./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version ae007674 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/realpath-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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 08:28:11,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 08:28:11,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 08:28:11,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 08:28:11,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 08:28:11,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 08:28:11,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 08:28:11,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 08:28:11,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 08:28:11,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 08:28:11,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 08:28:11,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 08:28:11,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 08:28:11,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 08:28:11,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 08:28:11,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 08:28:11,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 08:28:11,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 08:28:11,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 08:28:11,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 08:28:11,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 08:28:11,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 08:28:11,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 08:28:11,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 08:28:11,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 08:28:11,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 08:28:11,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 08:28:11,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 08:28:11,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 08:28:11,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 08:28:11,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 08:28:11,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 08:28:11,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 08:28:11,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 08:28:11,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 08:28:11,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 08:28:11,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 08:28:11,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 08:28:11,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 08:28:11,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 08:28:11,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 08:28:11,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-28 08:28:11,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 08:28:11,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 08:28:11,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 08:28:11,436 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 08:28:11,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 08:28:11,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 08:28:11,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 08:28:11,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 08:28:11,438 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 08:28:11,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 08:28:11,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-28 08:28:11,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 08:28:11,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 08:28:11,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-28 08:28:11,439 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-28 08:28:11,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-28 08:28:11,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 08:28:11,440 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 08:28:11,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 08:28:11,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 08:28:11,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 08:28:11,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 08:28:11,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 08:28:11,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 08:28:11,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 08:28:11,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 08:28:11,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 08:28:11,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-12-28 08:28:11,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 08:28:11,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 08:28:11,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 08:28:11,751 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 08:28:11,752 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 08:28:11,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-28 08:28:11,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943efb095/67d5acabce7247869ab4b95d90c3cfcb/FLAGb79dd3a2b [2021-12-28 08:28:12,269 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 08:28:12,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-28 08:28:12,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943efb095/67d5acabce7247869ab4b95d90c3cfcb/FLAGb79dd3a2b [2021-12-28 08:28:12,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943efb095/67d5acabce7247869ab4b95d90c3cfcb [2021-12-28 08:28:12,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 08:28:12,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 08:28:12,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:12,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 08:28:12,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 08:28:12,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:12" (1/1) ... [2021-12-28 08:28:12,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d7ba2e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:12, skipping insertion in model container [2021-12-28 08:28:12,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:12" (1/1) ... [2021-12-28 08:28:12,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 08:28:12,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 08:28:13,067 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-28 08:28:13,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aab1964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:13, skipping insertion in model container [2021-12-28 08:28:13,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:13,078 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 08:28:13,080 INFO L158 Benchmark]: Toolchain (without parser) took 768.85ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 31.7MB in the beginning and 32.6MB in the end (delta: -921.4kB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2021-12-28 08:28:13,080 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 33.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 08:28:13,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.59ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 31.5MB in the beginning and 32.6MB in the end (delta: -1.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2021-12-28 08:28:13,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 33.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.59ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 31.5MB in the beginning and 32.6MB in the end (delta: -1.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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/realpath-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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 08:28:14,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 08:28:14,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 08:28:14,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 08:28:14,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 08:28:14,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 08:28:14,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 08:28:14,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 08:28:14,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 08:28:14,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 08:28:14,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 08:28:14,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 08:28:14,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 08:28:14,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 08:28:14,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 08:28:14,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 08:28:14,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 08:28:14,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 08:28:14,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 08:28:14,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 08:28:14,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 08:28:14,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 08:28:14,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 08:28:14,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 08:28:14,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 08:28:14,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 08:28:14,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 08:28:14,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 08:28:14,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 08:28:14,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 08:28:14,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 08:28:14,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 08:28:14,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 08:28:14,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 08:28:14,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 08:28:14,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 08:28:14,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 08:28:14,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 08:28:14,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 08:28:14,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 08:28:14,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 08:28:14,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-28 08:28:15,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 08:28:15,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 08:28:15,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 08:28:15,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 08:28:15,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 08:28:15,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 08:28:15,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 08:28:15,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 08:28:15,028 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 08:28:15,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 08:28:15,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-28 08:28:15,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 08:28:15,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 08:28:15,030 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-28 08:28:15,031 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-28 08:28:15,031 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-28 08:28:15,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 08:28:15,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 08:28:15,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 08:28:15,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 08:28:15,032 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 08:28:15,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 08:28:15,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 08:28:15,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 08:28:15,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 08:28:15,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 08:28:15,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 08:28:15,033 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 08:28:15,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 08:28:15,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 08:28:15,042 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2021-12-28 08:28:15,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 08:28:15,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 08:28:15,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 08:28:15,342 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 08:28:15,355 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 08:28:15,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-28 08:28:15,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e94014a/51ca23d404094b028383e0c7f39a25a1/FLAG47169b58a [2021-12-28 08:28:15,858 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 08:28:15,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2021-12-28 08:28:15,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e94014a/51ca23d404094b028383e0c7f39a25a1/FLAG47169b58a [2021-12-28 08:28:15,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82e94014a/51ca23d404094b028383e0c7f39a25a1 [2021-12-28 08:28:15,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 08:28:15,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 08:28:15,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:15,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 08:28:15,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 08:28:15,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:15" (1/1) ... [2021-12-28 08:28:15,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfdfe7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:15, skipping insertion in model container [2021-12-28 08:28:15,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:15" (1/1) ... [2021-12-28 08:28:15,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 08:28:15,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 08:28:16,586 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-28 08:28:16,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d39452d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:16, skipping insertion in model container [2021-12-28 08:28:16,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:16,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 08:28:16,590 INFO L158 Benchmark]: Toolchain (without parser) took 677.91ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 29.0MB in the end (delta: 7.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-12-28 08:28:16,591 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 08:28:16,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.96ms. Allocated memory is still 56.6MB. Free memory was 36.6MB in the beginning and 29.0MB in the end (delta: 7.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-12-28 08:28:16,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.96ms. Allocated memory is still 56.6MB. Free memory was 36.6MB in the beginning and 29.0MB in the end (delta: 7.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: 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