./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version c3fed411 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/uname-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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:23:03,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:23:03,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:23:03,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:23:03,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:23:03,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:23:03,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:23:03,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:23:03,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:23:03,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:23:03,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:23:03,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:23:03,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:23:03,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:23:03,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:23:03,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:23:03,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:23:03,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:23:03,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:23:03,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:23:03,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:23:03,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:23:03,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:23:03,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:23:03,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:23:03,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:23:03,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:23:03,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:23:03,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:23:03,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:23:03,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:23:03,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:23:03,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:23:03,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:23:03,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:23:03,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:23:03,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:23:03,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:23:03,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:23:03,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:23:03,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:23:03,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-19 12:23:03,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:23:03,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:23:03,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:23:03,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:23:03,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:23:03,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:23:03,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:23:03,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:23:03,134 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:23:03,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:23:03,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:23:03,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:23:03,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:23:03,135 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:23:03,136 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:23:03,136 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:23:03,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:23:03,136 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:23:03,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:23:03,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:23:03,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:23:03,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:23:03,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:23:03,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:23:03,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:23:03,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-19 12:23:03,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-19 12:23:03,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:23:03,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-12-19 12:23:03,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:23:03,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:23:03,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:23:03,355 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:23:03,365 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:23:03,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-12-19 12:23:03,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9eb5383f/e802cc499129439a875def006777601b/FLAG789eca8c9 [2021-12-19 12:23:03,909 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:23:03,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-12-19 12:23:03,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9eb5383f/e802cc499129439a875def006777601b/FLAG789eca8c9 [2021-12-19 12:23:04,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9eb5383f/e802cc499129439a875def006777601b [2021-12-19 12:23:04,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:23:04,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:23:04,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:04,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:23:04,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:23:04,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:04" (1/1) ... [2021-12-19 12:23:04,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c90f11f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:04, skipping insertion in model container [2021-12-19 12:23:04,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:04" (1/1) ... [2021-12-19 12:23:04,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:23:04,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:23:04,998 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-12-19 12:23:04,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d7c085d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:04, skipping insertion in model container [2021-12-19 12:23:04,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:04,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:23:05,000 INFO L158 Benchmark]: Toolchain (without parser) took 602.33ms. Allocated memory is still 113.2MB. Free memory was 78.0MB in the beginning and 74.8MB in the end (delta: 3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-19 12:23:05,000 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:23:05,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.42ms. Allocated memory is still 113.2MB. Free memory was 78.0MB in the beginning and 74.8MB in the end (delta: 3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-19 12:23:05,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.42ms. Allocated memory is still 113.2MB. Free memory was 78.0MB in the beginning and 74.8MB in the end (delta: 3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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/uname-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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:23:06,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:23:06,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:23:06,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:23:06,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:23:06,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:23:06,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:23:06,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:23:06,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:23:06,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:23:06,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:23:06,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:23:06,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:23:06,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:23:06,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:23:06,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:23:06,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:23:06,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:23:06,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:23:06,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:23:06,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:23:06,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:23:06,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:23:06,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:23:06,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:23:06,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:23:06,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:23:06,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:23:06,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:23:06,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:23:06,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:23:06,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:23:06,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:23:06,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:23:06,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:23:06,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:23:06,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:23:06,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:23:06,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:23:06,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:23:06,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:23:06,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-19 12:23:06,567 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:23:06,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:23:06,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:23:06,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:23:06,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:23:06,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:23:06,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:23:06,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:23:06,572 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:23:06,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:23:06,573 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:23:06,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:23:06,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:23:06,574 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:23:06,574 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:23:06,574 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:23:06,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:23:06,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:23:06,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-19 12:23:06,575 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-19 12:23:06,575 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:23:06,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:23:06,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:23:06,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:23:06,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:23:06,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:23:06,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:23:06,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-19 12:23:06,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-19 12:23:06,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:23:06,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-19 12:23:06,585 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-12-19 12:23:06,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:23:06,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:23:06,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:23:06,851 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:23:06,852 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:23:06,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-12-19 12:23:06,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c85299af/39e4c87ae60248bca6739788f844527a/FLAG481ed46f6 [2021-12-19 12:23:07,409 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:23:07,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-12-19 12:23:07,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c85299af/39e4c87ae60248bca6739788f844527a/FLAG481ed46f6 [2021-12-19 12:23:07,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c85299af/39e4c87ae60248bca6739788f844527a [2021-12-19 12:23:07,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:23:07,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:23:07,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:07,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:23:07,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:23:07,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:07" (1/1) ... [2021-12-19 12:23:07,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93089b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:07, skipping insertion in model container [2021-12-19 12:23:07,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:07" (1/1) ... [2021-12-19 12:23:07,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:23:07,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:23:08,505 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-12-19 12:23:08,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29c215e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:08, skipping insertion in model container [2021-12-19 12:23:08,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:08,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:23:08,507 INFO L158 Benchmark]: Toolchain (without parser) took 831.72ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 30.0MB in the beginning and 45.3MB in the end (delta: -15.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-12-19 12:23:08,507 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:23:08,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 829.18ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 29.8MB in the beginning and 45.3MB in the end (delta: -15.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-12-19 12:23:08,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 829.18ms. Allocated memory was 56.6MB in the beginning and 77.6MB in the end (delta: 21.0MB). Free memory was 29.8MB in the beginning and 45.3MB in the end (delta: -15.6MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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