./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/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_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:44:50,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:44:50,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:44:50,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:44:50,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:44:50,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:44:50,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:44:50,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:44:50,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:44:50,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:44:50,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:44:50,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:44:50,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:44:50,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:44:50,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:44:50,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:44:50,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:44:50,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:44:50,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:44:50,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:44:50,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:44:50,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:44:50,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:44:50,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:44:50,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:44:50,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:44:50,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:44:50,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:44:50,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:44:50,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:44:50,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:44:50,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:44:50,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:44:50,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:44:50,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:44:50,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:44:50,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:44:50,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:44:50,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:44:50,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:44:50,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:44:50,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 11:44:50,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:44:50,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:44:50,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:44:50,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:44:50,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:44:50,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:44:50,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:44:50,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:44:50,895 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:44:50,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:44:50,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:44:50,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:44:50,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:44:50,897 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:44:50,898 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:44:50,898 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:44:50,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:44:50,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:44:50,899 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:44:50,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:44:50,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:44:50,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:44:50,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:44:50,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:44:50,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:44:50,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:44:50,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:44:50,901 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_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-20 11:44:51,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:44:51,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:44:51,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:44:51,279 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:44:51,280 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:44:51,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-20 11:44:54,394 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:44:54,867 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:44:54,868 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-20 11:44:54,898 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data/0a36b3c83/59aa61ac40434f2097db3c15f0e5bd99/FLAG213af0805 [2022-11-20 11:44:54,915 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data/0a36b3c83/59aa61ac40434f2097db3c15f0e5bd99 [2022-11-20 11:44:54,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:44:54,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:44:54,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:44:54,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:44:54,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:44:54,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:44:54" (1/1) ... [2022-11-20 11:44:54,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b788b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:54, skipping insertion in model container [2022-11-20 11:44:54,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:44:54" (1/1) ... [2022-11-20 11:44:54,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:44:55,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:44:56,666 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 [2022-11-20 11:44:56,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bee026f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:44:56, skipping insertion in model container [2022-11-20 11:44:56,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:44:56,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:44:56,670 INFO L158 Benchmark]: Toolchain (without parser) took 1749.13ms. Allocated memory is still 169.9MB. Free memory was 132.5MB in the beginning and 105.6MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 11:44:56,671 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 130.0MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:44:56,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1746.03ms. Allocated memory is still 169.9MB. Free memory was 131.7MB in the beginning and 105.6MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 11:44:56,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 130.0MB. Free memory was 73.5MB in the beginning and 73.4MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1746.03ms. Allocated memory is still 169.9MB. Free memory was 131.7MB in the beginning and 105.6MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/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_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:44:59,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:44:59,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:44:59,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:44:59,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:44:59,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:44:59,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:44:59,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:44:59,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:44:59,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:44:59,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:44:59,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:44:59,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:44:59,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:44:59,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:44:59,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:44:59,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:44:59,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:44:59,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:44:59,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:44:59,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:44:59,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:44:59,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:44:59,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:44:59,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:44:59,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:44:59,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:44:59,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:44:59,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:44:59,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:44:59,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:44:59,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:44:59,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:44:59,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:44:59,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:44:59,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:44:59,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:44:59,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:44:59,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:44:59,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:44:59,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:44:59,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 11:44:59,584 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:44:59,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:44:59,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:44:59,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:44:59,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:44:59,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:44:59,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:44:59,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:44:59,590 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:44:59,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:44:59,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:44:59,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:44:59,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:44:59,593 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:44:59,594 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:44:59,594 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:44:59,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:44:59,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:44:59,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:44:59,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:44:59,596 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:44:59,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:44:59,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:44:59,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:44:59,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:44:59,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:44:59,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:44:59,598 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:44:59,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:44:59,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:44:59,599 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_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-20 11:45:00,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:45:00,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:45:00,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:45:00,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:45:00,095 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:45:00,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-20 11:45:03,264 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:45:03,873 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:45:03,874 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-20 11:45:03,913 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data/6eae6cdc6/d448bd2bd8574768a28f29b7e196d4a2/FLAG463729ac5 [2022-11-20 11:45:03,939 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d16418-23ec-43ad-8b7e-8d4ac8c9126a/bin/uautomizer-ug76WZFUDN/data/6eae6cdc6/d448bd2bd8574768a28f29b7e196d4a2 [2022-11-20 11:45:03,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:45:03,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:45:03,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:45:03,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:45:03,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:45:03,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:45:03" (1/1) ... [2022-11-20 11:45:03,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b433840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:45:03, skipping insertion in model container [2022-11-20 11:45:03,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:45:03" (1/1) ... [2022-11-20 11:45:03,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:45:04,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:45:05,482 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 [2022-11-20 11:45:05,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3179e8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:45:05, skipping insertion in model container [2022-11-20 11:45:05,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:45:05,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:45:05,486 INFO L158 Benchmark]: Toolchain (without parser) took 1537.47ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.8MB in the beginning and 55.5MB in the end (delta: -4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 11:45:05,487 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:45:05,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1533.32ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.7MB in the beginning and 55.5MB in the end (delta: -4.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 11:45:05,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1533.32ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.7MB in the beginning and 55.5MB in the end (delta: -4.8MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN