./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh --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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- 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-2329fc7 [2022-12-14 15:57:50,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:57:50,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:57:50,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:57:50,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:57:50,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:57:50,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:57:50,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:57:50,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:57:50,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:57:50,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:57:50,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:57:50,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:57:50,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:57:50,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:57:50,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:57:50,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:57:50,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:57:50,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:57:50,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:57:50,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:57:50,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:57:50,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:57:50,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:57:50,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:57:50,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:57:50,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:57:50,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:57:50,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:57:50,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:57:50,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:57:50,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:57:50,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:57:50,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:57:50,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:57:50,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:57:50,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:57:50,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:57:50,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:57:50,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:57:50,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:57:50,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 15:57:50,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:57:50,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:57:50,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:57:50,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:57:50,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:57:50,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:57:50,902 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:57:50,903 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:57:50,903 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:57:50,903 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:57:50,903 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:57:50,903 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:57:50,903 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:57:50,904 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:57:50,904 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:57:50,904 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:57:50,904 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:57:50,904 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:57:50,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 15:57:50,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 15:57:50,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:57:50,905 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:57:50,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:57:50,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:57:50,906 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 15:57:50,906 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 15:57:50,906 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 15:57:50,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:57:50,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 15:57:50,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:57:50,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:57:50,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:57:50,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:57:50,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:57:50,907 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:57:50,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:57:50,908 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:57:50,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:57:50,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:57:50,908 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_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-12-14 15:57:51,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:57:51,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:57:51,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:57:51,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:57:51,109 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:57:51,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-14 15:57:53,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:57:53,941 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:57:53,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-14 15:57:53,958 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data/a3299f224/f016b39111e34ec9b8c70f17e2ca1acb/FLAG1ccc89903 [2022-12-14 15:57:53,968 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data/a3299f224/f016b39111e34ec9b8c70f17e2ca1acb [2022-12-14 15:57:53,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:57:53,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:57:53,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:57:53,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:57:53,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:57:53,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:57:53" (1/1) ... [2022-12-14 15:57:53,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680c50d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:57:53, skipping insertion in model container [2022-12-14 15:57:53,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:57:53" (1/1) ... [2022-12-14 15:57:53,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:57:54,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:57:54,845 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 15:57:54,856 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 15:57:54,858 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 15:57:54,864 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 15:57:54,870 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 15:57:54,877 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 15:57:54,880 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 15:57:54,880 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 15:57:54,883 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 15:57:54,888 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 15:57:54,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e09cbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:57:54, skipping insertion in model container [2022-12-14 15:57:54,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:57:54,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 15:57:54,890 INFO L158 Benchmark]: Toolchain (without parser) took 918.88ms. Allocated memory is still 144.7MB. Free memory was 98.0MB in the beginning and 70.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 15:57:54,891 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 15:57:54,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.21ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 70.8MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 15:57:54,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.21ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 70.8MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh --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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- 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-2329fc7 [2022-12-14 15:57:56,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:57:56,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:57:56,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:57:56,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:57:56,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:57:56,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:57:56,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:57:56,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:57:56,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:57:56,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:57:56,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:57:56,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:57:56,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:57:56,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:57:56,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:57:56,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:57:56,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:57:56,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:57:56,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:57:56,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:57:56,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:57:56,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:57:56,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:57:56,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:57:56,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:57:56,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:57:56,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:57:56,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:57:56,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:57:56,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:57:56,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:57:56,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:57:56,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:57:56,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:57:56,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:57:56,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:57:56,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:57:56,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:57:56,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:57:56,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:57:56,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 15:57:56,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:57:56,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:57:56,292 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:57:56,292 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:57:56,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:57:56,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:57:56,293 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:57:56,293 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:57:56,293 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:57:56,293 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:57:56,293 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:57:56,293 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:57:56,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 15:57:56,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 15:57:56,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:57:56,294 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:57:56,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:57:56,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:57:56,294 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 15:57:56,294 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:57:56,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:57:56,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:57:56,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:57:56,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:57:56,296 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 15:57:56,296 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 15:57:56,296 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:57:56,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 15:57:56,296 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_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-12-14 15:57:56,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:57:56,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:57:56,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:57:56,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:57:56,570 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:57:56,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-14 15:57:59,092 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:57:59,417 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:57:59,417 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-12-14 15:57:59,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data/4ab3ed44d/177bdc3dfb6244ca860d1fda8d1dd615/FLAGa75ca6199 [2022-12-14 15:57:59,666 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9002f5-ae02-401b-b76b-3c00675fb205/bin/utaipan-gh47qXpMRh/data/4ab3ed44d/177bdc3dfb6244ca860d1fda8d1dd615 [2022-12-14 15:57:59,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:57:59,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:57:59,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:57:59,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:57:59,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:57:59,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:57:59" (1/1) ... [2022-12-14 15:57:59,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a1d793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:57:59, skipping insertion in model container [2022-12-14 15:57:59,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:57:59" (1/1) ... [2022-12-14 15:57:59,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:57:59,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:58:00,451 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 15:58:00,462 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 15:58:00,464 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 15:58:00,470 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 15:58:00,476 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 15:58:00,484 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 15:58:00,486 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 15:58:00,487 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 15:58:00,490 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 15:58:00,495 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 15:58:00,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@275fefcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:58:00, skipping insertion in model container [2022-12-14 15:58:00,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:58:00,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 15:58:00,498 INFO L158 Benchmark]: Toolchain (without parser) took 828.29ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 54.5MB in the end (delta: 7.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-12-14 15:58:00,498 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 15:58:00,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.59ms. Allocated memory is still 88.1MB. Free memory was 61.4MB in the beginning and 54.5MB in the end (delta: 6.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-12-14 15:58:00,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.59ms. Allocated memory is still 88.1MB. Free memory was 61.4MB in the beginning and 54.5MB in the end (delta: 6.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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