./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/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_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt --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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/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_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt --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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:16:34,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:16:34,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:16:34,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:16:34,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:16:34,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:16:34,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:16:34,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:16:34,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:16:34,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:16:34,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:16:34,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:16:34,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:16:34,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:16:34,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:16:34,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:16:34,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:16:34,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:16:34,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:16:34,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:16:34,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:16:34,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:16:34,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:16:34,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:16:34,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:16:34,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:16:34,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:16:34,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:16:34,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:16:34,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:16:34,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:16:34,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:16:34,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:16:34,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:16:34,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:16:34,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:16:34,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:16:34,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:16:34,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:16:34,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:16:34,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:16:34,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 00:16:34,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:16:34,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:16:34,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:16:34,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:16:34,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:16:34,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:16:34,716 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:16:34,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:16:34,716 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:16:34,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:16:34,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:16:34,718 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:16:34,718 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:16:34,718 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:16:34,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:16:34,719 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:16:34,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:16:34,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:16:34,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:16:34,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:16:34,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:16:34,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:16:34,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:16:34,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:16:34,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:16:34,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:16:34,722 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_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2021-10-13 00:16:34,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:16:35,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:16:35,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:16:35,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:16:35,029 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:16:35,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-13 00:16:35,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/55c7ebebb/574c844fcc1e47f1809af54030bf2c47/FLAG7709230ba [2021-10-13 00:16:35,867 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:16:35,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-13 00:16:35,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/55c7ebebb/574c844fcc1e47f1809af54030bf2c47/FLAG7709230ba [2021-10-13 00:16:36,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/55c7ebebb/574c844fcc1e47f1809af54030bf2c47 [2021-10-13 00:16:36,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:16:36,077 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:16:36,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:36,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:16:36,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:16:36,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:36" (1/1) ... [2021-10-13 00:16:36,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae2717c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:36, skipping insertion in model container [2021-10-13 00:16:36,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:36" (1/1) ... [2021-10-13 00:16:36,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:16:36,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:16:37,217 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 [2021-10-13 00:16:37,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@540a77fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:37, skipping insertion in model container [2021-10-13 00:16:37,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:37,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:16:37,223 INFO L168 Benchmark]: Toolchain (without parser) took 1141.92 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 55.6 MB in the beginning and 93.2 MB in the end (delta: -37.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:37,225 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 92.3 MB. Free memory was 47.0 MB in the beginning and 46.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:16:37,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1139.32 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 55.3 MB in the beginning and 93.2 MB in the end (delta: -37.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:37,231 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 92.3 MB. Free memory was 47.0 MB in the beginning and 46.9 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1139.32 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 55.3 MB in the beginning and 93.2 MB in the end (delta: -37.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:16:39,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:16:39,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:16:39,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:16:39,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:16:39,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:16:39,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:16:39,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:16:39,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:16:39,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:16:39,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:16:39,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:16:39,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:16:39,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:16:39,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:16:39,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:16:39,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:16:39,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:16:39,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:16:39,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:16:39,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:16:39,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:16:39,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:16:39,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:16:39,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:16:39,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:16:39,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:16:39,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:16:39,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:16:39,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:16:39,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:16:39,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:16:39,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:16:39,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:16:39,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:16:39,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:16:39,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:16:39,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:16:39,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:16:39,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:16:39,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:16:39,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 00:16:39,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:16:39,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:16:39,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:16:39,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:16:39,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:16:39,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:16:39,615 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:16:39,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:16:39,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:16:39,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:16:39,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:16:39,617 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:16:39,617 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:16:39,617 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:16:39,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:16:39,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:16:39,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:16:39,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:16:39,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:16:39,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:16:39,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:16:39,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:16:39,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:16:39,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:16:39,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:16:39,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:16:39,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:16:39,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:16:39,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:16:39,621 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_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2021-10-13 00:16:39,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:16:40,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:16:40,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:16:40,023 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:16:40,024 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:16:40,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-13 00:16:40,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/98934f56d/ba0ee37badd342c28d36a0ddf54b8415/FLAG2b8fb4c63 [2021-10-13 00:16:40,896 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:16:40,896 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-13 00:16:40,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/98934f56d/ba0ee37badd342c28d36a0ddf54b8415/FLAG2b8fb4c63 [2021-10-13 00:16:41,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc8849d5-f0c8-4cec-9d7b-7ffbce9576ef/bin/uautomizer-WNIpwEf4Nt/data/98934f56d/ba0ee37badd342c28d36a0ddf54b8415 [2021-10-13 00:16:41,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:16:41,006 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:16:41,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:41,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:16:41,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:16:41,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:41" (1/1) ... [2021-10-13 00:16:41,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3072feab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:41, skipping insertion in model container [2021-10-13 00:16:41,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:41" (1/1) ... [2021-10-13 00:16:41,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:16:41,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:16:42,310 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 [2021-10-13 00:16:42,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d438c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:42, skipping insertion in model container [2021-10-13 00:16:42,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:42,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:16:42,313 INFO L168 Benchmark]: Toolchain (without parser) took 1306.12 ms. Allocated memory is still 58.7 MB. Free memory was 32.2 MB in the beginning and 30.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:42,314 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:16:42,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.71 ms. Allocated memory is still 58.7 MB. Free memory was 32.0 MB in the beginning and 30.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:42,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1301.71 ms. Allocated memory is still 58.7 MB. Free memory was 32.0 MB in the beginning and 30.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. * 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...