./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a 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_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- 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-5e519f3 [2022-11-02 21:10:00,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:10:00,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:10:01,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:10:01,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:10:01,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:10:01,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:10:01,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:10:01,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:10:01,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:10:01,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:10:01,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:10:01,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:10:01,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:10:01,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:10:01,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:10:01,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:10:01,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:10:01,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:10:01,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:10:01,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:10:01,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:10:01,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:10:01,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:10:01,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:10:01,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:10:01,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:10:01,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:10:01,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:10:01,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:10:01,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:10:01,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:10:01,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:10:01,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:10:01,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:10:01,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:10:01,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:10:01,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:10:01,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:10:01,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:10:01,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:10:01,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 21:10:01,117 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:10:01,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:10:01,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:10:01,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:10:01,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:10:01,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:10:01,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:10:01,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:10:01,121 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:10:01,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:10:01,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:10:01,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:10:01,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:10:01,122 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:10:01,123 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:10:01,123 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:10:01,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:10:01,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:10:01,124 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:10:01,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:10:01,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:10:01,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:10:01,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:10:01,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:10:01,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:10:01,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:10:01,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:10:01,126 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_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-11-02 21:10:01,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:10:01,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:10:01,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:10:01,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:10:01,470 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:10:01,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-02 21:10:01,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/aeff5c0ef/12b74cc5218244a9a8df48ce8060b3f3/FLAG54bd3b560 [2022-11-02 21:10:02,383 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:10:02,384 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-02 21:10:02,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/aeff5c0ef/12b74cc5218244a9a8df48ce8060b3f3/FLAG54bd3b560 [2022-11-02 21:10:02,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/aeff5c0ef/12b74cc5218244a9a8df48ce8060b3f3 [2022-11-02 21:10:02,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:10:02,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:10:02,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:02,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:10:02,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:10:02,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:02" (1/1) ... [2022-11-02 21:10:02,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d92816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:02, skipping insertion in model container [2022-11-02 21:10:02,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:02" (1/1) ... [2022-11-02 21:10:02,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:10:02,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:10:03,820 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 [2022-11-02 21:10:03,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4faa36d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:03, skipping insertion in model container [2022-11-02 21:10:03,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:03,822 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:10:03,824 INFO L158 Benchmark]: Toolchain (without parser) took 1282.41ms. Allocated memory is still 111.1MB. Free memory was 72.9MB in the beginning and 77.6MB in the end (delta: -4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 21:10:03,825 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 111.1MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:10:03,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1279.40ms. Allocated memory is still 111.1MB. Free memory was 72.9MB in the beginning and 77.6MB in the end (delta: -4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 21:10:03,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 111.1MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1279.40ms. Allocated memory is still 111.1MB. Free memory was 72.9MB in the beginning and 77.6MB in the end (delta: -4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: 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_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- 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-5e519f3 [2022-11-02 21:10:06,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:10:06,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:10:06,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:10:06,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:10:06,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:10:06,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:10:06,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:10:06,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:10:06,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:10:06,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:10:06,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:10:06,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:10:06,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:10:06,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:10:06,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:10:06,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:10:06,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:10:06,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:10:06,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:10:06,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:10:06,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:10:06,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:10:06,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:10:06,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:10:06,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:10:06,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:10:06,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:10:06,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:10:06,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:10:06,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:10:06,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:10:06,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:10:06,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:10:06,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:10:06,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:10:06,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:10:06,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:10:06,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:10:06,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:10:06,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:10:06,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 21:10:06,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:10:06,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:10:06,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:10:06,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:10:06,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:10:06,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:10:06,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:10:06,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:10:06,449 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:10:06,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:10:06,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:10:06,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:10:06,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:10:06,450 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 21:10:06,450 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 21:10:06,450 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 21:10:06,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:10:06,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:10:06,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:10:06,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:10:06,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:10:06,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:10:06,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:10:06,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:10:06,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:10:06,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:10:06,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:10:06,453 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:10:06,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:10:06,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:10:06,459 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_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-11-02 21:10:06,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:10:06,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:10:06,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:10:06,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:10:06,893 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:10:06,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-02 21:10:07,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/b07e87944/150b574a102b4f0190c9be7732746470/FLAG3c5597512 [2022-11-02 21:10:07,919 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:10:07,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-11-02 21:10:07,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/b07e87944/150b574a102b4f0190c9be7732746470/FLAG3c5597512 [2022-11-02 21:10:08,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be665fe6-6ad1-46cc-9564-41677da59e02/bin/uautomizer-Dbtcem3rbc/data/b07e87944/150b574a102b4f0190c9be7732746470 [2022-11-02 21:10:08,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:10:08,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:10:08,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:08,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:10:08,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:10:08,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:08" (1/1) ... [2022-11-02 21:10:08,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b96be50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:08, skipping insertion in model container [2022-11-02 21:10:08,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:08" (1/1) ... [2022-11-02 21:10:08,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:10:08,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:10:09,612 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 [2022-11-02 21:10:09,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21eb041e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:09, skipping insertion in model container [2022-11-02 21:10:09,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:09,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:10:09,616 INFO L158 Benchmark]: Toolchain (without parser) took 1555.33ms. Allocated memory is still 60.8MB. Free memory was 35.2MB in the beginning and 31.6MB in the end (delta: 3.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-02 21:10:09,616 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:10:09,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1548.99ms. Allocated memory is still 60.8MB. Free memory was 35.0MB in the beginning and 31.6MB in the end (delta: 3.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-02 21:10:09,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1548.99ms. Allocated memory is still 60.8MB. Free memory was 35.0MB in the beginning and 31.6MB in the end (delta: 3.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: 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