./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/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_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/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_a7af09f7-d415-40da-a2f4-dcdd5558538b/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 59a6a45184a220c47bfd22f69457df0c490dc3da ............................................................................................................................... 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_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/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_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/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_a7af09f7-d415-40da-a2f4-dcdd5558538b/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 59a6a45184a220c47bfd22f69457df0c490dc3da .................................................................................................................................. 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 00:44:59,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:44:59,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:44:59,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:44:59,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:44:59,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:44:59,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:44:59,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:44:59,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:44:59,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:44:59,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:44:59,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:44:59,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:44:59,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:44:59,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:44:59,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:44:59,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:44:59,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:44:59,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:44:59,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:44:59,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:44:59,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:44:59,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:44:59,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:44:59,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:44:59,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:44:59,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:44:59,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:44:59,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:44:59,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:44:59,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:44:59,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:44:59,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:44:59,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:44:59,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:44:59,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:44:59,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:44:59,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:44:59,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:44:59,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:44:59,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:44:59,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-13 00:44:59,194 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:44:59,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:44:59,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:44:59,196 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:44:59,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:44:59,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:44:59,198 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:44:59,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:44:59,199 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:44:59,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:44:59,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:44:59,200 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:44:59,201 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:44:59,201 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:44:59,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:44:59,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:44:59,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:44:59,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:44:59,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:44:59,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:44:59,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:44:59,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:44:59,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:44:59,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:44:59,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:44:59,206 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:44:59,206 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_a7af09f7-d415-40da-a2f4-dcdd5558538b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59a6a45184a220c47bfd22f69457df0c490dc3da [2021-10-13 00:44:59,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:44:59,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:44:59,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:44:59,504 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:44:59,505 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:44:59,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-13 00:44:59,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/7f3fe3eaf/7bb9e44fc4d4423881fd4d689f888d3d/FLAGeef14b73e [2021-10-13 00:45:00,500 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:45:00,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-13 00:45:00,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/7f3fe3eaf/7bb9e44fc4d4423881fd4d689f888d3d/FLAGeef14b73e [2021-10-13 00:45:00,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/7f3fe3eaf/7bb9e44fc4d4423881fd4d689f888d3d [2021-10-13 00:45:00,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:45:00,611 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:45:00,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:45:00,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:45:00,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:45:00,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:45:00" (1/1) ... [2021-10-13 00:45:00,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d44eb0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:45:00, skipping insertion in model container [2021-10-13 00:45:00,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:45:00" (1/1) ... [2021-10-13 00:45:00,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:45:00,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:45:01,904 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 00:45:01,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dcab9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:45:01, skipping insertion in model container [2021-10-13 00:45:01,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:45:01,905 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:45:01,908 INFO L168 Benchmark]: Toolchain (without parser) took 1295.80 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 62.6 MB in the beginning and 83.2 MB in the end (delta: -20.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:45:01,909 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 98.6 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:45:01,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1290.12 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 62.4 MB in the beginning and 83.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:45:01,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 98.6 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1290.12 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 62.4 MB in the beginning and 83.2 MB in the end (delta: -20.8 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: 2377]: 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 00:45:04,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:45:04,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:45:04,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:45:04,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:45:04,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:45:04,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:45:04,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:45:04,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:45:04,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:45:04,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:45:04,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:45:04,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:45:04,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:45:04,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:45:04,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:45:04,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:45:04,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:45:04,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:45:04,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:45:04,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:45:04,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:45:04,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:45:04,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:45:04,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:45:04,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:45:04,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:45:04,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:45:04,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:45:04,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:45:04,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:45:04,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:45:04,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:45:04,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:45:04,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:45:04,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:45:04,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:45:04,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:45:04,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:45:04,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:45:04,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:45:04,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-13 00:45:04,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:45:04,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:45:04,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:45:04,802 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:45:04,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:45:04,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:45:04,805 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:45:04,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:45:04,806 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:45:04,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:45:04,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:45:04,808 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:45:04,808 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:45:04,809 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:45:04,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:45:04,809 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:45:04,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:45:04,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:45:04,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:45:04,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:45:04,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:45:04,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:45:04,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:45:04,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:45:04,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:45:04,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:45:04,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:45:04,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:45:04,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:45:04,814 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_a7af09f7-d415-40da-a2f4-dcdd5558538b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59a6a45184a220c47bfd22f69457df0c490dc3da [2021-10-13 00:45:05,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:45:05,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:45:05,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:45:05,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:45:05,357 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:45:05,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-13 00:45:05,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/82119505b/dd9b6fbf48a74ed18239254fa36f0693/FLAG0dfdd1c23 [2021-10-13 00:45:06,328 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:45:06,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-10-13 00:45:06,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/82119505b/dd9b6fbf48a74ed18239254fa36f0693/FLAG0dfdd1c23 [2021-10-13 00:45:06,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7af09f7-d415-40da-a2f4-dcdd5558538b/bin/uautomizer-WNIpwEf4Nt/data/82119505b/dd9b6fbf48a74ed18239254fa36f0693 [2021-10-13 00:45:06,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:45:06,435 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:45:06,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:45:06,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:45:06,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:45:06,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:45:06" (1/1) ... [2021-10-13 00:45:06,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3107cca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:45:06, skipping insertion in model container [2021-10-13 00:45:06,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:45:06" (1/1) ... [2021-10-13 00:45:06,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:45:06,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:45:07,764 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 00:45:07,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4707f63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:45:07, skipping insertion in model container [2021-10-13 00:45:07,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:45:07,765 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:45:07,768 INFO L168 Benchmark]: Toolchain (without parser) took 1331.74 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 35.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:45:07,769 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:45:07,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1325.80 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 35.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:45:07,771 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1325.80 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 35.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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...