./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 574ddb4e 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-?-574ddb4 [2023-02-18 22:33:21,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:21,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:21,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:21,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:21,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:21,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:21,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:21,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:21,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:21,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:21,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:21,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:21,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:21,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:21,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:21,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:21,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:21,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:21,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:21,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:21,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:21,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:21,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:21,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:21,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:21,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:21,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:21,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:21,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:21,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:21,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:21,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:21,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:21,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:21,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:21,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:21,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:21,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:21,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:21,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:21,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 22:33:21,527 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:21,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:21,527 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:21,528 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:21,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:21,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:21,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:21,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:21,529 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:21,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:21,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:21,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:21,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:21,531 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:21,531 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:21,531 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:21,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:21,531 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:21,532 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:21,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:21,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:21,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:21,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:21,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:21,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:21,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 22:33:21,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 22:33:21,533 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:21,534 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:21,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:21,534 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:21,534 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2023-02-18 22:33:21,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:21,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:21,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:21,767 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:21,767 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:21,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-18 22:33:22,894 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:23,220 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:23,221 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-18 22:33:23,242 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c0d48e8/46854bfaec9f4987b124ff7554975649/FLAGadd16afdc [2023-02-18 22:33:23,254 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c0d48e8/46854bfaec9f4987b124ff7554975649 [2023-02-18 22:33:23,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:23,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:23,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:23,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:23,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:23,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:23" (1/1) ... [2023-02-18 22:33:23,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a264f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:23, skipping insertion in model container [2023-02-18 22:33:23,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:23" (1/1) ... [2023-02-18 22:33:23,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:23,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:24,162 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:24,164 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-18 22:33:24,165 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-18 22:33:24,172 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:24,187 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:24,192 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:24,195 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:24,197 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 [2023-02-18 22:33:24,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a5a91c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:24, skipping insertion in model container [2023-02-18 22:33:24,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:24,199 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:24,200 INFO L158 Benchmark]: Toolchain (without parser) took 941.56ms. Allocated memory is still 144.7MB. Free memory was 94.9MB in the beginning and 66.9MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-02-18 22:33:24,201 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:24,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.63ms. Allocated memory is still 144.7MB. Free memory was 94.9MB in the beginning and 66.9MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-02-18 22:33:24,203 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 100.7MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.63ms. Allocated memory is still 144.7MB. Free memory was 94.9MB in the beginning and 66.9MB in the end (delta: 28.0MB). Peak memory consumption was 29.4MB. 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-?-574ddb4 [2023-02-18 22:33:26,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:26,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:26,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:26,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:26,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:26,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:26,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:26,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:26,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:26,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:26,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:26,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:26,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:26,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:26,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:26,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:26,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:26,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:26,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:26,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:26,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:26,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:26,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:26,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:26,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:26,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:26,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:26,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:26,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:26,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:26,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:26,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:26,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:26,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:26,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:26,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:26,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:26,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:26,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:26,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:26,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 22:33:26,165 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:26,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:26,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:26,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:26,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:26,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:26,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:26,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:26,170 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:26,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:26,171 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:26,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:26,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:26,171 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:26,171 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:26,172 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:26,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:26,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:26,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 22:33:26,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 22:33:26,173 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:26,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:26,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:26,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:26,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:26,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:26,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:26,186 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 22:33:26,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 22:33:26,186 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:26,186 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:26,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:26,187 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 22:33:26,187 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:26,187 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2023-02-18 22:33:26,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:26,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:26,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:26,510 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:26,510 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:26,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-18 22:33:27,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:28,178 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:28,179 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2023-02-18 22:33:28,197 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87a0061f0/83b610aa6b4040aebc3ab2024b32925b/FLAGeb84f85c0 [2023-02-18 22:33:28,210 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87a0061f0/83b610aa6b4040aebc3ab2024b32925b [2023-02-18 22:33:28,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:28,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:28,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:28,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:28,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:28,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:28" (1/1) ... [2023-02-18 22:33:28,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32aa1a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:28, skipping insertion in model container [2023-02-18 22:33:28,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:28" (1/1) ... [2023-02-18 22:33:28,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:28,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:29,023 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:29,025 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-18 22:33:29,026 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-18 22:33:29,035 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-18 22:33:29,050 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-18 22:33:29,057 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:29,061 WARN L623 FunctionHandler]: Unknown extern function fflush [2023-02-18 22:33:29,062 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 [2023-02-18 22:33:29,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@642c2828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:29, skipping insertion in model container [2023-02-18 22:33:29,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:29,063 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:29,065 INFO L158 Benchmark]: Toolchain (without parser) took 850.70ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 35.9MB in the end (delta: 11.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-02-18 22:33:29,065 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:29,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.93ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 35.9MB in the end (delta: 11.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-02-18 22:33:29,067 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 58.7MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.93ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 35.9MB in the end (delta: 11.0MB). Peak memory consumption was 15.0MB. 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