,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:36:12,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:36:12,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:36:12,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:36:12,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:36:12,680 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:36:12,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:36:12,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:36:12,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:36:12,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:36:12,683 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:36:12,683 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:36:12,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:36:12,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:36:12,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:36:12,684 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:36:12,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:36:12,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:36:12,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:36:12,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:36:12,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:36:12,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:36:12,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:36:12,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:36:12,688 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_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-02 20:36:13,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:36:13,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:36:13,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:36:13,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:36:13,093 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:36:13,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-02 20:36:13,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/0201ca289/2b0183d8e3384c45a5eb4764c3d07704/FLAG0c4501595 [2022-11-02 20:36:14,055 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:36:14,057 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-02 20:36:14,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/0201ca289/2b0183d8e3384c45a5eb4764c3d07704/FLAG0c4501595 [2022-11-02 20:36:14,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/0201ca289/2b0183d8e3384c45a5eb4764c3d07704 [2022-11-02 20:36:14,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:36:14,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:36:14,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:36:14,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:36:14,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:36:14,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:14" (1/1) ... [2022-11-02 20:36:14,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624f579f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:14, skipping insertion in model container [2022-11-02 20:36:14,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:14" (1/1) ... [2022-11-02 20:36:14,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:36:14,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:36:16,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-02 20:36:16,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16f10444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:16, skipping insertion in model container [2022-11-02 20:36:16,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:36:16,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:36:16,088 INFO L158 Benchmark]: Toolchain (without parser) took 1496.77ms. Allocated memory is still 115.3MB. Free memory was 77.1MB in the beginning and 74.9MB in the end (delta: 2.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:36:16,089 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 88.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:36:16,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1487.09ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:36:16,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93ms. Allocated memory is still 88.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1487.09ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:36:18,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:36:18,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:36:18,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:36:18,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:36:18,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:36:18,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:36:18,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:36:18,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:36:18,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:36:18,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:36:18,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:36:18,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:36:18,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:36:18,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:36:18,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:36:18,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:36:18,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:36:18,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:36:18,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:36:18,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:36:18,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:36:18,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:36:18,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:36:18,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:36:18,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:36:18,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:36:18,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:36:18,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:36:18,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:36:18,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:36:18,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:36:18,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:36:18,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:36:18,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:36:18,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:36:18,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:36:18,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:36:18,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:36:18,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:36:18,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:36:18,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:36:18,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:36:18,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:36:18,755 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:36:18,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:36:18,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:36:18,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:36:18,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:36:18,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:36:18,759 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:36:18,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:36:18,759 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:36:18,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:36:18,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:36:18,760 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:36:18,761 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:36:18,761 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:36:18,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:36:18,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:36:18,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:36:18,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:36:18,762 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:36:18,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:36:18,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:36:18,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:36:18,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:36:18,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:36:18,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:36:18,765 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:36:18,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:36:18,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:36:18,766 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_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-02 20:36:19,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:36:19,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:36:19,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:36:19,236 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:36:19,240 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:36:19,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-02 20:36:19,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/cb4375c08/409af2a9d951460ebc4135cdbc9897b8/FLAG3e65be1aa [2022-11-02 20:36:20,315 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:36:20,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-02 20:36:20,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/cb4375c08/409af2a9d951460ebc4135cdbc9897b8/FLAG3e65be1aa [2022-11-02 20:36:20,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/cb4375c08/409af2a9d951460ebc4135cdbc9897b8 [2022-11-02 20:36:20,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:36:20,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:36:20,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:36:20,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:36:20,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:36:20,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:20" (1/1) ... [2022-11-02 20:36:20,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c47f5c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:20, skipping insertion in model container [2022-11-02 20:36:20,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:20" (1/1) ... [2022-11-02 20:36:20,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:36:20,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:36:22,497 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-02 20:36:22,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d2d74c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:22, skipping insertion in model container [2022-11-02 20:36:22,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:36:22,498 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:36:22,501 INFO L158 Benchmark]: Toolchain (without parser) took 1648.73ms. Allocated memory is still 67.1MB. Free memory was 46.3MB in the beginning and 35.2MB in the end (delta: 11.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-02 20:36:22,501 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:36:22,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1645.70ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 35.2MB in the end (delta: 11.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-02 20:36:22,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1645.70ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 35.2MB in the end (delta: 11.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN