./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 791161d1 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/chroot-incomplete-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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 12:28:24,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:28:24,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:28:24,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:28:24,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:28:24,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:28:24,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:28:24,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:28:24,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:28:24,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:28:24,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:28:24,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:28:24,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:28:24,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:28:24,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:28:24,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:28:24,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:28:24,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:28:24,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:28:24,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:28:24,120 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:28:24,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:28:24,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:28:24,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:28:24,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:28:24,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:28:24,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:28:24,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:28:24,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:28:24,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:28:24,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:28:24,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:28:24,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:28:24,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:28:24,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:28:24,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:28:24,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:28:24,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:28:24,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:28:24,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:28:24,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:28:24,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:28:24,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-23 12:28:24,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:28:24,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:28:24,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:28:24,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:28:24,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:28:24,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:28:24,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:28:24,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:28:24,168 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:28:24,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:28:24,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:28:24,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:28:24,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:28:24,169 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:28:24,169 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:28:24,169 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:28:24,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:28:24,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:28:24,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:28:24,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:28:24,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:28:24,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:28:24,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:28:24,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:28:24,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:28:24,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 12:28:24,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 12:28:24,172 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-07-23 12:28:24,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:28:24,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:28:24,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:28:24,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:28:24,353 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:28:24,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-23 12:28:24,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0b789f8/77cccf8b04ec4b04bbdf0d7b482486a7/FLAG41d924c76 [2022-07-23 12:28:24,967 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:28:24,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-23 12:28:24,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0b789f8/77cccf8b04ec4b04bbdf0d7b482486a7/FLAG41d924c76 [2022-07-23 12:28:25,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0b789f8/77cccf8b04ec4b04bbdf0d7b482486a7 [2022-07-23 12:28:25,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:28:25,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:28:25,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:25,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:28:25,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:28:25,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:25" (1/1) ... [2022-07-23 12:28:25,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38a5438b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:25, skipping insertion in model container [2022-07-23 12:28:25,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:25" (1/1) ... [2022-07-23 12:28:25,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:28:25,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:28:25,991 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 [2022-07-23 12:28:25,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2236d4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:25, skipping insertion in model container [2022-07-23 12:28:25,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:25,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:28:25,994 INFO L158 Benchmark]: Toolchain (without parser) took 607.84ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 40.6MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-07-23 12:28:25,995 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:28:25,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.44ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 40.7MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-07-23 12:28:25,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.44ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 40.7MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: 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/chroot-incomplete-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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 12:28:27,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:28:27,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:28:27,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:28:27,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:28:27,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:28:27,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:28:27,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:28:27,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:28:27,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:28:27,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:28:27,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:28:27,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:28:27,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:28:27,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:28:27,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:28:27,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:28:27,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:28:27,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:28:27,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:28:27,503 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:28:27,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:28:27,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:28:27,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:28:27,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:28:27,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:28:27,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:28:27,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:28:27,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:28:27,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:28:27,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:28:27,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:28:27,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:28:27,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:28:27,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:28:27,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:28:27,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:28:27,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:28:27,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:28:27,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:28:27,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:28:27,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:28:27,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-23 12:28:27,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:28:27,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:28:27,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:28:27,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:28:27,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:28:27,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:28:27,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:28:27,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:28:27,542 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:28:27,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:28:27,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:28:27,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:28:27,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:28:27,543 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:28:27,544 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:28:27,550 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:28:27,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:28:27,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:28:27,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 12:28:27,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 12:28:27,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:28:27,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:28:27,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:28:27,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:28:27,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:28:27,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:28:27,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:28:27,552 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 12:28:27,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 12:28:27,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 12:28:27,552 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-07-23 12:28:27,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:28:27,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:28:27,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:28:27,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:28:27,840 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:28:27,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-23 12:28:27,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b69166bf7/76bc078e6e98464fb670181d8be08a51/FLAG0212b2d7a [2022-07-23 12:28:28,391 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:28:28,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-23 12:28:28,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b69166bf7/76bc078e6e98464fb670181d8be08a51/FLAG0212b2d7a [2022-07-23 12:28:28,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b69166bf7/76bc078e6e98464fb670181d8be08a51 [2022-07-23 12:28:28,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:28:28,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:28:28,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:28,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:28:28,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:28:28,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:28" (1/1) ... [2022-07-23 12:28:28,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679305ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:28, skipping insertion in model container [2022-07-23 12:28:28,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:28" (1/1) ... [2022-07-23 12:28:28,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:28:28,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:28:29,385 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 [2022-07-23 12:28:29,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17d4504f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:29, skipping insertion in model container [2022-07-23 12:28:29,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:29,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:28:29,393 INFO L158 Benchmark]: Toolchain (without parser) took 693.46ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.0MB in the beginning and 40.5MB in the end (delta: -11.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-07-23 12:28:29,393 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:28:29,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.55ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 28.7MB in the beginning and 40.5MB in the end (delta: -11.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-07-23 12:28:29,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.55ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 28.7MB in the beginning and 40.5MB in the end (delta: -11.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: 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