/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 17:53:15,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 17:53:15,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 17:53:15,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 17:53:15,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 17:53:15,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 17:53:15,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 17:53:15,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 17:53:15,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 17:53:15,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 17:53:15,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 17:53:15,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 17:53:15,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 17:53:15,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 17:53:15,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 17:53:15,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 17:53:15,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 17:53:15,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 17:53:15,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 17:53:15,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 17:53:15,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 17:53:15,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 17:53:15,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 17:53:15,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 17:53:15,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 17:53:15,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 17:53:15,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 17:53:15,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 17:53:15,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 17:53:15,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 17:53:15,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 17:53:15,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 17:53:15,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 17:53:15,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 17:53:15,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 17:53:15,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 17:53:15,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 17:53:15,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 17:53:15,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 17:53:15,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 17:53:15,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 17:53:15,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-23 17:53:15,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 17:53:15,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 17:53:15,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 17:53:15,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 17:53:15,638 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 17:53:15,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 17:53:15,638 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 17:53:15,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 17:53:15,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 17:53:15,639 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 17:53:15,640 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 17:53:15,640 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 17:53:15,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 17:53:15,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 17:53:15,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 17:53:15,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 17:53:15,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 17:53:15,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 17:53:15,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 17:53:15,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 17:53:15,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 17:53:15,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 17:53:15,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 17:53:15,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 17:53:15,643 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 17:53:16,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 17:53:16,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 17:53:16,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 17:53:16,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 17:53:16,107 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 17:53:16,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-12-23 17:53:16,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9cd537c90/dd3f08f559e747fd8dc9c3f1004c6038/FLAG7b1643793 [2020-12-23 17:53:17,198 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 17:53:17,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2020-12-23 17:53:17,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9cd537c90/dd3f08f559e747fd8dc9c3f1004c6038/FLAG7b1643793 [2020-12-23 17:53:17,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9cd537c90/dd3f08f559e747fd8dc9c3f1004c6038 [2020-12-23 17:53:17,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 17:53:17,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 17:53:17,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 17:53:17,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 17:53:17,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 17:53:17,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:17" (1/1) ... [2020-12-23 17:53:17,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b332229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:53:17, skipping insertion in model container [2020-12-23 17:53:17,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:17" (1/1) ... [2020-12-23 17:53:17,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 17:53:17,884 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~return_value_strerror$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_strerror$1~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~1,] [2020-12-23 17:53:19,126 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-23 17:53:19,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@104a0b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:53:19, skipping insertion in model container [2020-12-23 17:53:19,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 17:53:19,128 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 17:53:19,131 INFO L168 Benchmark]: Toolchain (without parser) took 1375.44 ms. Allocated memory is still 155.2 MB. Free memory was 125.9 MB in the beginning and 104.3 MB in the end (delta: 21.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:19,133 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 155.2 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 17:53:19,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1371.40 ms. Allocated memory is still 155.2 MB. Free memory was 125.9 MB in the beginning and 104.8 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:19,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 155.2 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1371.40 ms. Allocated memory is still 155.2 MB. Free memory was 125.9 MB in the beginning and 104.8 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * 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...