./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 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/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-?-6c24879 [2022-07-13 01:08:28,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:08:28,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:08:28,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:08:28,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:08:28,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:08:28,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:08:28,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:08:28,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:08:28,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:08:28,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:08:28,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:08:28,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:08:28,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:08:28,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:08:28,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:08:28,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:08:28,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:08:28,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:08:28,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:08:28,371 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:08:28,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:08:28,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:08:28,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:08:28,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:08:28,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:08:28,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:08:28,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:08:28,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:08:28,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:08:28,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:08:28,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:08:28,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:08:28,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:08:28,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:08:28,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:08:28,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:08:28,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:08:28,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:08:28,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:08:28,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:08:28,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:08:28,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:08:28,408 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:08:28,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:08:28,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:08:28,409 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:08:28,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:08:28,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:08:28,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:08:28,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:08:28,410 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:08:28,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:08:28,411 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:08:28,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:08:28,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:08:28,412 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:08:28,412 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:08:28,412 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:08:28,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:08:28,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:08:28,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:08:28,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:08:28,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:08:28,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:08:28,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:08:28,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:08:28,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:08:28,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:08:28,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:08:28,414 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-07-13 01:08:28,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:08:28,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:08:28,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:08:28,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:08:28,639 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:08:28,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-13 01:08:28,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e618c475/f61fa74b3ba645c194553976ad0fc9ab/FLAG3353747e8 [2022-07-13 01:08:29,197 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:08:29,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-13 01:08:29,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e618c475/f61fa74b3ba645c194553976ad0fc9ab/FLAG3353747e8 [2022-07-13 01:08:29,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e618c475/f61fa74b3ba645c194553976ad0fc9ab [2022-07-13 01:08:29,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:08:29,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:08:29,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:29,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:08:29,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:08:29,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:29" (1/1) ... [2022-07-13 01:08:29,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7315492b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:29, skipping insertion in model container [2022-07-13 01:08:29,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:29" (1/1) ... [2022-07-13 01:08:29,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:08:29,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:08:30,141 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 [2022-07-13 01:08:30,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@425fc991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:30, skipping insertion in model container [2022-07-13 01:08:30,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:30,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:08:30,144 INFO L158 Benchmark]: Toolchain (without parser) took 638.02ms. Allocated memory is still 104.9MB. Free memory was 68.1MB in the beginning and 67.3MB in the end (delta: 805.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-13 01:08:30,145 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:08:30,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.53ms. Allocated memory is still 104.9MB. Free memory was 67.8MB in the beginning and 67.3MB in the end (delta: 554.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-13 01:08:30,147 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 104.9MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.53ms. Allocated memory is still 104.9MB. Free memory was 67.8MB in the beginning and 67.3MB in the end (delta: 554.1kB). Peak memory consumption was 12.6MB. 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-?-6c24879 [2022-07-13 01:08:31,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:08:31,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:08:31,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:08:31,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:08:31,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:08:31,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:08:31,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:08:31,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:08:31,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:08:31,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:08:31,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:08:31,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:08:31,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:08:31,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:08:31,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:08:31,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:08:31,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:08:31,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:08:31,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:08:31,837 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:08:31,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:08:31,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:08:31,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:08:31,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:08:31,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:08:31,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:08:31,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:08:31,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:08:31,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:08:31,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:08:31,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:08:31,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:08:31,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:08:31,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:08:31,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:08:31,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:08:31,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:08:31,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:08:31,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:08:31,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:08:31,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:08:31,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:08:31,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:08:31,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:08:31,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:08:31,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:08:31,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:08:31,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:08:31,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:08:31,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:08:31,897 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:08:31,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:08:31,898 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:08:31,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:08:31,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:08:31,898 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:08:31,899 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:08:31,899 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:08:31,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:08:31,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:08:31,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:08:31,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:08:31,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:08:31,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:08:31,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:08:31,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:08:31,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:08:31,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:08:31,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:08:31,901 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:08:31,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:08:31,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:08:31,902 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-07-13 01:08:32,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:08:32,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:08:32,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:08:32,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:08:32,267 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:08:32,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-13 01:08:32,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6516f13e7/6cc7bdc392fc4a1bb0b7f9d8ad0ea252/FLAGc3df02ec8 [2022-07-13 01:08:32,904 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:08:32,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-07-13 01:08:32,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6516f13e7/6cc7bdc392fc4a1bb0b7f9d8ad0ea252/FLAGc3df02ec8 [2022-07-13 01:08:33,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6516f13e7/6cc7bdc392fc4a1bb0b7f9d8ad0ea252 [2022-07-13 01:08:33,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:08:33,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:08:33,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:33,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:08:33,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:08:33,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:33" (1/1) ... [2022-07-13 01:08:33,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef18581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:33, skipping insertion in model container [2022-07-13 01:08:33,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:33" (1/1) ... [2022-07-13 01:08:33,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:08:33,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:08:34,151 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 [2022-07-13 01:08:34,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@483462b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:34, skipping insertion in model container [2022-07-13 01:08:34,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:34,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:08:34,154 INFO L158 Benchmark]: Toolchain (without parser) took 803.41ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 38.0MB in the end (delta: 1.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-07-13 01:08:34,154 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:08:34,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 800.13ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 38.0MB in the end (delta: 1.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-07-13 01:08:34,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 800.13ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 38.0MB in the end (delta: 1.7MB). Peak memory consumption was 21.2MB. 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