./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8 --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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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-e04fb08 [2022-11-16 12:41:00,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:41:00,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:41:00,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:41:00,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:41:00,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:41:00,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:41:00,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:41:00,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:41:00,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:41:00,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:41:00,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:41:00,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:41:00,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:41:00,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:41:00,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:41:00,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:41:00,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:41:00,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:41:00,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:41:00,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:41:00,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:41:00,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:41:00,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:41:00,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:41:00,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:41:00,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:41:00,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:41:00,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:41:00,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:41:00,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:41:00,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:41:00,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:41:00,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:41:00,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:41:00,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:41:00,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:41:00,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:41:00,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:41:00,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:41:00,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:41:00,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:41:00,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:41:00,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:41:00,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:41:00,620 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:41:00,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:41:00,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:41:00,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:41:00,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:41:00,623 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:41:00,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:41:00,625 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:41:00,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:41:00,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:41:00,627 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:41:00,627 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:41:00,627 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:41:00,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:41:00,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:41:00,629 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:41:00,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:41:00,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:41:00,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:41:00,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:41:00,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:41:00,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:41:00,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:41:00,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:41:00,634 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_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-16 12:41:01,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:41:01,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:41:01,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:41:01,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:41:01,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:41:01,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-16 12:41:01,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/e5971cf77/770b9a0c50a748e1a288cebc2ab4b022/FLAG655229468 [2022-11-16 12:41:01,974 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:41:01,975 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-16 12:41:02,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/e5971cf77/770b9a0c50a748e1a288cebc2ab4b022/FLAG655229468 [2022-11-16 12:41:02,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/e5971cf77/770b9a0c50a748e1a288cebc2ab4b022 [2022-11-16 12:41:02,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:41:02,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:41:02,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:41:02,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:41:02,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:41:02,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:41:02" (1/1) ... [2022-11-16 12:41:02,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789b0014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:02, skipping insertion in model container [2022-11-16 12:41:02,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:41:02" (1/1) ... [2022-11-16 12:41:02,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:41:02,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:41:04,011 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:41:04,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c5c7486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:04, skipping insertion in model container [2022-11-16 12:41:04,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:41:04,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:41:04,016 INFO L158 Benchmark]: Toolchain (without parser) took 1485.93ms. Allocated memory is still 98.6MB. Free memory was 58.3MB in the beginning and 60.3MB in the end (delta: -2.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:41:04,017 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:41:04,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1481.32ms. Allocated memory is still 98.6MB. Free memory was 58.1MB in the beginning and 60.3MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:41:04,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1481.32ms. Allocated memory is still 98.6MB. Free memory was 58.1MB in the beginning and 60.3MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8 --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 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca --- 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-e04fb08 [2022-11-16 12:41:06,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:41:06,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:41:06,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:41:06,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:41:06,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:41:06,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:41:06,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:41:06,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:41:06,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:41:06,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:41:06,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:41:06,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:41:06,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:41:06,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:41:06,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:41:06,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:41:06,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:41:06,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:41:06,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:41:06,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:41:06,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:41:06,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:41:06,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:41:06,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:41:06,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:41:06,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:41:06,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:41:06,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:41:06,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:41:06,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:41:06,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:41:06,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:41:06,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:41:06,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:41:06,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:41:06,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:41:06,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:41:06,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:41:06,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:41:06,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:41:06,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:41:06,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:41:06,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:41:06,864 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:41:06,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:41:06,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:41:06,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:41:06,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:41:06,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:41:06,869 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:41:06,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:41:06,871 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:41:06,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:41:06,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:41:06,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:41:06,872 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:41:06,872 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:41:06,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:41:06,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:41:06,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:41:06,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:41:06,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:41:06,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:41:06,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:41:06,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:41:06,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:41:06,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:41:06,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:41:06,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:41:06,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:41:06,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:41:06,876 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_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7358b2dc480e91987625c19ffeadfa203dcfde2b2c6c164270230269682769ca [2022-11-16 12:41:07,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:41:07,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:41:07,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:41:07,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:41:07,427 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:41:07,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-16 12:41:07,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/93a773cbf/aa249094541e47899f927d58d9cb9946/FLAG0e22a4fe5 [2022-11-16 12:41:08,429 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:41:08,434 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2022-11-16 12:41:08,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/93a773cbf/aa249094541e47899f927d58d9cb9946/FLAG0e22a4fe5 [2022-11-16 12:41:08,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6b93bb-37a0-41cd-a629-fc2a843155aa/bin/uautomizer-tPACEb0tL8/data/93a773cbf/aa249094541e47899f927d58d9cb9946 [2022-11-16 12:41:08,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:41:08,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:41:08,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:41:08,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:41:08,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:41:08,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:41:08" (1/1) ... [2022-11-16 12:41:08,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ee4f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:08, skipping insertion in model container [2022-11-16 12:41:08,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:41:08" (1/1) ... [2022-11-16 12:41:08,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:41:08,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:41:10,102 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:41:10,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@466fd632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:41:10, skipping insertion in model container [2022-11-16 12:41:10,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:41:10,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:41:10,106 INFO L158 Benchmark]: Toolchain (without parser) took 1585.97ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 34.5MB in the beginning and 49.3MB in the end (delta: -14.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-16 12:41:10,107 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:41:10,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1580.80ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 34.3MB in the beginning and 49.5MB in the end (delta: -15.2MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-11-16 12:41:10,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1580.80ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 34.3MB in the beginning and 49.5MB in the end (delta: -15.2MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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