./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5317dae 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/mkdir-2.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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:53:51,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:53:51,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:53:52,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:53:52,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:53:52,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:53:52,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:53:52,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:53:52,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:53:52,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:53:52,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:53:52,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:53:52,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:53:52,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:53:52,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:53:52,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:53:52,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:53:52,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:53:52,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:53:52,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:53:52,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:53:52,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:53:52,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:53:52,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:53:52,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:53:52,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:53:52,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:53:52,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:53:52,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:53:52,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:53:52,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:53:52,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:53:52,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:53:52,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:53:52,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:53:52,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:53:52,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:53:52,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:53:52,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:53:52,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:53:52,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:53:52,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-16 03:53:52,041 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:53:52,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:53:52,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:53:52,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:53:52,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:53:52,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:53:52,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:53:52,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:53:52,043 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:53:52,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:53:52,044 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:53:52,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:53:52,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:53:52,044 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:53:52,044 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:53:52,044 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:53:52,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:53:52,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:53:52,045 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:53:52,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:53:52,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:53:52,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:53:52,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:53:52,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:53:52,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:53:52,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 03:53:52,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 03:53:52,046 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:53:52,046 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:53:52,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:53:52,047 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:53:52,047 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2023-02-16 03:53:52,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:53:52,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:53:52,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:53:52,250 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:53:52,250 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:53:52,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-16 03:53:53,165 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:53:53,461 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:53:53,461 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-16 03:53:53,479 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/effd2271d/dc9fb95b6edf40869308e0378677d01f/FLAG8abab178f [2023-02-16 03:53:53,744 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/effd2271d/dc9fb95b6edf40869308e0378677d01f [2023-02-16 03:53:53,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:53:53,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:53:53,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:53:53,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:53:53,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:53:53,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:53:53" (1/1) ... [2023-02-16 03:53:53,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c80e3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:53:53, skipping insertion in model container [2023-02-16 03:53:53,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:53:53" (1/1) ... [2023-02-16 03:53:53,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:53:53,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:53:54,503 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-16 03:53:54,504 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-16 03:53:54,505 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-16 03:53:54,505 WARN L623 FunctionHandler]: Unknown extern function mkdir [2023-02-16 03:53:54,506 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:53:54,508 WARN L623 FunctionHandler]: Unknown extern function chmod [2023-02-16 03:53:54,510 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-16 03:53:54,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65d423d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:53:54, skipping insertion in model container [2023-02-16 03:53:54,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:53:54,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:53:54,512 INFO L158 Benchmark]: Toolchain (without parser) took 763.38ms. Allocated memory is still 161.5MB. Free memory was 118.7MB in the beginning and 87.1MB in the end (delta: 31.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-02-16 03:53:54,512 INFO L158 Benchmark]: CDTParser took 1.28ms. Allocated memory is still 119.5MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:53:54,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.07ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 87.1MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-02-16 03:53:54,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28ms. Allocated memory is still 119.5MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.07ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 87.1MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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 -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/mkdir-2.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 a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:53:55,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:53:55,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:53:56,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:53:56,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:53:56,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:53:56,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:53:56,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:53:56,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:53:56,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:53:56,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:53:56,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:53:56,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:53:56,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:53:56,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:53:56,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:53:56,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:53:56,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:53:56,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:53:56,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:53:56,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:53:56,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:53:56,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:53:56,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:53:56,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:53:56,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:53:56,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:53:56,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:53:56,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:53:56,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:53:56,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:53:56,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:53:56,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:53:56,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:53:56,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:53:56,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:53:56,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:53:56,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:53:56,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:53:56,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:53:56,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:53:56,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-16 03:53:56,107 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:53:56,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:53:56,109 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:53:56,109 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:53:56,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:53:56,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:53:56,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:53:56,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:53:56,110 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:53:56,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:53:56,111 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:53:56,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:53:56,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:53:56,112 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:53:56,112 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:53:56,112 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:53:56,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:53:56,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:53:56,113 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 03:53:56,113 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 03:53:56,113 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:53:56,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:53:56,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:53:56,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:53:56,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:53:56,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:53:56,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:53:56,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 03:53:56,115 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 03:53:56,115 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:53:56,115 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:53:56,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:53:56,116 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 03:53:56,116 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:53:56,116 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03274b44088171a51731c36d55f1a442c2d09c6ddb4f1c439b71ea1098e4d1d [2023-02-16 03:53:56,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:53:56,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:53:56,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:53:56,375 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:53:56,375 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:53:56,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-16 03:53:57,305 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:53:57,624 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:53:57,625 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2023-02-16 03:53:57,653 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250cf1e87/17a63604ef6c43c78a3aae9bcfa2d61e/FLAG75ea36911 [2023-02-16 03:53:57,669 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250cf1e87/17a63604ef6c43c78a3aae9bcfa2d61e [2023-02-16 03:53:57,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:53:57,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:53:57,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:53:57,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:53:57,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:53:57,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:53:57" (1/1) ... [2023-02-16 03:53:57,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137f6dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:53:57, skipping insertion in model container [2023-02-16 03:53:57,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:53:57" (1/1) ... [2023-02-16 03:53:57,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:53:57,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:53:58,443 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-16 03:53:58,445 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-16 03:53:58,445 WARN L623 FunctionHandler]: Unknown extern function umask [2023-02-16 03:53:58,446 WARN L623 FunctionHandler]: Unknown extern function mkdir [2023-02-16 03:53:58,448 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-16 03:53:58,451 WARN L623 FunctionHandler]: Unknown extern function chmod [2023-02-16 03:53:58,454 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-16 03:53:58,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b74feb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:53:58, skipping insertion in model container [2023-02-16 03:53:58,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:53:58,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:53:58,456 INFO L158 Benchmark]: Toolchain (without parser) took 784.33ms. Allocated memory is still 88.1MB. Free memory was 60.0MB in the beginning and 49.6MB in the end (delta: 10.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-02-16 03:53:58,457 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 65.0MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:53:58,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.78ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 49.6MB in the end (delta: 10.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-02-16 03:53:58,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 65.0MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.78ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 49.6MB in the end (delta: 10.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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