./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-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_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/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_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/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_166e1715-1fbe-4b57-9aae-4950ab105040/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 12:50:05,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:50:05,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:50:05,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:50:05,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:50:05,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:50:05,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:50:05,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:50:05,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:50:05,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:50:05,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:50:05,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:50:05,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:50:05,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:50:05,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:50:05,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:50:05,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:50:05,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:50:05,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:50:05,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:50:05,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:50:05,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:50:05,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:50:05,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:50:05,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:50:05,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:50:05,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:50:05,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:50:05,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:50:05,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:50:05,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:50:05,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:50:05,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:50:05,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:50:06,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:50:06,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:50:06,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:50:06,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:50:06,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:50:06,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:50:06,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:50:06,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:50:06,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:50:06,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:50:06,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:50:06,052 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:50:06,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:50:06,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:50:06,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:50:06,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:50:06,055 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:50:06,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:50:06,057 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:50:06,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:50:06,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:50:06,058 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:50:06,058 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:50:06,059 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:50:06,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:50:06,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:50:06,060 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:50:06,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:50:06,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:50:06,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:50:06,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:50:06,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:50:06,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:50:06,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:50:06,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:50:06,064 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_166e1715-1fbe-4b57-9aae-4950ab105040/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-16 12:50:06,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:50:06,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:50:06,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:50:06,450 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:50:06,451 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:50:06,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-16 12:50:06,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/4aaa853a6/4ed90f7c0fb144cc8e2d5e4a0233d763/FLAG8c955673a [2022-11-16 12:50:07,564 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:50:07,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-16 12:50:07,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/4aaa853a6/4ed90f7c0fb144cc8e2d5e4a0233d763/FLAG8c955673a [2022-11-16 12:50:07,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/4aaa853a6/4ed90f7c0fb144cc8e2d5e4a0233d763 [2022-11-16 12:50:07,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:50:07,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:50:07,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:50:07,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:50:07,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:50:07,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:50:07" (1/1) ... [2022-11-16 12:50:07,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2affde66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:50:07, skipping insertion in model container [2022-11-16 12:50:07,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:50:07" (1/1) ... [2022-11-16 12:50:08,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:50:08,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:50:10,448 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-16 12:50:10,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@556bdd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:50:10, skipping insertion in model container [2022-11-16 12:50:10,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:50:10,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:50:10,452 INFO L158 Benchmark]: Toolchain (without parser) took 2469.46ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 51.7MB in the end (delta: -9.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-16 12:50:10,452 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 88.1MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:50:10,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2464.36ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.4MB in the beginning and 51.7MB in the end (delta: -9.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-16 12:50:10,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 88.1MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2464.36ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.4MB in the beginning and 51.7MB in the end (delta: -9.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/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_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/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_166e1715-1fbe-4b57-9aae-4950ab105040/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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- 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 12:50:12,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:50:12,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:50:12,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:50:12,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:50:12,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:50:12,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:50:12,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:50:12,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:50:13,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:50:13,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:50:13,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:50:13,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:50:13,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:50:13,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:50:13,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:50:13,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:50:13,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:50:13,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:50:13,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:50:13,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:50:13,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:50:13,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:50:13,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:50:13,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:50:13,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:50:13,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:50:13,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:50:13,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:50:13,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:50:13,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:50:13,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:50:13,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:50:13,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:50:13,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:50:13,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:50:13,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:50:13,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:50:13,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:50:13,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:50:13,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:50:13,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:50:13,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:50:13,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:50:13,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:50:13,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:50:13,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:50:13,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:50:13,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:50:13,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:50:13,131 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:50:13,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:50:13,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:50:13,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:50:13,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:50:13,134 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:50:13,134 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:50:13,134 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:50:13,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:50:13,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:50:13,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:50:13,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:50:13,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:50:13,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:50:13,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:50:13,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:50:13,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:50:13,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:50:13,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:50:13,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:50:13,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:50:13,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:50:13,138 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_166e1715-1fbe-4b57-9aae-4950ab105040/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-11-16 12:50:13,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:50:13,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:50:13,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:50:13,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:50:13,678 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:50:13,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-16 12:50:13,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/2a243307d/6c81d901eea4418484df0f9210e51483/FLAG7ce94f9e9 [2022-11-16 12:50:14,690 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:50:14,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-11-16 12:50:14,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/2a243307d/6c81d901eea4418484df0f9210e51483/FLAG7ce94f9e9 [2022-11-16 12:50:15,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_166e1715-1fbe-4b57-9aae-4950ab105040/bin/uautomizer-tPACEb0tL8/data/2a243307d/6c81d901eea4418484df0f9210e51483 [2022-11-16 12:50:15,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:50:15,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:50:15,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:50:15,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:50:15,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:50:15,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:50:15" (1/1) ... [2022-11-16 12:50:15,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8df187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:50:15, skipping insertion in model container [2022-11-16 12:50:15,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:50:15" (1/1) ... [2022-11-16 12:50:15,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:50:15,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:50:17,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-11-16 12:50:17,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7daefab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:50:17, skipping insertion in model container [2022-11-16 12:50:17,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:50:17,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:50:17,537 INFO L158 Benchmark]: Toolchain (without parser) took 2344.13ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 35.0MB in the beginning and 41.1MB in the end (delta: -6.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-16 12:50:17,538 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:50:17,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2341.35ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 34.7MB in the beginning and 41.1MB in the end (delta: -6.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-16 12:50:17,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2341.35ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 34.7MB in the beginning and 41.1MB in the end (delta: -6.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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