./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8 --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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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 [2022-12-13 19:43:30,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:43:30,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:43:30,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:43:30,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:43:30,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:43:30,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:43:30,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:43:30,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:43:30,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:43:30,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:43:30,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:43:30,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:43:30,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:43:30,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:43:30,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:43:30,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:43:30,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:43:30,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:43:30,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:43:30,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:43:30,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:43:30,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:43:30,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:43:30,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:43:30,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:43:30,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:43:30,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:43:30,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:43:30,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:43:30,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:43:30,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:43:30,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:43:30,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:43:30,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:43:30,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:43:30,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:43:30,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:43:30,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:43:30,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:43:30,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:43:30,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 19:43:30,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:43:30,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:43:30,502 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:43:30,503 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:43:30,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:43:30,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:43:30,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:43:30,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:43:30,504 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:43:30,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:43:30,505 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:43:30,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:43:30,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:43:30,512 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:43:30,512 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:43:30,513 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:43:30,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:43:30,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:43:30,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:43:30,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:43:30,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:43:30,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:43:30,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:43:30,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:43:30,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:43:30,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:43:30,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:43:30,515 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:43:30,515 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:43:30,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:43:30,516 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:43:30,516 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-12-13 19:43:30,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:43:30,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:43:30,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:43:30,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:43:30,729 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:43:30,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-13 19:43:33,371 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:43:33,702 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:43:33,702 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-13 19:43:33,724 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data/4ee2a1faa/b5ccb09144e744a6be56e4312eeb5495/FLAG0517aa8b8 [2022-12-13 19:43:33,735 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data/4ee2a1faa/b5ccb09144e744a6be56e4312eeb5495 [2022-12-13 19:43:33,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:43:33,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:43:33,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:43:33,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:43:33,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:43:33,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:43:33" (1/1) ... [2022-12-13 19:43:33,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f8028d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:43:33, skipping insertion in model container [2022-12-13 19:43:33,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:43:33" (1/1) ... [2022-12-13 19:43:33,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:43:33,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:43:34,598 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:43:34,599 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 19:43:34,600 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 19:43:34,603 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:43:34,614 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:43:34,615 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 19:43:34,617 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 19:43:34,618 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-13 19:43:34,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d147fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:43:34, skipping insertion in model container [2022-12-13 19:43:34,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:43:34,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:43:34,620 INFO L158 Benchmark]: Toolchain (without parser) took 881.30ms. Allocated memory is still 138.4MB. Free memory was 94.3MB in the beginning and 65.9MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 19:43:34,621 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 138.4MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:43:34,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.34ms. Allocated memory is still 138.4MB. Free memory was 94.3MB in the beginning and 65.9MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-13 19:43:34,622 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 138.4MB. Free memory is still 107.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.34ms. Allocated memory is still 138.4MB. Free memory was 94.3MB in the beginning and 65.9MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8 --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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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 [2022-12-13 19:43:36,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:43:36,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:43:36,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:43:36,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:43:36,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:43:36,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:43:36,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:43:36,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:43:36,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:43:36,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:43:36,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:43:36,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:43:36,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:43:36,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:43:36,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:43:36,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:43:36,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:43:36,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:43:36,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:43:36,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:43:36,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:43:36,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:43:36,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:43:36,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:43:36,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:43:36,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:43:36,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:43:36,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:43:36,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:43:36,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:43:36,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:43:36,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:43:36,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:43:36,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:43:36,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:43:36,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:43:36,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:43:36,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:43:36,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:43:36,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:43:36,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 19:43:36,215 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:43:36,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:43:36,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:43:36,216 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:43:36,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:43:36,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:43:36,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:43:36,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:43:36,218 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:43:36,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:43:36,218 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:43:36,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:43:36,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:43:36,218 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 19:43:36,219 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 19:43:36,219 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 19:43:36,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:43:36,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:43:36,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:43:36,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:43:36,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:43:36,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:43:36,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:43:36,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:43:36,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:43:36,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:43:36,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:43:36,220 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:43:36,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:43:36,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:43:36,221 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:43:36,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:43:36,221 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:43:36,221 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:43:36,221 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-12-13 19:43:36,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:43:36,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:43:36,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:43:36,496 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:43:36,496 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:43:36,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-13 19:43:39,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:43:39,439 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:43:39,440 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-13 19:43:39,459 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data/88c0a118e/94c71a120d3e49adb54a544ec95cdb92/FLAGa51b4e599 [2022-12-13 19:43:39,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_231363e4-5f97-42f6-a247-14fbc102eb4f/bin/uautomizer-uyxdKDjOR8/data/88c0a118e/94c71a120d3e49adb54a544ec95cdb92 [2022-12-13 19:43:39,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:43:39,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:43:39,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:43:39,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:43:39,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:43:39,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:43:39" (1/1) ... [2022-12-13 19:43:39,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dac0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:43:39, skipping insertion in model container [2022-12-13 19:43:39,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:43:39" (1/1) ... [2022-12-13 19:43:39,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:43:39,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:43:40,302 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:43:40,304 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 19:43:40,305 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 19:43:40,307 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:43:40,319 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:43:40,321 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 19:43:40,323 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 19:43:40,325 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-13 19:43:40,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46bc1d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:43:40, skipping insertion in model container [2022-12-13 19:43:40,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:43:40,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:43:40,328 INFO L158 Benchmark]: Toolchain (without parser) took 853.80ms. Allocated memory is still 79.7MB. Free memory was 46.5MB in the beginning and 39.2MB in the end (delta: 7.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-12-13 19:43:40,328 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:43:40,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.00ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 39.2MB in the end (delta: 7.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-12-13 19:43:40,330 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 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.00ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 39.2MB in the end (delta: 7.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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