./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 ............................................................................................................................... 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_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:21:36,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:21:36,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:21:36,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:21:36,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:21:36,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:21:36,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:21:36,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:21:36,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:21:36,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:21:36,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:21:36,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:21:36,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:21:36,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:21:36,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:21:36,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:21:36,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:21:36,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:21:36,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:21:36,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:21:36,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:21:36,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:21:36,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:21:36,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:21:36,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:21:36,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:21:36,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:21:36,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:21:36,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:21:36,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:21:36,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:21:36,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:21:36,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:21:36,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:21:36,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:21:36,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:21:36,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:21:36,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:21:36,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:21:36,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:21:36,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:21:36,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 20:21:36,726 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:21:36,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:21:36,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:21:36,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:21:36,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:21:36,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:21:36,732 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:21:36,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:21:36,732 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:21:36,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:21:36,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:21:36,734 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:21:36,734 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:21:36,735 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:21:36,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:21:36,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:21:36,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:21:36,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:21:36,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:21:36,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:21:36,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:21:36,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:21:36,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:21:36,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:21:36,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:21:36,738 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:21:36,738 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_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-21 20:21:37,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:21:37,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:21:37,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:21:37,132 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:21:37,133 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:21:37,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-21 20:21:37,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/aecd6f5b2/09c7a58a65d242ca95bc25d0d9a144cf/FLAGc185ca96d [2021-10-21 20:21:38,135 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:21:38,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-21 20:21:38,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/aecd6f5b2/09c7a58a65d242ca95bc25d0d9a144cf/FLAGc185ca96d [2021-10-21 20:21:38,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/aecd6f5b2/09c7a58a65d242ca95bc25d0d9a144cf [2021-10-21 20:21:38,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:21:38,713 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:21:38,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:38,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:21:38,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:21:38,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:38" (1/1) ... [2021-10-21 20:21:38,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3673fab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:38, skipping insertion in model container [2021-10-21 20:21:38,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:38" (1/1) ... [2021-10-21 20:21:38,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:21:38,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:21:40,739 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 20:21:40,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ad49cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:40, skipping insertion in model container [2021-10-21 20:21:40,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:40,742 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:21:40,745 INFO L168 Benchmark]: Toolchain (without parser) took 2030.10 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 52.0 MB in the beginning and 80.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:40,747 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 66.8 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:21:40,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2027.11 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 51.8 MB in the beginning and 80.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:40,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 94.4 MB. Free memory was 66.9 MB in the beginning and 66.8 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2027.11 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 51.8 MB in the beginning and 80.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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-e943c26 [2021-10-21 20:21:42,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:21:42,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:21:43,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:21:43,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:21:43,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:21:43,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:21:43,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:21:43,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:21:43,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:21:43,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:21:43,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:21:43,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:21:43,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:21:43,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:21:43,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:21:43,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:21:43,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:21:43,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:21:43,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:21:43,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:21:43,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:21:43,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:21:43,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:21:43,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:21:43,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:21:43,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:21:43,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:21:43,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:21:43,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:21:43,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:21:43,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:21:43,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:21:43,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:21:43,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:21:43,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:21:43,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:21:43,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:21:43,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:21:43,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:21:43,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:21:43,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 20:21:43,133 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:21:43,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:21:43,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:21:43,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:21:43,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:21:43,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:21:43,140 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:21:43,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:21:43,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:21:43,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:21:43,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:21:43,142 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:21:43,142 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:21:43,143 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:21:43,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:21:43,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:21:43,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:21:43,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:21:43,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:21:43,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:21:43,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:21:43,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:21:43,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:21:43,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:21:43,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:21:43,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:21:43,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:21:43,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:21:43,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:21:43,147 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_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-21 20:21:43,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:21:43,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:21:43,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:21:43,573 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:21:43,574 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:21:43,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-21 20:21:43,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/84ccb3b5a/63d268c902d44643a32aa66ffaa9f7a6/FLAG775dfdecc [2021-10-21 20:21:44,550 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:21:44,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-21 20:21:44,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/84ccb3b5a/63d268c902d44643a32aa66ffaa9f7a6/FLAG775dfdecc [2021-10-21 20:21:45,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5a9f1d-76f4-4339-aeca-68f3c8e3dd4a/bin/uautomizer-j4sWxH34Be/data/84ccb3b5a/63d268c902d44643a32aa66ffaa9f7a6 [2021-10-21 20:21:45,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:21:45,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:21:45,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:45,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:21:45,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:21:45,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:45" (1/1) ... [2021-10-21 20:21:45,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7aa180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:45, skipping insertion in model container [2021-10-21 20:21:45,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:45" (1/1) ... [2021-10-21 20:21:45,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:21:45,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:21:47,168 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 20:21:47,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37b7f550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:47, skipping insertion in model container [2021-10-21 20:21:47,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:47,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:21:47,173 INFO L168 Benchmark]: Toolchain (without parser) took 2161.76 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 30.1 MB in the beginning and 54.0 MB in the end (delta: -23.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:47,175 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:21:47,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2152.79 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 30.0 MB in the beginning and 54.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:47,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2152.79 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 30.0 MB in the beginning and 54.0 MB in the end (delta: -24.0 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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...