./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/sleep-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a31fd051 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/sleep-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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:35:38,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:35:38,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:35:38,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:35:38,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:35:38,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:35:38,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:35:38,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:35:38,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:35:38,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:35:38,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:35:38,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:35:38,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:35:38,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:35:38,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:35:38,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:35:38,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:35:38,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:35:38,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:35:38,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:35:38,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:35:38,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:35:38,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:35:38,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:35:38,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:35:38,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:35:38,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:35:38,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:35:38,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:35:38,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:35:38,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:35:38,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:35:38,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:35:38,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:35:38,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:35:38,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:35:38,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:35:38,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:35:38,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:35:38,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:35:38,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:35:38,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 13:35:38,127 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:35:38,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:35:38,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:35:38,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:35:38,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:35:38,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:35:38,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:35:38,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:35:38,130 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:35:38,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:35:38,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:35:38,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:35:38,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:35:38,131 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:35:38,131 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:35:38,131 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:35:38,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:35:38,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:35:38,132 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:35:38,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:35:38,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:35:38,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:35:38,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:35:38,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:35:38,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:35:38,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 13:35:38,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 13:35:38,133 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:35:38,133 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:35:38,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:35:38,134 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:35:38,134 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2023-02-15 13:35:38,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:35:38,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:35:38,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:35:38,342 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:35:38,342 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:35:38,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2023-02-15 13:35:39,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:35:39,570 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:35:39,570 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2023-02-15 13:35:39,598 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f2a0bbbe/a0ec19d8a8ee4267a0e7bda69962226b/FLAG431e5bbd9 [2023-02-15 13:35:39,610 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f2a0bbbe/a0ec19d8a8ee4267a0e7bda69962226b [2023-02-15 13:35:39,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:35:39,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:35:39,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:39,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:35:39,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:35:39,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:39" (1/1) ... [2023-02-15 13:35:39,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@524f076e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:39, skipping insertion in model container [2023-02-15 13:35:39,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:39" (1/1) ... [2023-02-15 13:35:39,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:35:39,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:35:40,339 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 13:35:40,358 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 13:35:40,364 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 13:35:40,369 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 13:35:40,375 WARN L623 FunctionHandler]: Unknown extern function strspn [2023-02-15 13:35:40,383 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2023-02-15 13:35:40,386 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-15 13:35:40,387 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-15 13:35:40,391 WARN L623 FunctionHandler]: Unknown extern function strtoull [2023-02-15 13:35:40,395 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-15 13:35:40,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@141d1c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:40, skipping insertion in model container [2023-02-15 13:35:40,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:40,395 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:35:40,397 INFO L158 Benchmark]: Toolchain (without parser) took 783.27ms. Allocated memory is still 138.4MB. Free memory was 103.9MB in the beginning and 77.1MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-02-15 13:35:40,397 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:35:40,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.88ms. Allocated memory is still 138.4MB. Free memory was 103.9MB in the beginning and 77.1MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-02-15 13:35:40,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.88ms. Allocated memory is still 138.4MB. Free memory was 103.9MB in the beginning and 77.1MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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/sleep-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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:35:41,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:35:41,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:35:41,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:35:41,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:35:41,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:35:41,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:35:42,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:35:42,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:35:42,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:35:42,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:35:42,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:35:42,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:35:42,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:35:42,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:35:42,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:35:42,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:35:42,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:35:42,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:35:42,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:35:42,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:35:42,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:35:42,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:35:42,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:35:42,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:35:42,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:35:42,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:35:42,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:35:42,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:35:42,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:35:42,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:35:42,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:35:42,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:35:42,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:35:42,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:35:42,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:35:42,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:35:42,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:35:42,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:35:42,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:35:42,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:35:42,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 13:35:42,042 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:35:42,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:35:42,043 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:35:42,043 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:35:42,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:35:42,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:35:42,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:35:42,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:35:42,045 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:35:42,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:35:42,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:35:42,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:35:42,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:35:42,045 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:35:42,046 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:35:42,046 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:35:42,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:35:42,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:35:42,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 13:35:42,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 13:35:42,047 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:35:42,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:35:42,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:35:42,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:35:42,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:35:42,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:35:42,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:35:42,048 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 13:35:42,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 13:35:42,048 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:35:42,048 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:35:42,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:35:42,048 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 13:35:42,049 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:35:42,049 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2023-02-15 13:35:42,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:35:42,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:35:42,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:35:42,314 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:35:42,314 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:35:42,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2023-02-15 13:35:43,345 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:35:43,654 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:35:43,655 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2023-02-15 13:35:43,677 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017583397/4c7c85e7c69c4b98aff35e528fed5e44/FLAG8c7d413e6 [2023-02-15 13:35:43,687 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017583397/4c7c85e7c69c4b98aff35e528fed5e44 [2023-02-15 13:35:43,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:35:43,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:35:43,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:43,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:35:43,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:35:43,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:43" (1/1) ... [2023-02-15 13:35:43,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551913df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:43, skipping insertion in model container [2023-02-15 13:35:43,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:43" (1/1) ... [2023-02-15 13:35:43,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:35:43,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:35:44,323 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 13:35:44,330 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 13:35:44,332 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 13:35:44,335 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 13:35:44,339 WARN L623 FunctionHandler]: Unknown extern function strspn [2023-02-15 13:35:44,347 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2023-02-15 13:35:44,349 WARN L623 FunctionHandler]: Unknown extern function longjmp [2023-02-15 13:35:44,349 WARN L623 FunctionHandler]: Unknown extern function sleep [2023-02-15 13:35:44,351 WARN L623 FunctionHandler]: Unknown extern function strtoull [2023-02-15 13:35:44,354 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2023-02-15 13:35:44,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1384641a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:44, skipping insertion in model container [2023-02-15 13:35:44,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:44,356 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:35:44,357 INFO L158 Benchmark]: Toolchain (without parser) took 664.97ms. Allocated memory is still 77.6MB. Free memory was 49.4MB in the beginning and 40.1MB in the end (delta: 9.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-02-15 13:35:44,358 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:35:44,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.16ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 40.1MB in the end (delta: 9.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-02-15 13:35:44,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.16ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 40.1MB in the end (delta: 9.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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