./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-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_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/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_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/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_410c7fca-8a37-407b-b305-7aa526237aca/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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- 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 10:52:08,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:52:08,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:52:08,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:52:08,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:52:08,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:52:08,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:52:08,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:52:08,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:52:08,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:52:08,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:52:08,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:52:08,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:52:08,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:52:08,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:52:08,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:52:08,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:52:08,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:52:08,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:52:08,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:52:08,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:52:08,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:52:08,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:52:08,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:52:08,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:52:08,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:52:08,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:52:08,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:52:08,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:52:08,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:52:08,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:52:08,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:52:08,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:52:08,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:52:08,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:52:08,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:52:08,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:52:08,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:52:08,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:52:08,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:52:08,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:52:08,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 10:52:08,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:52:08,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:52:08,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:52:08,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:52:08,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:52:08,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:52:08,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:52:08,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:52:08,796 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:52:08,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:52:08,798 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:52:08,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:52:08,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:52:08,798 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:52:08,799 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:52:08,799 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:52:08,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:52:08,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:52:08,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:52:08,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:52:08,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:52:08,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:52:08,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:52:08,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:52:08,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:52:08,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:52:08,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:52:08,801 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_410c7fca-8a37-407b-b305-7aa526237aca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-11-20 10:52:09,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:52:09,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:52:09,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:52:09,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:52:09,139 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:52:09,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-20 10:52:12,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:52:12,750 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:52:12,751 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-20 10:52:12,793 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data/6c2806227/9ce1dd1035614bcd867fcc6dc3e9c37e/FLAGfdd1504d5 [2022-11-20 10:52:12,813 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data/6c2806227/9ce1dd1035614bcd867fcc6dc3e9c37e [2022-11-20 10:52:12,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:52:12,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:52:12,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:12,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:52:12,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:52:12,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:12" (1/1) ... [2022-11-20 10:52:12,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8b0a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:12, skipping insertion in model container [2022-11-20 10:52:12,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:12" (1/1) ... [2022-11-20 10:52:12,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:52:12,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:52:15,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-11-20 10:52:15,329 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:52:15,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b5f18d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:15, skipping insertion in model container [2022-11-20 10:52:15,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:15,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:52:15,331 INFO L158 Benchmark]: Toolchain (without parser) took 2511.01ms. Allocated memory is still 216.0MB. Free memory was 165.5MB in the beginning and 117.7MB in the end (delta: 47.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 10:52:15,332 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 138.4MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:52:15,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2507.33ms. Allocated memory is still 216.0MB. Free memory was 165.0MB in the beginning and 117.7MB in the end (delta: 47.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 10:52:15,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 138.4MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2507.33ms. Allocated memory is still 216.0MB. Free memory was 165.0MB in the beginning and 117.7MB in the end (delta: 47.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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... --- 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_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/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_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/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_410c7fca-8a37-407b-b305-7aa526237aca/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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- 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 10:52:17,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:52:17,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:52:17,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:52:17,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:52:17,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:52:17,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:52:17,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:52:17,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:52:17,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:52:17,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:52:17,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:52:17,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:52:17,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:52:17,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:52:17,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:52:17,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:52:17,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:52:17,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:52:17,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:52:17,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:52:17,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:52:17,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:52:17,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:52:17,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:52:17,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:52:17,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:52:17,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:52:17,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:52:17,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:52:17,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:52:17,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:52:17,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:52:17,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:52:17,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:52:17,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:52:17,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:52:17,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:52:17,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:52:17,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:52:17,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:52:17,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 10:52:17,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:52:17,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:52:17,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:52:17,846 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:52:17,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:52:17,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:52:17,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:52:17,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:52:17,848 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:52:17,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:52:17,850 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:52:17,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:52:17,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:52:17,851 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 10:52:17,851 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 10:52:17,851 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 10:52:17,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:52:17,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:52:17,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:52:17,853 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:52:17,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:52:17,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:52:17,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:52:17,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:52:17,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:52:17,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:52:17,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:52:17,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:52:17,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:52:17,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:52:17,856 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_410c7fca-8a37-407b-b305-7aa526237aca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-11-20 10:52:18,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:52:18,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:52:18,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:52:18,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:52:18,234 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:52:18,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-20 10:52:21,311 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:52:21,894 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:52:21,895 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-11-20 10:52:21,932 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data/03be86c6f/fadb0f1b0ab648d794f9536b601f7091/FLAGd92016d60 [2022-11-20 10:52:21,949 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/bin/uautomizer-ug76WZFUDN/data/03be86c6f/fadb0f1b0ab648d794f9536b601f7091 [2022-11-20 10:52:21,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:52:21,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:52:21,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:21,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:52:21,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:52:21,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:21" (1/1) ... [2022-11-20 10:52:21,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5089fec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:21, skipping insertion in model container [2022-11-20 10:52:21,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:52:21" (1/1) ... [2022-11-20 10:52:21,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:52:22,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:52:24,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410c7fca-8a37-407b-b305-7aa526237aca/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-11-20 10:52:24,610 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:52:24,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21735391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:52:24, skipping insertion in model container [2022-11-20 10:52:24,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:52:24,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:52:24,614 INFO L158 Benchmark]: Toolchain (without parser) took 2652.73ms. Allocated memory is still 75.5MB. Free memory was 45.8MB in the beginning and 37.4MB in the end (delta: 8.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 10:52:24,614 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:52:24,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2645.74ms. Allocated memory is still 75.5MB. Free memory was 45.8MB in the beginning and 37.4MB in the end (delta: 8.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 10:52:24,617 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2645.74ms. Allocated memory is still 75.5MB. Free memory was 45.8MB in the beginning and 37.4MB in the end (delta: 8.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN