./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:45:39,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:45:39,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:45:39,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:45:39,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:45:39,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:45:39,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:45:39,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:45:39,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:45:39,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:45:39,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:45:39,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:45:39,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:45:39,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:45:39,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:45:39,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:45:39,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:45:39,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:45:39,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:45:39,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:45:39,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:45:39,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:45:39,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:45:39,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:45:39,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:45:39,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:45:39,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:45:39,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:45:39,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:45:39,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:45:39,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:45:39,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:45:39,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:45:39,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:45:39,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:45:39,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:45:39,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:45:39,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:45:39,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:45:39,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:45:39,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:45:39,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:45:39,753 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:45:39,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:45:39,757 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:45:39,758 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:45:39,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:45:39,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:45:39,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:45:39,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:45:39,760 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:45:39,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:45:39,761 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:45:39,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:45:39,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:45:39,762 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:45:39,763 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:45:39,763 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:45:39,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:45:39,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:45:39,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:45:39,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:45:39,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:45:39,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:45:39,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:45:39,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:45:39,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:45:39,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:45:39,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:45:39,766 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_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-11-16 12:45:40,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:45:40,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:45:40,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:45:40,136 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:45:40,137 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:45:40,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-16 12:45:40,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/f0689a0c5/02045425e83248068851d2d74e6a8a69/FLAGf721ad1b6 [2022-11-16 12:45:40,911 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:45:40,912 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-16 12:45:40,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/f0689a0c5/02045425e83248068851d2d74e6a8a69/FLAGf721ad1b6 [2022-11-16 12:45:41,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/f0689a0c5/02045425e83248068851d2d74e6a8a69 [2022-11-16 12:45:41,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:45:41,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:45:41,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:41,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:45:41,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:45:41,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:41" (1/1) ... [2022-11-16 12:45:41,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9791d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:41, skipping insertion in model container [2022-11-16 12:45:41,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:41" (1/1) ... [2022-11-16 12:45:41,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:45:41,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:45:42,564 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:45:42,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d6531ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:42, skipping insertion in model container [2022-11-16 12:45:42,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:42,566 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:45:42,568 INFO L158 Benchmark]: Toolchain (without parser) took 1502.76ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.2MB in the beginning and 78.8MB in the end (delta: -24.6MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-16 12:45:42,570 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 56.5MB in the end (delta: 48.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:45:42,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1498.82ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.1MB in the beginning and 79.1MB in the end (delta: -25.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-16 12:45:42,575 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 56.5MB in the end (delta: 48.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1498.82ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 54.1MB in the beginning and 79.1MB in the end (delta: -25.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:45:44,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:45:44,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:45:44,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:45:44,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:45:44,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:45:44,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:45:44,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:45:44,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:45:44,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:45:44,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:45:44,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:45:44,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:45:44,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:45:44,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:45:44,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:45:44,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:45:44,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:45:44,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:45:44,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:45:44,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:45:44,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:45:44,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:45:44,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:45:44,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:45:44,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:45:44,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:45:44,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:45:44,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:45:44,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:45:44,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:45:44,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:45:44,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:45:44,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:45:44,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:45:44,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:45:44,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:45:44,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:45:44,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:45:44,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:45:44,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:45:44,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:45:44,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:45:44,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:45:44,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:45:44,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:45:44,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:45:44,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:45:44,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:45:44,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:45:44,877 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:45:44,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:45:44,878 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:45:44,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:45:44,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:45:44,879 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:45:44,879 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:45:44,879 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:45:44,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:45:44,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:45:44,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:45:44,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:45:44,880 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:45:44,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:45:44,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:45:44,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:45:44,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:45:44,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:45:44,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:45:44,881 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:45:44,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:45:44,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:45:44,882 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_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-11-16 12:45:45,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:45:45,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:45:45,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:45:45,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:45:45,337 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:45:45,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-16 12:45:45,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/904f014f5/a09014ab6231404aa6f92f484ae03999/FLAGcd35c3a87 [2022-11-16 12:45:46,263 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:45:46,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-16 12:45:46,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/904f014f5/a09014ab6231404aa6f92f484ae03999/FLAGcd35c3a87 [2022-11-16 12:45:46,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96f34cbe-52a6-4440-a8a6-0be3c32ed40c/bin/uautomizer-tPACEb0tL8/data/904f014f5/a09014ab6231404aa6f92f484ae03999 [2022-11-16 12:45:46,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:45:46,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:45:46,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:46,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:45:46,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:45:46,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:46" (1/1) ... [2022-11-16 12:45:46,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46736a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:46, skipping insertion in model container [2022-11-16 12:45:46,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:45:46" (1/1) ... [2022-11-16 12:45:46,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:45:46,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:45:48,827 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:45:48,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1622732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:45:48, skipping insertion in model container [2022-11-16 12:45:48,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:45:48,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:45:48,833 INFO L158 Benchmark]: Toolchain (without parser) took 2013.57ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.4MB in the beginning and 62.3MB in the end (delta: -13.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-16 12:45:48,834 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:45:48,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2011.19ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.2MB in the beginning and 62.3MB in the end (delta: -14.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-16 12:45:48,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2011.19ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.2MB in the beginning and 62.3MB in the end (delta: -14.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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