./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer --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 63cacdcf2f6caa575e9d236338465e5c1ae770c5 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer --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 63cacdcf2f6caa575e9d236338465e5c1ae770c5 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:38:23,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:38:23,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:38:23,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:38:23,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:38:23,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:38:23,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:38:23,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:38:23,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:38:23,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:38:23,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:38:23,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:38:23,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:38:23,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:38:23,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:38:23,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:38:23,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:38:23,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:38:23,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:38:23,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:38:23,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:38:23,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:38:23,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:38:23,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:38:23,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:38:23,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:38:23,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:38:23,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:38:23,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:38:23,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:38:23,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:38:23,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:38:23,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:38:23,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:38:23,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:38:23,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:38:23,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:38:23,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:38:23,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:38:23,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:38:23,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:38:23,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 17:38:23,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:38:23,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:38:23,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:38:23,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:38:23,538 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:38:23,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:38:23,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:38:23,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:38:23,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:38:23,539 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 17:38:23,539 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 17:38:23,539 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 17:38:23,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:38:23,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 17:38:23,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:38:23,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:38:23,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:38:23,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:38:23,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:38:23,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:38:23,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:38:23,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:38:23,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:38:23,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:38:23,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:38:23,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer 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 -> 63cacdcf2f6caa575e9d236338465e5c1ae770c5 [2019-12-07 17:38:23,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:38:23,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:38:23,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:38:23,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:38:23,656 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:38:23,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-07 17:38:23,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/e0993a73a/44737ad4e9864ece993b0d8c2277a66e/FLAG7a5375657 [2019-12-07 17:38:24,213 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:38:24,214 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-07 17:38:24,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/e0993a73a/44737ad4e9864ece993b0d8c2277a66e/FLAG7a5375657 [2019-12-07 17:38:24,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/e0993a73a/44737ad4e9864ece993b0d8c2277a66e [2019-12-07 17:38:24,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:38:24,680 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 17:38:24,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:38:24,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:38:24,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:38:24,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:38:24" (1/1) ... [2019-12-07 17:38:24,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fb40e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:38:24, skipping insertion in model container [2019-12-07 17:38:24,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:38:24" (1/1) ... [2019-12-07 17:38:24,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:38:24,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:38:25,409 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-12-07 17:38:25,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22a22854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:38:25, skipping insertion in model container [2019-12-07 17:38:25,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:38:25,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 17:38:25,412 INFO L168 Benchmark]: Toolchain (without parser) took 730.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:38:25,412 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:38:25,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 728.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:38:25,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 728.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2290]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:38:26,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:38:26,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:38:26,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:38:26,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:38:26,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:38:26,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:38:26,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:38:26,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:38:26,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:38:26,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:38:26,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:38:26,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:38:26,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:38:26,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:38:26,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:38:26,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:38:26,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:38:26,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:38:26,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:38:26,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:38:26,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:38:26,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:38:26,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:38:26,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:38:26,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:38:26,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:38:26,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:38:26,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:38:26,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:38:26,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:38:26,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:38:26,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:38:26,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:38:26,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:38:26,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:38:26,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:38:26,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:38:26,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:38:26,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:38:26,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:38:26,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 17:38:26,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:38:26,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:38:26,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:38:26,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:38:26,588 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:38:26,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:38:26,588 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 17:38:26,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:38:26,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:38:26,589 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 17:38:26,589 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 17:38:26,589 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 17:38:26,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:38:26,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 17:38:26,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:38:26,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:38:26,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:38:26,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:38:26,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:38:26,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:38:26,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:38:26,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:38:26,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:38:26,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:38:26,591 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:38:26,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:38:26,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:38:26,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:38:26,592 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer 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 -> 63cacdcf2f6caa575e9d236338465e5c1ae770c5 [2019-12-07 17:38:26,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:38:26,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:38:26,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:38:26,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:38:26,772 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:38:26,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-07 17:38:26,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/36c51cdef/02733f8feb8b49c1afad04311843b674/FLAGaecedb914 [2019-12-07 17:38:27,374 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:38:27,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2019-12-07 17:38:27,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/36c51cdef/02733f8feb8b49c1afad04311843b674/FLAGaecedb914 [2019-12-07 17:38:27,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7cd6a19-1430-4f52-86e3-98ec0006357f/bin/uautomizer/data/36c51cdef/02733f8feb8b49c1afad04311843b674 [2019-12-07 17:38:27,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:38:27,848 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 17:38:27,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:38:27,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:38:27,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:38:27,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:38:27" (1/1) ... [2019-12-07 17:38:27,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5dd555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:38:27, skipping insertion in model container [2019-12-07 17:38:27,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:38:27" (1/1) ... [2019-12-07 17:38:27,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:38:27,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:38:28,644 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2019-12-07 17:38:28,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e88dfb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:38:28, skipping insertion in model container [2019-12-07 17:38:28,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:38:28,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 17:38:28,646 INFO L168 Benchmark]: Toolchain (without parser) took 798.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:38:28,647 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:38:28,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:38:28,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 796.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2290]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...