./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 2329fc70 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_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/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_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 12:30:08,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:30:08,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:30:08,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:30:08,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:30:08,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:30:08,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:30:08,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:30:08,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:30:08,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:30:08,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:30:08,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:30:08,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:30:08,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:30:08,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:30:08,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:30:08,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:30:08,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:30:08,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:30:08,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:30:08,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:30:08,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:30:08,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:30:08,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:30:08,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:30:08,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:30:08,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:30:08,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:30:08,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:30:08,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:30:08,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:30:08,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:30:08,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:30:08,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:30:08,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:30:08,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:30:08,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:30:08,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:30:08,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:30:08,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:30:08,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:30:08,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 12:30:08,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:30:08,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:30:08,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:30:08,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:30:08,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:30:08,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:30:08,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:30:08,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:30:08,611 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:30:08,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:30:08,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:30:08,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:30:08,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:30:08,617 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:30:08,618 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:30:08,618 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:30:08,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:30:08,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:30:08,618 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:30:08,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:30:08,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:30:08,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:30:08,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:30:08,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:30:08,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:30:08,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:30:08,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:30:08,620 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:30:08,620 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:30:08,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:30:08,620 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:30:08,620 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-12-13 12:30:08,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:30:08,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:30:08,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:30:08,808 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:30:08,809 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:30:08,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-13 12:30:11,413 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:30:11,715 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:30:11,715 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-13 12:30:11,734 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data/0f3b46157/911d9c8429b74f17890fc9859b4f4a23/FLAG72a1cecc2 [2022-12-13 12:30:11,744 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data/0f3b46157/911d9c8429b74f17890fc9859b4f4a23 [2022-12-13 12:30:11,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:30:11,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:30:11,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:30:11,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:30:11,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:30:11,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:30:11" (1/1) ... [2022-12-13 12:30:11,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb390b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:30:11, skipping insertion in model container [2022-12-13 12:30:11,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:30:11" (1/1) ... [2022-12-13 12:30:11,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:30:11,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:30:13,358 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_7e66a71b-3037-4bbd-a358-c2726988884c/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-12-13 12:30:13,362 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 12:30:13,369 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:30:13,370 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 12:30:13,372 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 12:30:13,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a16501f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:30:13, skipping insertion in model container [2022-12-13 12:30:13,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:30:13,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:30:13,374 INFO L158 Benchmark]: Toolchain (without parser) took 1626.13ms. Allocated memory is still 130.0MB. Free memory was 87.1MB in the beginning and 88.9MB in the end (delta: -1.8MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2022-12-13 12:30:13,374 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:30:13,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1624.64ms. Allocated memory is still 130.0MB. Free memory was 86.7MB in the beginning and 88.9MB in the end (delta: -2.2MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-12-13 12:30:13,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1624.64ms. Allocated memory is still 130.0MB. Free memory was 86.7MB in the beginning and 88.9MB in the end (delta: -2.2MB). Peak memory consumption was 47.0MB. 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 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_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/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_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 12:30:14,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:30:14,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:30:14,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:30:14,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:30:14,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:30:14,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:30:14,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:30:14,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:30:14,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:30:14,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:30:14,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:30:14,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:30:14,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:30:14,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:30:14,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:30:14,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:30:14,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:30:14,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:30:14,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:30:14,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:30:14,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:30:14,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:30:14,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:30:14,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:30:14,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:30:14,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:30:14,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:30:14,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:30:14,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:30:14,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:30:14,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:30:14,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:30:14,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:30:14,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:30:14,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:30:14,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:30:14,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:30:14,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:30:14,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:30:14,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:30:14,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 12:30:14,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:30:14,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:30:14,737 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 12:30:14,737 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 12:30:14,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 12:30:14,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 12:30:14,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:30:14,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:30:14,739 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:30:14,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:30:14,740 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 12:30:14,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:30:14,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:30:14,740 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 12:30:14,740 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 12:30:14,740 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 12:30:14,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:30:14,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 12:30:14,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 12:30:14,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 12:30:14,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:30:14,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:30:14,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:30:14,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:30:14,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:30:14,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:30:14,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:30:14,743 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 12:30:14,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 12:30:14,743 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 12:30:14,743 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 12:30:14,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 12:30:14,744 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 12:30:14,744 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 12:30:14,744 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-12-13 12:30:14,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:30:15,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:30:15,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:30:15,010 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:30:15,010 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:30:15,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-13 12:30:17,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:30:17,886 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:30:17,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-12-13 12:30:17,926 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data/86c57e2d0/cd73e5725cb04008a21e184218703271/FLAG0150cf0b5 [2022-12-13 12:30:17,940 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e66a71b-3037-4bbd-a358-c2726988884c/bin/uautomizer-uyxdKDjOR8/data/86c57e2d0/cd73e5725cb04008a21e184218703271 [2022-12-13 12:30:17,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:30:17,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 12:30:17,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:30:17,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:30:17,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:30:17,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:30:17" (1/1) ... [2022-12-13 12:30:17,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ad5119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:30:17, skipping insertion in model container [2022-12-13 12:30:17,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:30:17" (1/1) ... [2022-12-13 12:30:17,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:30:18,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:30:19,325 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_7e66a71b-3037-4bbd-a358-c2726988884c/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-12-13 12:30:19,329 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-13 12:30:19,336 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 12:30:19,337 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 12:30:19,338 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 12:30:19,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24954b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:30:19, skipping insertion in model container [2022-12-13 12:30:19,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:30:19,339 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 12:30:19,340 INFO L158 Benchmark]: Toolchain (without parser) took 1395.46ms. Allocated memory is still 69.2MB. Free memory was 39.9MB in the beginning and 36.0MB in the end (delta: 3.9MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-13 12:30:19,340 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 12:30:19,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1393.85ms. Allocated memory is still 69.2MB. Free memory was 39.5MB in the beginning and 36.0MB in the end (delta: 3.6MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-13 12:30:19,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1393.85ms. Allocated memory is still 69.2MB. Free memory was 39.5MB in the beginning and 36.0MB in the end (delta: 3.6MB). Peak memory consumption was 17.8MB. 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