./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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/uudecode-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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 02:50:07,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 02:50:07,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 02:50:07,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 02:50:07,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 02:50:07,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 02:50:07,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 02:50:07,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 02:50:07,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 02:50:07,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 02:50:07,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 02:50:07,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 02:50:07,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 02:50:07,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 02:50:07,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 02:50:07,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 02:50:07,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 02:50:07,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 02:50:07,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 02:50:07,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 02:50:07,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 02:50:07,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 02:50:07,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 02:50:07,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 02:50:07,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 02:50:07,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 02:50:07,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 02:50:07,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 02:50:07,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 02:50:07,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 02:50:07,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 02:50:07,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 02:50:07,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 02:50:07,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 02:50:07,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 02:50:07,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 02:50:07,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 02:50:07,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 02:50:07,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 02:50:07,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 02:50:07,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 02:50:07,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-02-21 02:50:07,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 02:50:07,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 02:50:07,511 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 02:50:07,511 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 02:50:07,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 02:50:07,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 02:50:07,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 02:50:07,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 02:50:07,513 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 02:50:07,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 02:50:07,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 02:50:07,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 02:50:07,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 02:50:07,514 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-21 02:50:07,514 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-21 02:50:07,514 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-21 02:50:07,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 02:50:07,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-21 02:50:07,515 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 02:50:07,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 02:50:07,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 02:50:07,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 02:50:07,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 02:50:07,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 02:50:07,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 02:50:07,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 02:50:07,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 02:50:07,516 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-02-21 02:50:07,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 02:50:07,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 02:50:07,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 02:50:07,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 02:50:07,746 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 02:50:07,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-02-21 02:50:07,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a00461bd/0f35b17a10bb48f6aabb9bfa9e62e0fe/FLAGefe4becb6 [2022-02-21 02:50:08,273 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 02:50:08,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-02-21 02:50:08,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a00461bd/0f35b17a10bb48f6aabb9bfa9e62e0fe/FLAGefe4becb6 [2022-02-21 02:50:08,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a00461bd/0f35b17a10bb48f6aabb9bfa9e62e0fe [2022-02-21 02:50:08,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 02:50:08,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 02:50:08,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 02:50:08,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 02:50:08,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 02:50:08,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:50:08" (1/1) ... [2022-02-21 02:50:08,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7fac2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:50:08, skipping insertion in model container [2022-02-21 02:50:08,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:50:08" (1/1) ... [2022-02-21 02:50:08,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 02:50:08,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 02:50:09,219 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-02-21 02:50:09,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6620c2b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:50:09, skipping insertion in model container [2022-02-21 02:50:09,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 02:50:09,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-21 02:50:09,222 INFO L158 Benchmark]: Toolchain (without parser) took 893.43ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 56.5MB in the end (delta: 5.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-02-21 02:50:09,223 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory was 76.3MB in the beginning and 76.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 02:50:09,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.26ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 56.5MB in the end (delta: 5.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-02-21 02:50:09,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory was 76.3MB in the beginning and 76.3MB in the end (delta: 26.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.26ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 56.5MB in the end (delta: 5.5MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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/uudecode-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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 02:50:10,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 02:50:10,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 02:50:10,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 02:50:10,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 02:50:10,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 02:50:10,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 02:50:10,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 02:50:10,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 02:50:10,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 02:50:10,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 02:50:10,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 02:50:10,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 02:50:10,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 02:50:10,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 02:50:10,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 02:50:10,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 02:50:10,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 02:50:10,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 02:50:10,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 02:50:10,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 02:50:10,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 02:50:10,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 02:50:10,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 02:50:10,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 02:50:10,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 02:50:10,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 02:50:10,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 02:50:10,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 02:50:10,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 02:50:10,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 02:50:10,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 02:50:10,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 02:50:10,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 02:50:10,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 02:50:10,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 02:50:10,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 02:50:10,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 02:50:10,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 02:50:10,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 02:50:10,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 02:50:10,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-02-21 02:50:10,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 02:50:10,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 02:50:10,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 02:50:10,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 02:50:10,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 02:50:10,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 02:50:10,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 02:50:10,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 02:50:10,898 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 02:50:10,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 02:50:10,899 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 02:50:10,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 02:50:10,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 02:50:10,899 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-21 02:50:10,899 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-21 02:50:10,900 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-21 02:50:10,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 02:50:10,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-21 02:50:10,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-21 02:50:10,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-21 02:50:10,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 02:50:10,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 02:50:10,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 02:50:10,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 02:50:10,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 02:50:10,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 02:50:10,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 02:50:10,902 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-21 02:50:10,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-21 02:50:10,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-21 02:50:10,902 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-02-21 02:50:11,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 02:50:11,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 02:50:11,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 02:50:11,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 02:50:11,209 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 02:50:11,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-02-21 02:50:11,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa2f379b/fd67f2a656ea4f38ae561befb6b2c96e/FLAG5f94d3e64 [2022-02-21 02:50:11,775 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 02:50:11,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-02-21 02:50:11,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa2f379b/fd67f2a656ea4f38ae561befb6b2c96e/FLAG5f94d3e64 [2022-02-21 02:50:12,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fa2f379b/fd67f2a656ea4f38ae561befb6b2c96e [2022-02-21 02:50:12,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 02:50:12,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 02:50:12,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 02:50:12,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 02:50:12,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 02:50:12,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:50:12" (1/1) ... [2022-02-21 02:50:12,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e80c50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:50:12, skipping insertion in model container [2022-02-21 02:50:12,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:50:12" (1/1) ... [2022-02-21 02:50:12,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 02:50:12,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 02:50:13,323 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-02-21 02:50:13,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a6e14b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:50:13, skipping insertion in model container [2022-02-21 02:50:13,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 02:50:13,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-21 02:50:13,328 INFO L158 Benchmark]: Toolchain (without parser) took 1031.56ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 31.5MB in the beginning and 48.8MB in the end (delta: -17.3MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-02-21 02:50:13,329 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 02:50:13,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1029.55ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 31.2MB in the beginning and 48.8MB in the end (delta: -17.5MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-02-21 02:50:13,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1029.55ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 31.2MB in the beginning and 48.8MB in the end (delta: -17.5MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN