./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/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 9d4473b9b88be90828a80f59979d383194691218 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/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 9d4473b9b88be90828a80f59979d383194691218 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:35:03,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:35:03,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:35:03,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:35:03,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:35:03,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:35:03,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:35:03,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:35:03,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:35:03,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:35:03,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:35:03,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:35:03,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:35:03,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:35:03,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:35:03,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:35:03,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:35:03,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:35:03,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:35:03,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:35:03,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:35:03,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:35:03,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:35:03,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:35:03,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:35:03,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:35:03,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:35:03,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:35:03,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:35:03,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:35:03,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:35:03,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:35:03,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:35:03,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:35:03,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:35:03,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:35:03,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:35:03,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:35:03,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:35:03,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:35:03,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:35:03,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-11-29 22:35:03,239 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:35:03,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:35:03,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:35:03,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:35:03,242 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:35:03,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:35:03,242 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:35:03,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:35:03,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:35:03,243 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 22:35:03,244 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 22:35:03,244 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 22:35:03,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:35:03,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:35:03,245 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:35:03,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:35:03,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:35:03,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:35:03,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:35:03,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:35:03,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:35:03,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:35:03,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:35:03,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:35:03,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:35:03,248 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-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-11-29 22:35:03,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:35:03,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:35:03,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:35:03,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:35:03,570 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:35:03,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-29 22:35:03,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/d914a1bde/a94bc103b2f84f6b82166fbb8ff54ede/FLAGdc27c73f6 [2020-11-29 22:35:04,575 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:35:04,577 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-29 22:35:04,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/d914a1bde/a94bc103b2f84f6b82166fbb8ff54ede/FLAGdc27c73f6 [2020-11-29 22:35:05,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/d914a1bde/a94bc103b2f84f6b82166fbb8ff54ede [2020-11-29 22:35:05,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:35:05,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 22:35:05,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:35:05,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:35:05,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:35:05,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a5b1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05, skipping insertion in model container [2020-11-29 22:35:05,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:35:05,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:35:07,062 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-29 22:35:07,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13949b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:07, skipping insertion in model container [2020-11-29 22:35:07,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:35:07,065 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 22:35:07,067 INFO L168 Benchmark]: Toolchain (without parser) took 2002.83 ms. Allocated memory is still 100.7 MB. Free memory was 58.2 MB in the beginning and 49.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:07,068 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 100.7 MB. Free memory was 75.6 MB in the beginning and 75.6 MB in the end (delta: 24.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:35:07,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1999.68 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 50.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:07,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 100.7 MB. Free memory was 75.6 MB in the beginning and 75.6 MB in the end (delta: 24.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1999.68 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 50.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 9.3 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 0.2.0-a4ecdab [2020-11-29 22:35:09,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:35:09,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:35:09,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:35:09,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:35:09,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:35:09,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:35:09,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:35:09,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:35:09,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:35:09,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:35:09,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:35:09,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:35:09,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:35:09,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:35:09,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:35:09,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:35:09,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:35:09,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:35:09,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:35:09,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:35:09,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:35:09,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:35:09,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:35:09,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:35:09,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:35:09,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:35:09,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:35:09,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:35:09,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:35:09,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:35:09,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:35:09,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:35:09,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:35:09,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:35:09,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:35:09,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:35:09,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:35:09,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:35:09,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:35:09,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:35:09,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-11-29 22:35:09,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:35:09,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:35:09,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:35:09,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:35:09,367 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:35:09,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:35:09,367 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 22:35:09,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:35:09,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:35:09,368 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 22:35:09,368 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 22:35:09,368 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 22:35:09,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:35:09,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:35:09,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:35:09,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:35:09,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:35:09,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:35:09,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:35:09,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:35:09,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:35:09,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:35:09,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:35:09,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:35:09,371 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 22:35:09,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:35:09,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:35:09,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:35:09,372 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-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-11-29 22:35:09,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:35:09,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:35:09,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:35:09,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:35:09,839 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:35:09,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-29 22:35:09,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/ef02293da/48de3fb9f3354ad68aa125719ad8f30d/FLAGb43027476 [2020-11-29 22:35:10,756 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:35:10,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-29 22:35:10,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/ef02293da/48de3fb9f3354ad68aa125719ad8f30d/FLAGb43027476 [2020-11-29 22:35:11,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ed2d301-d216-469c-b7cb-705ba9e7a8fd/bin/uautomizer/data/ef02293da/48de3fb9f3354ad68aa125719ad8f30d [2020-11-29 22:35:11,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:35:11,305 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 22:35:11,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:35:11,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:35:11,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:35:11,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:11" (1/1) ... [2020-11-29 22:35:11,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9b384e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:11, skipping insertion in model container [2020-11-29 22:35:11,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:11" (1/1) ... [2020-11-29 22:35:11,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:35:11,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:35:13,261 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-29 22:35:13,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@485cd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:13, skipping insertion in model container [2020-11-29 22:35:13,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:35:13,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-29 22:35:13,265 INFO L168 Benchmark]: Toolchain (without parser) took 1958.47 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 29.1 MB in the beginning and 59.5 MB in the end (delta: -30.4 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:13,266 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:35:13,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1956.22 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 28.8 MB in the beginning and 59.5 MB in the end (delta: -30.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:13,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1956.22 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 28.8 MB in the beginning and 59.5 MB in the end (delta: -30.7 MB). Peak memory consumption was 16.6 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...