./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e8d55036 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/test-incomplete-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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:35:59,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:35:59,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:35:59,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:35:59,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:35:59,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:35:59,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:35:59,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:35:59,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:35:59,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:35:59,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:35:59,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:35:59,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:35:59,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:35:59,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:35:59,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:35:59,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:35:59,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:35:59,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:35:59,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:35:59,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:35:59,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:35:59,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:35:59,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:35:59,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:35:59,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:35:59,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:35:59,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:35:59,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:35:59,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:35:59,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:35:59,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:35:59,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:35:59,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:35:59,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:35:59,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:35:59,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:35:59,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:35:59,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:35:59,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:35:59,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:35:59,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 22:35:59,616 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:35:59,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:35:59,617 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:35:59,617 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:35:59,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:35:59,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:35:59,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:35:59,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:35:59,618 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:35:59,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:35:59,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:35:59,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:35:59,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:35:59,620 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:35:59,620 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:35:59,620 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:35:59,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:35:59,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:35:59,621 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:35:59,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:35:59,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:35:59,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:35:59,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:35:59,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:35:59,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:35:59,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 22:35:59,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 22:35:59,622 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:35:59,623 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:35:59,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:35:59,623 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:35:59,623 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-15 22:35:59,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:35:59,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:35:59,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:35:59,901 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:35:59,902 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:35:59,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 22:36:01,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:36:01,435 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:36:01,436 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 22:36:01,466 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36483d71/4325248b87294fb29bdde8f1e14a7aae/FLAG082403df4 [2023-02-15 22:36:01,479 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a36483d71/4325248b87294fb29bdde8f1e14a7aae [2023-02-15 22:36:01,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:36:01,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:36:01,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:01,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:36:01,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:36:01,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:01" (1/1) ... [2023-02-15 22:36:01,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c2d32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:01, skipping insertion in model container [2023-02-15 22:36:01,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:01" (1/1) ... [2023-02-15 22:36:01,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:36:01,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:36:02,882 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-15 22:36:02,888 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 22:36:02,913 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 22:36:02,925 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 22:36:02,926 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 22:36:02,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2023-02-15 22:36:02,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2023-02-15 22:36:02,936 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 22:36:02,939 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-15 22:36:02,942 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 22:36:02,945 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-15 22:36:02,949 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 22:36:02,979 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-15 22:36:02,998 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-15 22:36:03,010 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-15 22:36:03,011 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 22:36:03,029 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-15 22:36:03,031 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 22:36:03,035 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-15 22:36:03,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14073a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:03, skipping insertion in model container [2023-02-15 22:36:03,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:03,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 22:36:03,037 INFO L158 Benchmark]: Toolchain (without parser) took 1554.09ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 106.1MB in the end (delta: -6.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-02-15 22:36:03,038 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:36:03,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1550.64ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 106.1MB in the end (delta: -6.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-02-15 22:36:03,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1550.64ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 106.1MB in the end (delta: -6.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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/test-incomplete-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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-e8d5503-m [2023-02-15 22:36:04,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 22:36:04,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 22:36:05,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 22:36:05,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 22:36:05,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 22:36:05,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 22:36:05,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 22:36:05,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 22:36:05,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 22:36:05,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 22:36:05,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 22:36:05,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 22:36:05,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 22:36:05,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 22:36:05,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 22:36:05,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 22:36:05,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 22:36:05,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 22:36:05,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 22:36:05,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 22:36:05,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 22:36:05,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 22:36:05,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 22:36:05,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 22:36:05,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 22:36:05,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 22:36:05,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 22:36:05,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 22:36:05,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 22:36:05,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 22:36:05,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 22:36:05,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 22:36:05,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 22:36:05,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 22:36:05,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 22:36:05,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 22:36:05,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 22:36:05,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 22:36:05,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 22:36:05,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 22:36:05,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 22:36:05,144 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 22:36:05,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 22:36:05,145 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 22:36:05,146 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 22:36:05,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 22:36:05,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 22:36:05,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 22:36:05,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 22:36:05,148 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 22:36:05,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 22:36:05,149 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 22:36:05,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 22:36:05,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 22:36:05,149 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 22:36:05,150 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 22:36:05,150 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 22:36:05,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 22:36:05,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 22:36:05,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 22:36:05,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 22:36:05,151 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 22:36:05,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 22:36:05,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 22:36:05,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 22:36:05,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 22:36:05,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 22:36:05,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 22:36:05,152 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 22:36:05,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 22:36:05,153 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 22:36:05,153 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 22:36:05,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 22:36:05,154 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 22:36:05,154 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 22:36:05,154 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2023-02-15 22:36:05,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 22:36:05,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 22:36:05,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 22:36:05,543 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 22:36:05,544 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 22:36:05,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 22:36:06,729 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 22:36:07,152 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 22:36:07,153 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2023-02-15 22:36:07,181 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ee5cc277/66e355110e334e5fa10a3c7685c692e6/FLAGa4df3b111 [2023-02-15 22:36:07,198 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ee5cc277/66e355110e334e5fa10a3c7685c692e6 [2023-02-15 22:36:07,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 22:36:07,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 22:36:07,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:07,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 22:36:07,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 22:36:07,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:07" (1/1) ... [2023-02-15 22:36:07,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f82c409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:07, skipping insertion in model container [2023-02-15 22:36:07,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:36:07" (1/1) ... [2023-02-15 22:36:07,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 22:36:07,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 22:36:08,132 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-15 22:36:08,136 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-15 22:36:08,146 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-15 22:36:08,154 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 22:36:08,155 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 22:36:08,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2023-02-15 22:36:08,163 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2023-02-15 22:36:08,164 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-15 22:36:08,166 WARN L623 FunctionHandler]: Unknown extern function lstat [2023-02-15 22:36:08,166 WARN L623 FunctionHandler]: Unknown extern function stat [2023-02-15 22:36:08,170 WARN L623 FunctionHandler]: Unknown extern function geteuid [2023-02-15 22:36:08,171 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 22:36:08,175 WARN L623 FunctionHandler]: Unknown extern function strtoll [2023-02-15 22:36:08,179 WARN L623 FunctionHandler]: Unknown extern function getgroups [2023-02-15 22:36:08,180 WARN L623 FunctionHandler]: Unknown extern function getgid [2023-02-15 22:36:08,181 WARN L623 FunctionHandler]: Unknown extern function getegid [2023-02-15 22:36:08,192 WARN L623 FunctionHandler]: Unknown extern function isatty [2023-02-15 22:36:08,194 WARN L623 FunctionHandler]: Unknown extern function write [2023-02-15 22:36:08,198 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2023-02-15 22:36:08,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fcf45e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:36:08, skipping insertion in model container [2023-02-15 22:36:08,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 22:36:08,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 22:36:08,203 INFO L158 Benchmark]: Toolchain (without parser) took 1000.19ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 40.0MB in the beginning and 47.8MB in the end (delta: -7.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-02-15 22:36:08,203 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 22:36:08,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.29ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 39.9MB in the beginning and 47.8MB in the end (delta: -7.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-02-15 22:36:08,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.29ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 39.9MB in the beginning and 47.8MB in the end (delta: -7.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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