./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-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_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/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_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/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_c3745582-701e-49d7-9260-1180531d138e/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 b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 ............................................................................................................................... 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_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/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_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/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_c3745582-701e-49d7-9260-1180531d138e/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 b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 .................................................................................................................................. 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 00:44:10,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:44:10,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:44:10,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:44:10,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:44:10,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:44:10,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:44:10,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:44:10,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:44:10,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:44:10,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:44:10,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:44:10,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:44:10,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:44:10,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:44:10,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:44:10,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:44:10,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:44:10,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:44:10,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:44:10,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:44:10,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:44:10,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:44:10,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:44:10,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:44:10,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:44:10,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:44:10,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:44:10,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:44:10,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:44:10,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:44:10,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:44:10,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:44:10,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:44:10,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:44:10,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:44:10,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:44:10,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:44:10,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:44:10,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:44:10,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:44:10,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 00:44:10,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:44:10,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:44:10,489 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:44:10,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:44:10,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:44:10,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:44:10,492 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:44:10,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:44:10,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:44:10,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:44:10,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:44:10,495 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:44:10,495 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:44:10,495 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:44:10,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:44:10,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:44:10,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:44:10,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:44:10,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:44:10,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:44:10,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:44:10,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:44:10,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:44:10,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:44:10,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:44:10,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:44:10,500 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_c3745582-701e-49d7-9260-1180531d138e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 [2021-10-13 00:44:10,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:44:10,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:44:10,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:44:10,936 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:44:10,937 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:44:10,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2021-10-13 00:44:11,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/985d553c5/d34c6f7bf14b4f85a633eb8057b66434/FLAG23745bd12 [2021-10-13 00:44:12,023 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:44:12,024 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/sv-benchmarks/c/busybox-1.22.0/head-2.i [2021-10-13 00:44:12,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/985d553c5/d34c6f7bf14b4f85a633eb8057b66434/FLAG23745bd12 [2021-10-13 00:44:12,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/985d553c5/d34c6f7bf14b4f85a633eb8057b66434 [2021-10-13 00:44:12,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:44:12,535 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:44:12,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:44:12,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:44:12,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:44:12,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:44:12" (1/1) ... [2021-10-13 00:44:12,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a2c177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:12, skipping insertion in model container [2021-10-13 00:44:12,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:44:12" (1/1) ... [2021-10-13 00:44:12,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:44:12,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:44:14,173 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 00:44:14,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b10b39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:14, skipping insertion in model container [2021-10-13 00:44:14,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:44:14,175 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:44:14,178 INFO L168 Benchmark]: Toolchain (without parser) took 1641.92 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 51.6 MB in the beginning and 85.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:44:14,179 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 90.2 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:44:14,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.41 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 51.3 MB in the beginning and 85.7 MB in the end (delta: -34.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:44:14,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 90.2 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1638.41 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 51.3 MB in the beginning and 85.7 MB in the end (delta: -34.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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 00:44:17,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:44:17,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:44:17,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:44:17,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:44:17,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:44:17,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:44:17,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:44:17,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:44:17,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:44:17,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:44:17,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:44:17,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:44:17,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:44:17,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:44:17,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:44:17,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:44:17,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:44:17,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:44:17,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:44:17,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:44:17,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:44:17,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:44:17,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:44:17,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:44:17,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:44:17,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:44:17,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:44:17,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:44:17,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:44:17,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:44:17,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:44:17,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:44:17,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:44:17,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:44:17,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:44:17,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:44:17,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:44:17,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:44:17,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:44:17,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:44:17,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 00:44:17,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:44:17,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:44:17,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:44:17,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:44:17,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:44:17,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:44:17,194 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:44:17,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:44:17,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:44:17,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:44:17,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:44:17,196 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:44:17,196 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:44:17,197 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:44:17,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:44:17,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:44:17,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:44:17,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:44:17,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:44:17,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:44:17,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:44:17,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:44:17,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:44:17,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:44:17,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:44:17,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:44:17,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:44:17,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:44:17,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:44:17,202 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_c3745582-701e-49d7-9260-1180531d138e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79aacc29dd77438a6f4b408e2ec5d28d2c8b660 [2021-10-13 00:44:17,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:44:17,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:44:17,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:44:17,721 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:44:17,722 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:44:17,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2021-10-13 00:44:17,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/ddd6e0ffd/04268f5488604c56b612aacf89bd3093/FLAG22f9740ab [2021-10-13 00:44:18,786 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:44:18,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/sv-benchmarks/c/busybox-1.22.0/head-2.i [2021-10-13 00:44:18,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/ddd6e0ffd/04268f5488604c56b612aacf89bd3093/FLAG22f9740ab [2021-10-13 00:44:19,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3745582-701e-49d7-9260-1180531d138e/bin/uautomizer-WNIpwEf4Nt/data/ddd6e0ffd/04268f5488604c56b612aacf89bd3093 [2021-10-13 00:44:19,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:44:19,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:44:19,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:44:19,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:44:19,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:44:19,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:44:19" (1/1) ... [2021-10-13 00:44:19,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4958553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:19, skipping insertion in model container [2021-10-13 00:44:19,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:44:19" (1/1) ... [2021-10-13 00:44:19,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:44:19,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:44:20,954 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 00:44:20,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d3a021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:44:20, skipping insertion in model container [2021-10-13 00:44:20,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:44:20,956 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:44:20,961 INFO L168 Benchmark]: Toolchain (without parser) took 1686.94 ms. Allocated memory is still 56.6 MB. Free memory was 29.2 MB in the beginning and 26.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:44:20,963 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:44:20,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.82 ms. Allocated memory is still 56.6 MB. Free memory was 29.0 MB in the beginning and 26.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:44:20,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1682.82 ms. Allocated memory is still 56.6 MB. Free memory was 29.0 MB in the beginning and 26.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...