./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a 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_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-5e519f3 [2022-11-02 20:35:02,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:35:02,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:35:02,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:35:02,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:35:02,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:35:02,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:35:02,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:35:02,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:35:02,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:35:02,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:35:02,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:35:02,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:35:02,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:35:02,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:35:02,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:35:02,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:35:02,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:35:02,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:35:02,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:35:02,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:35:02,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:35:02,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:35:02,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:35:02,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:35:02,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:35:02,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:35:02,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:35:02,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:35:02,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:35:02,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:35:02,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:35:02,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:35:02,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:35:02,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:35:02,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:35:02,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:35:02,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:35:02,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:35:02,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:35:02,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:35:02,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:35:02,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:35:02,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:35:02,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:35:02,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:35:02,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:35:02,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:35:02,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:35:02,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:35:02,700 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:35:02,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:35:02,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:35:02,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:35:02,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:35:02,702 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:35:02,702 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:35:02,702 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:35:02,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:35:02,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:35:02,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:35:02,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:35:02,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:35:02,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:35:02,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:35:02,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:35:02,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:35:02,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:35:02,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:35:02,707 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_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-02 20:35:02,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:35:03,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:35:03,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:35:03,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:35:03,030 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:35:03,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-02 20:35:03,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/f384b414e/16e262b7bf64450cab8831dc922af015/FLAGca78ac857 [2022-11-02 20:35:04,019 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:35:04,019 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-02 20:35:04,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/f384b414e/16e262b7bf64450cab8831dc922af015/FLAGca78ac857 [2022-11-02 20:35:04,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/f384b414e/16e262b7bf64450cab8831dc922af015 [2022-11-02 20:35:04,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:35:04,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:35:04,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:35:04,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:35:04,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:35:04,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:35:04" (1/1) ... [2022-11-02 20:35:04,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766afbeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:35:04, skipping insertion in model container [2022-11-02 20:35:04,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:35:04" (1/1) ... [2022-11-02 20:35:04,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:35:04,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:35:06,335 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:35:06,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cc99369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:35:06, skipping insertion in model container [2022-11-02 20:35:06,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:35:06,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:35:06,339 INFO L158 Benchmark]: Toolchain (without parser) took 1777.24ms. Allocated memory is still 127.9MB. Free memory was 87.5MB in the beginning and 84.4MB in the end (delta: 3.1MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-02 20:35:06,340 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 90.2MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:35:06,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1774.25ms. Allocated memory is still 127.9MB. Free memory was 87.2MB in the beginning and 84.4MB in the end (delta: 2.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-02 20:35:06,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 90.2MB. Free memory was 61.6MB in the beginning and 61.6MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1774.25ms. Allocated memory is still 127.9MB. Free memory was 87.2MB in the beginning and 84.4MB in the end (delta: 2.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc --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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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-5e519f3 [2022-11-02 20:35:08,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:35:08,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:35:08,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:35:08,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:35:08,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:35:08,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:35:08,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:35:08,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:35:08,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:35:08,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:35:08,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:35:08,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:35:08,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:35:08,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:35:08,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:35:08,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:35:08,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:35:08,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:35:08,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:35:08,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:35:08,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:35:08,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:35:08,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:35:08,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:35:08,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:35:08,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:35:08,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:35:08,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:35:08,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:35:08,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:35:08,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:35:08,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:35:08,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:35:08,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:35:08,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:35:08,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:35:08,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:35:08,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:35:08,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:35:08,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:35:08,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:35:08,937 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:35:08,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:35:08,938 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:35:08,938 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:35:08,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:35:08,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:35:08,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:35:08,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:35:08,941 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:35:08,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:35:08,942 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:35:08,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:35:08,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:35:08,943 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:35:08,943 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:35:08,943 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:35:08,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:35:08,944 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:35:08,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:35:08,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:35:08,945 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:35:08,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:35:08,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:35:08,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:35:08,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:35:08,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:35:08,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:35:08,947 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:35:08,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:35:08,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:35:08,948 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_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-02 20:35:09,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:35:09,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:35:09,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:35:09,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:35:09,405 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:35:09,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-02 20:35:09,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/1fddf5828/e0392d21d49740d8b7f149d87e4e3b9a/FLAG5c462ab14 [2022-11-02 20:35:10,509 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:35:10,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-02 20:35:10,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/1fddf5828/e0392d21d49740d8b7f149d87e4e3b9a/FLAG5c462ab14 [2022-11-02 20:35:11,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_569b6932-b9d1-4256-b939-92a37c3fba8c/bin/uautomizer-Dbtcem3rbc/data/1fddf5828/e0392d21d49740d8b7f149d87e4e3b9a [2022-11-02 20:35:11,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:35:11,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:35:11,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:35:11,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:35:11,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:35:11,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:35:11" (1/1) ... [2022-11-02 20:35:11,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd3c4c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:35:11, skipping insertion in model container [2022-11-02 20:35:11,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:35:11" (1/1) ... [2022-11-02 20:35:11,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:35:11,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:35:13,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:35:13,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f78c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:35:13, skipping insertion in model container [2022-11-02 20:35:13,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:35:13,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:35:13,288 INFO L158 Benchmark]: Toolchain (without parser) took 2250.37ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.8MB in the beginning and 52.3MB in the end (delta: -16.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-02 20:35:13,290 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:35:13,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2247.45ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 52.3MB in the end (delta: -16.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-02 20:35:13,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2247.45ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 52.3MB in the end (delta: -16.7MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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