./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 08:19:39,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 08:19:39,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 08:19:39,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 08:19:39,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 08:19:39,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 08:19:39,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 08:19:39,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 08:19:39,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 08:19:39,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 08:19:39,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 08:19:39,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 08:19:39,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 08:19:39,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 08:19:39,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 08:19:39,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 08:19:39,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 08:19:39,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 08:19:39,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 08:19:39,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 08:19:39,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 08:19:39,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 08:19:39,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 08:19:39,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 08:19:39,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 08:19:39,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 08:19:39,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 08:19:39,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 08:19:39,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 08:19:39,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 08:19:39,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 08:19:39,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 08:19:39,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 08:19:39,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 08:19:39,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 08:19:39,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 08:19:39,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 08:19:39,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 08:19:39,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 08:19:39,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 08:19:39,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 08:19:39,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-08-27 08:19:39,463 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 08:19:39,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 08:19:39,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 08:19:39,463 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 08:19:39,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 08:19:39,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 08:19:39,464 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 08:19:39,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 08:19:39,464 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 08:19:39,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 08:19:39,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 08:19:39,464 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 08:19:39,464 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 08:19:39,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 08:19:39,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 08:19:39,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 08:19:39,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 08:19:39,466 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 08:19:39,466 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f [2021-08-27 08:19:39,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 08:19:39,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 08:19:39,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 08:19:39,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 08:19:39,735 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 08:19:39,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-08-27 08:19:39,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ccb4c7c/22a5936e08a84009b52a1b376f86a3c4/FLAG97d38dc73 [2021-08-27 08:19:40,326 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 08:19:40,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-08-27 08:19:40,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ccb4c7c/22a5936e08a84009b52a1b376f86a3c4/FLAG97d38dc73 [2021-08-27 08:19:40,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ccb4c7c/22a5936e08a84009b52a1b376f86a3c4 [2021-08-27 08:19:40,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 08:19:40,817 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 08:19:40,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 08:19:40,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 08:19:40,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 08:19:40,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:19:40" (1/1) ... [2021-08-27 08:19:40,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bff18ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:19:40, skipping insertion in model container [2021-08-27 08:19:40,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:19:40" (1/1) ... [2021-08-27 08:19:40,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 08:19:40,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 08:19:41,407 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-08-27 08:19:41,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21226725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:19:41, skipping insertion in model container [2021-08-27 08:19:41,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 08:19:41,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 08:19:41,418 INFO L168 Benchmark]: Toolchain (without parser) took 600.39 ms. Allocated memory is still 73.4 MB. Free memory was 50.4 MB in the beginning and 43.3 MB in the end (delta: 7.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-08-27 08:19:41,418 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 08:19:41,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590.68 ms. Allocated memory is still 73.4 MB. Free memory was 50.2 MB in the beginning and 43.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-08-27 08:19:41,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 590.68 ms. Allocated memory is still 73.4 MB. Free memory was 50.2 MB in the beginning and 43.6 MB in the end (delta: 6.6 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: 2530]: 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-20ed64e [2021-08-27 08:19:42,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 08:19:42,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 08:19:42,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 08:19:42,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 08:19:42,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 08:19:42,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 08:19:42,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 08:19:42,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 08:19:42,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 08:19:42,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 08:19:42,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 08:19:42,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 08:19:42,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 08:19:42,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 08:19:42,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 08:19:42,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 08:19:42,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 08:19:42,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 08:19:42,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 08:19:42,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 08:19:42,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 08:19:42,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 08:19:42,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 08:19:42,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 08:19:42,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 08:19:42,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 08:19:42,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 08:19:42,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 08:19:42,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 08:19:42,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 08:19:42,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 08:19:42,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 08:19:42,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 08:19:42,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 08:19:42,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 08:19:42,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 08:19:42,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 08:19:42,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 08:19:42,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 08:19:42,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 08:19:42,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-08-27 08:19:42,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 08:19:42,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 08:19:42,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 08:19:42,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 08:19:42,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 08:19:42,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 08:19:42,777 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 08:19:42,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 08:19:42,778 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 08:19:42,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 08:19:42,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 08:19:42,778 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 08:19:42,778 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 08:19:42,778 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 08:19:42,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 08:19:42,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 08:19:42,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 08:19:42,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 08:19:42,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 08:19:42,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 08:19:42,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 08:19:42,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 08:19:42,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 08:19:42,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 08:19:42,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 08:19:42,788 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 08:19:42,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 08:19:42,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 08:19:42,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 08:19:42,788 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f [2021-08-27 08:19:43,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 08:19:43,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 08:19:43,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 08:19:43,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 08:19:43,052 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 08:19:43,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-08-27 08:19:43,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc2ebc5e/eb4a525d43c64b97a1974aa2b472d11c/FLAG7715c6000 [2021-08-27 08:19:43,622 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 08:19:43,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2021-08-27 08:19:43,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc2ebc5e/eb4a525d43c64b97a1974aa2b472d11c/FLAG7715c6000 [2021-08-27 08:19:44,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbc2ebc5e/eb4a525d43c64b97a1974aa2b472d11c [2021-08-27 08:19:44,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 08:19:44,128 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 08:19:44,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 08:19:44,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 08:19:44,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 08:19:44,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:19:44" (1/1) ... [2021-08-27 08:19:44,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ada8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:19:44, skipping insertion in model container [2021-08-27 08:19:44,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 08:19:44" (1/1) ... [2021-08-27 08:19:44,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 08:19:44,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 08:19:45,117 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-08-27 08:19:45,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46e65309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 08:19:45, skipping insertion in model container [2021-08-27 08:19:45,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 08:19:45,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 08:19:45,120 INFO L168 Benchmark]: Toolchain (without parser) took 990.93 ms. Allocated memory is still 73.4 MB. Free memory was 53.4 MB in the beginning and 43.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-08-27 08:19:45,121 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 73.4 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 08:19:45,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.83 ms. Allocated memory is still 73.4 MB. Free memory was 53.1 MB in the beginning and 43.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-08-27 08:19:45,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 73.4 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 987.83 ms. Allocated memory is still 73.4 MB. Free memory was 53.1 MB in the beginning and 43.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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...