./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-b5237d8 [2022-11-22 02:46:57,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:46:57,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:46:57,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:46:57,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:46:57,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:46:57,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:46:57,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:46:57,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:46:57,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:46:57,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:46:57,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:46:57,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:46:57,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:46:57,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:46:57,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:46:57,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:46:57,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:46:57,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:46:57,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:46:57,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:46:57,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:46:57,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:46:57,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:46:57,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:46:57,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:46:57,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:46:57,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:46:57,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:46:57,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:46:57,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:46:57,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:46:57,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:46:57,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:46:57,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:46:57,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:46:57,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:46:57,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:46:57,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:46:57,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:46:57,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:46:57,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-22 02:46:57,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:46:57,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:46:57,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:46:57,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:46:57,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:46:57,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:46:57,840 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:46:57,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:46:57,841 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:46:57,854 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:46:57,855 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:46:57,856 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:46:57,856 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:46:57,856 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:46:57,857 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:46:57,857 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:46:57,857 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:46:57,857 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:46:57,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:46:57,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:46:57,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:46:57,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:46:57,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:46:57,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:46:57,861 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:46:57,861 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:46:57,861 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:46:57,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:46:57,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:46:57,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:46:57,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:46:57,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:46:57,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:46:57,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:46:57,864 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:46:57,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:46:57,864 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:46:57,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:46:57,865 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:46:57,865 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_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-22 02:46:58,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:46:58,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:46:58,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:46:58,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:46:58,203 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:46:58,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-22 02:47:01,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:47:01,879 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:47:01,882 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-22 02:47:01,927 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data/64a3ef8f0/5abe76f6b1624b7ea1274a3c86217611/FLAG1a281e27e [2022-11-22 02:47:01,949 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data/64a3ef8f0/5abe76f6b1624b7ea1274a3c86217611 [2022-11-22 02:47:01,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:47:01,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:47:01,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:47:01,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:47:01,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:47:01,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:47:01" (1/1) ... [2022-11-22 02:47:01,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3695f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:01, skipping insertion in model container [2022-11-22 02:47:01,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:47:01" (1/1) ... [2022-11-22 02:47:01,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:47:02,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:47:04,016 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:47:04,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f59a822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:04, skipping insertion in model container [2022-11-22 02:47:04,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:47:04,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:47:04,019 INFO L158 Benchmark]: Toolchain (without parser) took 2062.22ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 79.2MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 02:47:04,020 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 148.9MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:47:04,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2059.82ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 79.2MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 02:47:04,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 148.9MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2059.82ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 79.2MB in the end (delta: 32.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- 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-b5237d8 [2022-11-22 02:47:06,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:47:06,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:47:06,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:47:06,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:47:06,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:47:06,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:47:06,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:47:06,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:47:06,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:47:06,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:47:06,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:47:06,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:47:06,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:47:06,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:47:06,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:47:06,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:47:06,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:47:06,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:47:06,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:47:06,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:47:06,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:47:06,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:47:06,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:47:06,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:47:06,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:47:06,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:47:06,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:47:06,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:47:06,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:47:06,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:47:06,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:47:06,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:47:06,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:47:06,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:47:06,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:47:06,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:47:06,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:47:06,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:47:06,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:47:06,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:47:06,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-22 02:47:06,690 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:47:06,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:47:06,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:47:06,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:47:06,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:47:06,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:47:06,693 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:47:06,693 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:47:06,694 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:47:06,694 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:47:06,695 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:47:06,695 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:47:06,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:47:06,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:47:06,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:47:06,697 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:47:06,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:47:06,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:47:06,697 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:47:06,697 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:47:06,697 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:47:06,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:47:06,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:47:06,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:47:06,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:47:06,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:47:06,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:47:06,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:47:06,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:47:06,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:47:06,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:47:06,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:47:06,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:47:06,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:47:06,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:47:06,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:47:06,701 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_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-22 02:47:07,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:47:07,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:47:07,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:47:07,138 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:47:07,138 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:47:07,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-22 02:47:10,324 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:47:10,932 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:47:10,933 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-22 02:47:10,974 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data/f8a5e2ddc/b74051af27ce40acb33095fd3b9b4f0e/FLAG59cd00554 [2022-11-22 02:47:11,001 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b872885-89e6-4a95-8d85-b9818f19c167/bin/utaipan-g80aRyZoba/data/f8a5e2ddc/b74051af27ce40acb33095fd3b9b4f0e [2022-11-22 02:47:11,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:47:11,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:47:11,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:47:11,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:47:11,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:47:11,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:47:11" (1/1) ... [2022-11-22 02:47:11,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baf2503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:11, skipping insertion in model container [2022-11-22 02:47:11,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:47:11" (1/1) ... [2022-11-22 02:47:11,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:47:11,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:47:12,768 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:47:12,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76fcdd80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:12, skipping insertion in model container [2022-11-22 02:47:12,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:47:12,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:47:12,773 INFO L158 Benchmark]: Toolchain (without parser) took 1766.15ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 44.7MB in the beginning and 53.7MB in the end (delta: -9.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-22 02:47:12,774 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:47:12,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1761.03ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 44.5MB in the beginning and 53.7MB in the end (delta: -9.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-22 02:47:12,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1761.03ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 44.5MB in the beginning and 53.7MB in the end (delta: -9.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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