./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6c24879c 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/du-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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:08:46,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:08:46,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:08:46,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:08:46,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:08:46,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:08:46,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:08:46,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:08:46,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:08:46,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:08:46,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:08:46,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:08:46,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:08:46,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:08:46,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:08:46,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:08:46,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:08:46,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:08:46,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:08:46,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:08:46,099 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:08:46,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:08:46,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:08:46,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:08:46,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:08:46,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:08:46,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:08:46,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:08:46,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:08:46,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:08:46,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:08:46,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:08:46,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:08:46,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:08:46,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:08:46,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:08:46,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:08:46,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:08:46,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:08:46,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:08:46,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:08:46,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:08:46,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:08:46,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:08:46,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:08:46,135 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:08:46,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:08:46,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:08:46,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:08:46,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:08:46,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:08:46,137 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:08:46,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:08:46,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:08:46,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:08:46,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:08:46,138 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:08:46,138 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:08:46,138 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:08:46,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:08:46,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:08:46,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:08:46,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:08:46,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:08:46,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:08:46,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:08:46,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:08:46,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:08:46,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:08:46,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:08:46,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-07-13 01:08:46,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:08:46,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:08:46,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:08:46,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:08:46,362 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:08:46,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-07-13 01:08:46,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12f3a1043/42711588ba58435980491790a218847a/FLAGbee092f34 [2022-07-13 01:08:46,926 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:08:46,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-07-13 01:08:46,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12f3a1043/42711588ba58435980491790a218847a/FLAGbee092f34 [2022-07-13 01:08:47,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12f3a1043/42711588ba58435980491790a218847a [2022-07-13 01:08:47,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:08:47,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:08:47,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:47,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:08:47,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:08:47,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:47" (1/1) ... [2022-07-13 01:08:47,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1f7523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:47, skipping insertion in model container [2022-07-13 01:08:47,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:47" (1/1) ... [2022-07-13 01:08:47,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:08:47,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:08:48,018 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:08:48,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@120b4c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:48, skipping insertion in model container [2022-07-13 01:08:48,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:48,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:08:48,021 INFO L158 Benchmark]: Toolchain (without parser) took 821.09ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 67.0MB in the end (delta: 5.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-13 01:08:48,022 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:08:48,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.78ms. Allocated memory is still 111.1MB. Free memory was 71.7MB in the beginning and 67.0MB in the end (delta: 4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-13 01:08:48,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 79.7MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.78ms. Allocated memory is still 111.1MB. Free memory was 71.7MB in the beginning and 67.0MB in the end (delta: 4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/du-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 a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:08:49,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:08:49,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:08:49,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:08:49,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:08:49,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:08:49,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:08:49,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:08:49,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:08:49,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:08:49,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:08:49,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:08:49,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:08:49,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:08:49,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:08:49,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:08:49,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:08:49,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:08:49,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:08:49,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:08:49,598 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:08:49,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:08:49,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:08:49,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:08:49,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:08:49,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:08:49,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:08:49,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:08:49,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:08:49,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:08:49,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:08:49,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:08:49,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:08:49,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:08:49,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:08:49,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:08:49,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:08:49,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:08:49,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:08:49,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:08:49,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:08:49,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:08:49,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:08:49,665 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:08:49,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:08:49,666 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:08:49,666 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:08:49,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:08:49,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:08:49,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:08:49,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:08:49,667 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:08:49,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:08:49,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:08:49,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:08:49,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:08:49,669 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:08:49,669 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:08:49,669 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:08:49,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:08:49,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:08:49,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:08:49,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:08:49,670 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:08:49,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:08:49,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:08:49,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:08:49,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:08:49,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:08:49,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:08:49,671 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:08:49,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:08:49,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:08:49,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-07-13 01:08:49,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:08:49,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:08:49,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:08:49,948 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:08:49,949 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:08:49,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-07-13 01:08:50,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d11237c/b9c4032de8134d1e92de2fb0f113e439/FLAG9e704951b [2022-07-13 01:08:50,600 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:08:50,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-07-13 01:08:50,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d11237c/b9c4032de8134d1e92de2fb0f113e439/FLAG9e704951b [2022-07-13 01:08:50,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d11237c/b9c4032de8134d1e92de2fb0f113e439 [2022-07-13 01:08:50,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:08:50,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:08:50,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:50,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:08:50,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:08:50,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:50" (1/1) ... [2022-07-13 01:08:50,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a855e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:50, skipping insertion in model container [2022-07-13 01:08:50,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:50" (1/1) ... [2022-07-13 01:08:50,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:08:50,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:08:51,704 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:08:51,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@696bfd71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:51, skipping insertion in model container [2022-07-13 01:08:51,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:51,706 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:08:51,708 INFO L158 Benchmark]: Toolchain (without parser) took 866.99ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 26.7MB in the beginning and 32.4MB in the end (delta: -5.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-07-13 01:08:51,714 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:08:51,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.18ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 26.5MB in the beginning and 32.4MB in the end (delta: -5.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-07-13 01:08:51,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.4MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.18ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 26.5MB in the beginning and 32.4MB in the end (delta: -5.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN