./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 38b53e6a 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_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:04:12,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:04:12,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:04:12,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:04:12,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:04:12,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:04:12,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:04:12,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:04:12,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:04:12,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:04:12,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:04:12,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:04:12,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:04:12,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:04:12,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:04:12,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:04:12,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:04:12,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:04:12,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:04:12,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:04:12,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:04:12,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:04:12,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:04:12,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:04:12,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:04:12,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:04:12,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:04:12,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:04:12,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:04:12,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:04:12,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:04:12,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:04:12,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:04:12,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:04:12,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:04:12,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:04:12,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:04:12,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:04:12,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:04:12,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:04:12,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:04:12,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 17:04:12,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:04:12,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:04:12,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:04:12,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:04:12,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:04:12,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:04:12,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:04:12,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:04:12,605 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:04:12,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:04:12,605 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:04:12,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:04:12,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:04:12,606 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:04:12,606 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:04:12,607 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:04:12,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:04:12,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:04:12,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:04:12,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:04:12,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:04:12,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:04:12,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:04:12,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:04:12,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:04:12,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:04:12,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:04:12,610 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:04:12,610 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:04:12,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:04:12,611 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_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-25 17:04:12,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:04:12,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:04:12,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:04:12,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:04:12,987 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:04:12,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 17:04:16,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:04:16,708 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:04:16,713 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 17:04:16,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data/aff78e40d/ab7f7fe04e0e4bb4ac44df5d13104409/FLAG7ee504aab [2022-11-25 17:04:16,777 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data/aff78e40d/ab7f7fe04e0e4bb4ac44df5d13104409 [2022-11-25 17:04:16,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:04:16,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:04:16,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:04:16,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:04:16,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:04:16,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:16" (1/1) ... [2022-11-25 17:04:16,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5f5e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:16, skipping insertion in model container [2022-11-25 17:04:16,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:16" (1/1) ... [2022-11-25 17:04:16,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:04:16,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:04:18,378 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:04:18,401 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:04:18,412 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:04:18,423 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:04:18,434 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-11-25 17:04:18,453 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-11-25 17:04:18,461 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 17:04:18,463 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 17:04:18,469 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 17:04:18,486 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 [2022-11-25 17:04:18,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f3641f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:18, skipping insertion in model container [2022-11-25 17:04:18,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:04:18,488 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:04:18,491 INFO L158 Benchmark]: Toolchain (without parser) took 1707.02ms. Allocated memory is still 144.7MB. Free memory was 95.8MB in the beginning and 68.5MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 17:04:18,491 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:04:18,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1702.16ms. Allocated memory is still 144.7MB. Free memory was 95.8MB in the beginning and 68.9MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 17:04:18,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1702.16ms. Allocated memory is still 144.7MB. Free memory was 95.8MB in the beginning and 68.9MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:04:20,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:04:20,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:04:21,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:04:21,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:04:21,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:04:21,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:04:21,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:04:21,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:04:21,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:04:21,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:04:21,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:04:21,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:04:21,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:04:21,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:04:21,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:04:21,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:04:21,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:04:21,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:04:21,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:04:21,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:04:21,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:04:21,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:04:21,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:04:21,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:04:21,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:04:21,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:04:21,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:04:21,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:04:21,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:04:21,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:04:21,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:04:21,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:04:21,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:04:21,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:04:21,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:04:21,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:04:21,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:04:21,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:04:21,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:04:21,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:04:21,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 17:04:21,155 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:04:21,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:04:21,156 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:04:21,156 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:04:21,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:04:21,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:04:21,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:04:21,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:04:21,158 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:04:21,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:04:21,158 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:04:21,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:04:21,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:04:21,160 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:04:21,161 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:04:21,161 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:04:21,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:04:21,161 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:04:21,162 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:04:21,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:04:21,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:04:21,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:04:21,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:04:21,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:04:21,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:04:21,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:04:21,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:04:21,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:04:21,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:04:21,165 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:04:21,166 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:04:21,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:04:21,166 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:04:21,166 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_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-25 17:04:21,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:04:21,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:04:21,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:04:21,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:04:21,627 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:04:21,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 17:04:24,882 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:04:25,293 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:04:25,299 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 17:04:25,321 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data/dc79a72c3/40c67a80519049f6acce7553c3c024c5/FLAGe83253f0c [2022-11-25 17:04:25,347 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b57938ec-ca23-41ec-a17f-8c18e28fa8cf/bin/uautomizer-ZsLfNo2U6R/data/dc79a72c3/40c67a80519049f6acce7553c3c024c5 [2022-11-25 17:04:25,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:04:25,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:04:25,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:04:25,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:04:25,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:04:25,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:25" (1/1) ... [2022-11-25 17:04:25,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1bd354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:25, skipping insertion in model container [2022-11-25 17:04:25,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:25" (1/1) ... [2022-11-25 17:04:25,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:04:25,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:04:27,121 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:04:27,145 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:04:27,158 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:04:27,167 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:04:27,181 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-11-25 17:04:27,202 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-11-25 17:04:27,210 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 17:04:27,211 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 17:04:27,220 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 17:04:27,240 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 [2022-11-25 17:04:27,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b665f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:27, skipping insertion in model container [2022-11-25 17:04:27,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:04:27,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:04:27,245 INFO L158 Benchmark]: Toolchain (without parser) took 1890.62ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 32.8MB in the beginning and 56.0MB in the end (delta: -23.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-25 17:04:27,246 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:04:27,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1874.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 49.1MB in the beginning and 56.0MB in the end (delta: -6.8MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-25 17:04:27,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1874.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 49.1MB in the beginning and 56.0MB in the end (delta: -6.8MB). Peak memory consumption was 20.8MB. 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