./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3918e16c1381c46d79ce53a5244e0a0b7f9d16d2 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3918e16c1381c46d79ce53a5244e0a0b7f9d16d2 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:55:18,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:55:18,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:55:18,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:55:18,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:55:18,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:55:18,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:55:18,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:55:18,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:55:18,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:55:18,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:55:18,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:55:18,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:55:18,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:55:18,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:55:18,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:55:18,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:55:18,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:55:18,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:55:18,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:55:18,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:55:18,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:55:18,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:55:18,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:55:18,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:55:18,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:55:18,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:55:18,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:55:18,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:55:18,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:55:18,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:55:18,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:55:18,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:55:18,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:55:18,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:55:18,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:55:18,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:55:18,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:55:18,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:55:18,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:55:18,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:55:18,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-29 19:55:18,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:55:18,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:55:18,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:55:18,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:55:18,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:55:18,499 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:55:18,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:55:18,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:55:18,500 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:55:18,500 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:55:18,500 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:55:18,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:55:18,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:55:18,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:55:18,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:55:18,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:55:18,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:55:18,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:55:18,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:55:18,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:55:18,503 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:55:18,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:55:18,503 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-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3918e16c1381c46d79ce53a5244e0a0b7f9d16d2 [2020-11-29 19:55:18,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:55:18,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:55:18,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:55:18,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:55:18,786 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:55:18,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2020-11-29 19:55:18,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/85e533ea8/bfe633c5362749cda38942d637723f23/FLAG715b8bb13 [2020-11-29 19:55:19,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:55:19,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2020-11-29 19:55:19,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/85e533ea8/bfe633c5362749cda38942d637723f23/FLAG715b8bb13 [2020-11-29 19:55:19,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/85e533ea8/bfe633c5362749cda38942d637723f23 [2020-11-29 19:55:19,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:55:19,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:55:19,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:19,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:55:19,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:55:19,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:19" (1/1) ... [2020-11-29 19:55:19,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce706f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:19, skipping insertion in model container [2020-11-29 19:55:19,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:19" (1/1) ... [2020-11-29 19:55:19,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:55:19,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:55:21,024 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-29 19:55:21,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56578fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:21, skipping insertion in model container [2020-11-29 19:55:21,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:21,026 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:55:21,029 INFO L168 Benchmark]: Toolchain (without parser) took 1273.21 ms. Allocated memory is still 113.2 MB. Free memory was 74.9 MB in the beginning and 82.2 MB in the end (delta: -7.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:21,030 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory was 85.3 MB in the beginning and 85.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:55:21,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.05 ms. Allocated memory is still 113.2 MB. Free memory was 74.6 MB in the beginning and 82.2 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:21,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory was 85.3 MB in the beginning and 85.3 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1259.05 ms. Allocated memory is still 113.2 MB. Free memory was 74.6 MB in the beginning and 82.2 MB in the end (delta: -7.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:55:23,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:55:23,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:55:23,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:55:23,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:55:23,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:55:23,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:55:23,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:55:23,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:55:23,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:55:23,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:55:23,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:55:23,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:55:23,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:55:23,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:55:23,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:55:23,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:55:23,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:55:23,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:55:23,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:55:23,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:55:23,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:55:23,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:55:23,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:55:23,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:55:23,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:55:23,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:55:23,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:55:23,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:55:23,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:55:23,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:55:23,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:55:23,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:55:23,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:55:23,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:55:23,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:55:23,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:55:23,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:55:23,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:55:23,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:55:23,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:55:23,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-29 19:55:23,761 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:55:23,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:55:23,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:55:23,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:55:23,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:55:23,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:55:23,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:55:23,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:55:23,766 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:55:23,767 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:55:23,767 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:55:23,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:55:23,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:55:23,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:55:23,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:55:23,769 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:55:23,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:55:23,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:55:23,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:55:23,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:55:23,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:55:23,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:55:23,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:55:23,773 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:55:23,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:55:23,774 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:55:23,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:55:23,775 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-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3918e16c1381c46d79ce53a5244e0a0b7f9d16d2 [2020-11-29 19:55:24,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:55:24,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:55:24,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:55:24,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:55:24,208 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:55:24,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/sync-2.i [2020-11-29 19:55:24,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/83a6d2926/916431e17e4e4b75a3788c2012ab4582/FLAGba70dd095 [2020-11-29 19:55:25,288 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:55:25,289 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/sv-benchmarks/c/busybox-1.22.0/sync-2.i [2020-11-29 19:55:25,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/83a6d2926/916431e17e4e4b75a3788c2012ab4582/FLAGba70dd095 [2020-11-29 19:55:25,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e40ec1d-564e-458d-af05-9467877b41fa/bin/ukojak/data/83a6d2926/916431e17e4e4b75a3788c2012ab4582 [2020-11-29 19:55:25,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:55:25,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:55:25,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:25,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:55:25,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:55:25,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:25" (1/1) ... [2020-11-29 19:55:25,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8813c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:25, skipping insertion in model container [2020-11-29 19:55:25,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:55:25" (1/1) ... [2020-11-29 19:55:25,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:55:25,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:55:27,071 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-11-29 19:55:27,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7562ae28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:55:27, skipping insertion in model container [2020-11-29 19:55:27,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:55:27,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:55:27,076 INFO L168 Benchmark]: Toolchain (without parser) took 1271.98 ms. Allocated memory is still 79.7 MB. Free memory was 54.4 MB in the beginning and 54.0 MB in the end (delta: 402.1 kB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:27,076 INFO L168 Benchmark]: CDTParser took 1.81 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:55:27,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1268.47 ms. Allocated memory is still 79.7 MB. Free memory was 54.2 MB in the beginning and 54.0 MB in the end (delta: 250.1 kB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:55:27,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1268.47 ms. Allocated memory is still 79.7 MB. Free memory was 54.2 MB in the beginning and 54.0 MB in the end (delta: 250.1 kB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...