./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 8393723b 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_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS --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 Taipan --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-8393723 [2022-11-19 07:17:59,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:17:59,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:17:59,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:17:59,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:17:59,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:17:59,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:17:59,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:17:59,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:17:59,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:17:59,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:17:59,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:17:59,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:17:59,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:17:59,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:17:59,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:17:59,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:17:59,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:17:59,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:17:59,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:17:59,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:17:59,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:17:59,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:17:59,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:17:59,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:17:59,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:17:59,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:17:59,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:17:59,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:17:59,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:17:59,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:17:59,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:17:59,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:17:59,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:17:59,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:17:59,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:17:59,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:17:59,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:17:59,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:17:59,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:17:59,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:17:59,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-19 07:17:59,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:17:59,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:17:59,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:17:59,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:17:59,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:17:59,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:17:59,642 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:17:59,642 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:17:59,642 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:17:59,642 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:17:59,643 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:17:59,644 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:17:59,644 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:17:59,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:17:59,644 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:17:59,645 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:17:59,645 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:17:59,645 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:17:59,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 07:17:59,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 07:17:59,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:17:59,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:17:59,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:17:59,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:17:59,649 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 07:17:59,649 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 07:17:59,649 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 07:17:59,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:17:59,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:17:59,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:17:59,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:17:59,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:17:59,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:17:59,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:17:59,652 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:17:59,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:17:59,652 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:17:59,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:17:59,653 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:17:59,653 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_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-19 07:17:59,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:17:59,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:17:59,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:17:59,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:17:59,998 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:17:59,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-19 07:18:00,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/e261c7776/a80d08a732ad467194b3381ae7cffb75/FLAGb39b4b879 [2022-11-19 07:18:00,731 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:18:00,733 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-19 07:18:00,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/e261c7776/a80d08a732ad467194b3381ae7cffb75/FLAGb39b4b879 [2022-11-19 07:18:00,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/e261c7776/a80d08a732ad467194b3381ae7cffb75 [2022-11-19 07:18:00,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:18:00,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:18:00,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:18:00,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:18:00,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:18:00,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:18:00" (1/1) ... [2022-11-19 07:18:00,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b319df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:18:00, skipping insertion in model container [2022-11-19 07:18:00,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:18:00" (1/1) ... [2022-11-19 07:18:00,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:18:01,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:18:02,260 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 [2022-11-19 07:18:02,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bb3e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:18:02, skipping insertion in model container [2022-11-19 07:18:02,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:18:02,261 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:18:02,262 INFO L158 Benchmark]: Toolchain (without parser) took 1359.49ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 59.0MB in the beginning and 96.1MB in the end (delta: -37.1MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-19 07:18:02,263 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:18:02,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1353.62ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 58.7MB in the beginning and 96.1MB in the end (delta: -37.3MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-11-19 07:18:02,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1353.62ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 58.7MB in the beginning and 96.1MB in the end (delta: -37.3MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS --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 Taipan --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-8393723 [2022-11-19 07:18:04,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:18:04,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:18:04,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:18:04,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:18:04,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:18:04,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:18:04,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:18:04,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:18:04,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:18:04,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:18:04,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:18:04,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:18:04,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:18:04,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:18:04,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:18:04,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:18:04,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:18:04,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:18:04,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:18:04,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:18:04,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:18:04,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:18:04,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:18:04,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:18:04,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:18:04,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:18:04,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:18:04,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:18:04,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:18:04,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:18:04,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:18:04,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:18:04,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:18:04,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:18:04,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:18:04,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:18:04,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:18:04,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:18:04,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:18:04,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:18:04,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-19 07:18:04,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:18:04,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:18:04,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:18:04,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:18:04,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:18:04,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:18:04,614 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:18:04,615 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:18:04,615 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:18:04,615 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:18:04,616 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:18:04,616 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:18:04,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-19 07:18:04,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-19 07:18:04,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:18:04,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:18:04,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:18:04,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:18:04,620 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-19 07:18:04,620 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-19 07:18:04,620 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-19 07:18:04,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:18:04,620 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:18:04,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:18:04,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:18:04,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:18:04,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:18:04,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:18:04,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:18:04,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:18:04,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:18:04,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:18:04,624 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:18:04,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:18:04,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:18:04,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:18:04,625 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_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-19 07:18:05,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:18:05,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:18:05,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:18:05,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:18:05,056 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:18:05,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-19 07:18:05,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/91117841b/9b43adb70db648339d858364990fb6ee/FLAG76919ef5c [2022-11-19 07:18:05,895 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:18:05,896 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-19 07:18:05,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/91117841b/9b43adb70db648339d858364990fb6ee/FLAG76919ef5c [2022-11-19 07:18:06,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8944a115-eb78-4a94-a143-07e7e05691ba/bin/utaipan-I9t0OCRTmS/data/91117841b/9b43adb70db648339d858364990fb6ee [2022-11-19 07:18:06,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:18:06,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:18:06,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:18:06,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:18:06,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:18:06,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:18:06" (1/1) ... [2022-11-19 07:18:06,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131f6c74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:18:06, skipping insertion in model container [2022-11-19 07:18:06,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:18:06" (1/1) ... [2022-11-19 07:18:06,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:18:06,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:18:07,417 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 [2022-11-19 07:18:07,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bf0fcc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:18:07, skipping insertion in model container [2022-11-19 07:18:07,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:18:07,418 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:18:07,420 INFO L158 Benchmark]: Toolchain (without parser) took 1382.43ms. Allocated memory is still 79.7MB. Free memory was 59.1MB in the beginning and 46.8MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-19 07:18:07,421 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 65.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:18:07,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1378.87ms. Allocated memory is still 79.7MB. Free memory was 59.1MB in the beginning and 47.1MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-19 07:18:07,423 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 79.7MB. Free memory was 60.3MB in the beginning and 60.2MB in the end (delta: 65.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1378.87ms. Allocated memory is still 79.7MB. Free memory was 59.1MB in the beginning and 47.1MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. 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