./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer --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 22029d891af3ac9493e0278f97776333b47b8847 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer --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 22029d891af3ac9493e0278f97776333b47b8847 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:21:28,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:21:28,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:21:28,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:21:28,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:21:28,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:21:28,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:21:28,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:21:28,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:21:28,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:21:28,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:21:28,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:21:28,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:21:28,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:21:28,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:21:28,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:21:28,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:21:28,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:21:28,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:21:28,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:21:28,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:21:28,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:21:28,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:21:28,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:21:28,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:21:28,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:21:28,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:21:28,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:21:28,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:21:28,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:21:28,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:21:28,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:21:28,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:21:28,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:21:28,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:21:28,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:21:28,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:21:28,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:21:28,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:21:28,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:21:28,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:21:28,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 18:21:28,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:21:28,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:21:28,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:21:28,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:21:28,397 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:21:28,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:21:28,397 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:21:28,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:21:28,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:21:28,397 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:21:28,397 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:21:28,398 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:21:28,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:21:28,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:21:28,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:21:28,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:21:28,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:21:28,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:21:28,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:21:28,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:21:28,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:21:28,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:21:28,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:21:28,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:21:28,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:21:28,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer 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 -> 22029d891af3ac9493e0278f97776333b47b8847 [2019-12-07 18:21:28,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:21:28,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:21:28,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:21:28,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:21:28,509 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:21:28,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-12-07 18:21:28,545 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/2e4bc7370/05990d1e5c6f4f3ba5d8ab4f7eb95b9f/FLAG0093012e6 [2019-12-07 18:21:29,004 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:21:29,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-12-07 18:21:29,019 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/2e4bc7370/05990d1e5c6f4f3ba5d8ab4f7eb95b9f/FLAG0093012e6 [2019-12-07 18:21:29,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/2e4bc7370/05990d1e5c6f4f3ba5d8ab4f7eb95b9f [2019-12-07 18:21:29,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:21:29,530 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:21:29,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:21:29,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:21:29,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:21:29,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:21:29" (1/1) ... [2019-12-07 18:21:29,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c192a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:21:29, skipping insertion in model container [2019-12-07 18:21:29,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:21:29" (1/1) ... [2019-12-07 18:21:29,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:21:29,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:21:30,221 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 [2019-12-07 18:21:30,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@121597be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:21:30, skipping insertion in model container [2019-12-07 18:21:30,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:21:30,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:21:30,224 INFO L168 Benchmark]: Toolchain (without parser) took 693.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:21:30,224 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:21:30,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:21:30,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2363]: 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 0.1.25-f470102 [2019-12-07 18:21:31,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:21:31,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:21:31,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:21:31,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:21:31,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:21:31,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:21:31,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:21:31,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:21:31,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:21:31,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:21:31,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:21:31,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:21:31,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:21:31,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:21:31,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:21:31,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:21:31,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:21:31,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:21:31,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:21:31,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:21:31,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:21:31,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:21:31,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:21:31,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:21:31,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:21:31,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:21:31,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:21:31,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:21:31,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:21:31,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:21:31,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:21:31,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:21:31,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:21:31,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:21:31,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:21:31,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:21:31,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:21:31,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:21:31,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:21:31,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:21:31,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 18:21:31,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:21:31,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:21:31,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:21:31,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:21:31,405 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:21:31,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:21:31,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:21:31,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:21:31,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:21:31,406 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:21:31,406 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:21:31,407 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:21:31,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:21:31,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:21:31,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:21:31,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:21:31,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:21:31,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:21:31,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:21:31,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:21:31,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:21:31,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:21:31,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:21:31,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:21:31,409 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:21:31,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:21:31,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:21:31,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:21:31,410 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer 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 -> 22029d891af3ac9493e0278f97776333b47b8847 [2019-12-07 18:21:31,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:21:31,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:21:31,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:21:31,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:21:31,591 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:21:31,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-12-07 18:21:31,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/cce204509/9f2481194b3041b0aa89a79d776a3804/FLAGbc7b5d290 [2019-12-07 18:21:32,157 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:21:32,157 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-12-07 18:21:32,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/cce204509/9f2481194b3041b0aa89a79d776a3804/FLAGbc7b5d290 [2019-12-07 18:21:32,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5db56d05-2f1a-4a92-a6f0-ab6543626d0f/bin/uautomizer/data/cce204509/9f2481194b3041b0aa89a79d776a3804 [2019-12-07 18:21:32,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:21:32,413 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:21:32,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:21:32,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:21:32,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:21:32,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:21:32" (1/1) ... [2019-12-07 18:21:32,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e930e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:21:32, skipping insertion in model container [2019-12-07 18:21:32,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:21:32" (1/1) ... [2019-12-07 18:21:32,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:21:32,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:21:33,148 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 [2019-12-07 18:21:33,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@229fda8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:21:33, skipping insertion in model container [2019-12-07 18:21:33,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:21:33,148 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:21:33,150 INFO L168 Benchmark]: Toolchain (without parser) took 736.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:21:33,151 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:21:33,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:21:33,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 734.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2363]: 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...