./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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/logname-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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 02:49:41,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 02:49:41,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 02:49:41,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 02:49:41,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 02:49:41,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 02:49:41,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 02:49:41,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 02:49:41,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 02:49:41,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 02:49:41,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 02:49:41,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 02:49:41,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 02:49:41,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 02:49:41,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 02:49:41,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 02:49:41,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 02:49:41,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 02:49:41,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 02:49:41,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 02:49:41,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 02:49:41,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 02:49:41,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 02:49:41,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 02:49:41,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 02:49:41,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 02:49:41,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 02:49:41,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 02:49:41,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 02:49:41,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 02:49:41,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 02:49:41,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 02:49:41,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 02:49:41,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 02:49:41,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 02:49:41,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 02:49:41,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 02:49:41,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 02:49:41,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 02:49:41,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 02:49:41,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 02:49:41,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-02-21 02:49:41,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 02:49:41,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 02:49:41,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 02:49:41,175 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 02:49:41,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 02:49:41,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 02:49:41,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 02:49:41,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 02:49:41,177 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 02:49:41,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 02:49:41,178 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 02:49:41,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 02:49:41,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 02:49:41,178 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-21 02:49:41,179 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-21 02:49:41,179 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-21 02:49:41,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 02:49:41,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-21 02:49:41,179 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 02:49:41,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 02:49:41,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 02:49:41,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 02:49:41,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 02:49:41,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 02:49:41,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 02:49:41,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 02:49:41,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-21 02:49:41,181 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-02-21 02:49:41,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 02:49:41,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 02:49:41,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 02:49:41,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 02:49:41,465 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 02:49:41,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-02-21 02:49:41,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24268fb9/6412c896caa643a1869391fe4ba80a67/FLAGfba80d208 [2022-02-21 02:49:42,058 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 02:49:42,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-02-21 02:49:42,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24268fb9/6412c896caa643a1869391fe4ba80a67/FLAGfba80d208 [2022-02-21 02:49:42,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24268fb9/6412c896caa643a1869391fe4ba80a67 [2022-02-21 02:49:42,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 02:49:42,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 02:49:42,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 02:49:42,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 02:49:42,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 02:49:42,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:49:42" (1/1) ... [2022-02-21 02:49:42,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f341796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:49:42, skipping insertion in model container [2022-02-21 02:49:42,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:49:42" (1/1) ... [2022-02-21 02:49:42,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 02:49:42,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 02:49:43,172 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 [2022-02-21 02:49:43,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e25f90e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:49:43, skipping insertion in model container [2022-02-21 02:49:43,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 02:49:43,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-21 02:49:43,175 INFO L158 Benchmark]: Toolchain (without parser) took 827.86ms. Allocated memory is still 100.7MB. Free memory was 64.6MB in the beginning and 61.1MB in the end (delta: 3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-21 02:49:43,179 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 100.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 02:49:43,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.64ms. Allocated memory is still 100.7MB. Free memory was 64.4MB in the beginning and 61.1MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-21 02:49:43,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 100.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.64ms. Allocated memory is still 100.7MB. Free memory was 64.4MB in the beginning and 61.1MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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 -ea -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/logname-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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 02:49:45,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 02:49:45,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 02:49:45,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 02:49:45,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 02:49:45,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 02:49:45,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 02:49:45,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 02:49:45,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 02:49:45,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 02:49:45,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 02:49:45,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 02:49:45,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 02:49:45,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 02:49:45,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 02:49:45,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 02:49:45,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 02:49:45,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 02:49:45,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 02:49:45,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 02:49:45,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 02:49:45,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 02:49:45,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 02:49:45,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 02:49:45,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 02:49:45,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 02:49:45,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 02:49:45,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 02:49:45,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 02:49:45,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 02:49:45,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 02:49:45,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 02:49:45,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 02:49:45,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 02:49:45,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 02:49:45,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 02:49:45,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 02:49:45,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 02:49:45,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 02:49:45,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 02:49:45,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 02:49:45,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-02-21 02:49:45,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 02:49:45,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 02:49:45,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 02:49:45,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 02:49:45,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-21 02:49:45,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-21 02:49:45,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 02:49:45,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 02:49:45,140 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 02:49:45,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 02:49:45,141 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 02:49:45,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 02:49:45,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 02:49:45,142 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-21 02:49:45,142 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-21 02:49:45,142 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-21 02:49:45,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-21 02:49:45,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-21 02:49:45,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-21 02:49:45,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-21 02:49:45,143 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 02:49:45,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 02:49:45,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 02:49:45,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-21 02:49:45,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-21 02:49:45,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 02:49:45,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-21 02:49:45,145 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-21 02:49:45,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-21 02:49:45,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-21 02:49:45,145 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-02-21 02:49:45,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 02:49:45,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 02:49:45,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 02:49:45,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 02:49:45,478 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 02:49:45,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-02-21 02:49:45,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada0945b7/71fe54ddf5824300a72e1a0676b92267/FLAGb82e09487 [2022-02-21 02:49:46,142 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 02:49:46,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-02-21 02:49:46,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada0945b7/71fe54ddf5824300a72e1a0676b92267/FLAGb82e09487 [2022-02-21 02:49:46,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada0945b7/71fe54ddf5824300a72e1a0676b92267 [2022-02-21 02:49:46,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 02:49:46,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 02:49:46,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 02:49:46,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 02:49:46,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 02:49:46,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:49:46" (1/1) ... [2022-02-21 02:49:46,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58147999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:49:46, skipping insertion in model container [2022-02-21 02:49:46,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 02:49:46" (1/1) ... [2022-02-21 02:49:46,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 02:49:46,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 02:49:47,609 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 [2022-02-21 02:49:47,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e456d0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 02:49:47, skipping insertion in model container [2022-02-21 02:49:47,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 02:49:47,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-21 02:49:47,614 INFO L158 Benchmark]: Toolchain (without parser) took 1049.93ms. Allocated memory is still 58.7MB. Free memory was 40.5MB in the beginning and 27.7MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-02-21 02:49:47,615 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 48.2MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-21 02:49:47,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1046.24ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 27.7MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-02-21 02:49:47,617 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 48.2MB. Free memory was 31.0MB in the beginning and 30.9MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1046.24ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 27.7MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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