./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD --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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD --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 a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:48:52,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:48:52,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:48:52,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:48:52,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:48:52,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:48:52,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:48:52,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:48:52,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:48:52,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:48:52,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:48:52,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:48:52,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:48:52,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:48:52,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:48:52,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:48:52,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:48:52,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:48:52,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:48:52,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:48:52,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:48:52,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:48:52,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:48:52,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:48:52,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:48:52,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:48:52,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:48:52,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:48:52,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:48:52,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:48:52,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:48:52,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:48:52,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:48:52,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:48:52,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:48:52,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:48:52,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:48:52,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:48:52,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:48:52,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:48:52,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:48:52,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:48:52,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:48:52,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:48:52,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:48:52,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:48:52,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:48:52,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:48:52,398 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:48:52,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:48:52,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:48:52,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:48:52,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:48:52,401 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:48:52,401 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:48:52,402 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:48:52,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:48:52,402 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:48:52,402 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:48:52,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:48:52,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:48:52,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:48:52,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:48:52,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:48:52,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:48:52,404 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:48:52,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:48:52,405 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:48:52,405 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-28 23:48:52,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:48:52,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:48:52,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:48:52,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:48:52,786 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:48:52,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 23:48:52,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/e6bf675bf/cb21452425da445dbc94e87024d427e4/FLAG32f082053 [2021-10-28 23:48:54,020 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:48:54,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 23:48:54,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/e6bf675bf/cb21452425da445dbc94e87024d427e4/FLAG32f082053 [2021-10-28 23:48:54,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/e6bf675bf/cb21452425da445dbc94e87024d427e4 [2021-10-28 23:48:54,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:48:54,404 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:48:54,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:54,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:48:54,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:48:54,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:54" (1/1) ... [2021-10-28 23:48:54,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2d1b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:54, skipping insertion in model container [2021-10-28 23:48:54,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:48:54" (1/1) ... [2021-10-28 23:48:54,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:48:54,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:48:56,833 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-28 23:48:56,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37c73754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:48:56, skipping insertion in model container [2021-10-28 23:48:56,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:48:56,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:48:56,838 INFO L168 Benchmark]: Toolchain (without parser) took 2432.39 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 66.0 MB in the beginning and 64.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:56,839 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 94.4 MB. Free memory is still 70.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:48:56,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2429.44 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 65.7 MB in the beginning and 64.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:48:56,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 94.4 MB. Free memory is still 70.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2429.44 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 65.7 MB in the beginning and 64.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:48:59,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:48:59,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:48:59,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:48:59,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:48:59,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:48:59,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:48:59,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:48:59,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:48:59,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:48:59,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:48:59,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:48:59,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:48:59,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:48:59,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:48:59,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:48:59,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:48:59,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:48:59,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:48:59,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:48:59,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:48:59,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:48:59,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:48:59,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:48:59,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:48:59,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:48:59,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:48:59,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:48:59,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:48:59,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:48:59,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:48:59,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:48:59,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:48:59,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:48:59,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:48:59,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:48:59,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:48:59,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:48:59,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:48:59,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:48:59,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:48:59,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:48:59,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:48:59,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:48:59,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:48:59,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:48:59,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:48:59,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:48:59,707 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:48:59,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:48:59,708 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:48:59,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:48:59,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:48:59,710 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:48:59,710 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:48:59,710 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:48:59,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:48:59,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:48:59,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:48:59,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:48:59,711 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:48:59,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:48:59,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:48:59,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:48:59,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:48:59,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:48:59,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:48:59,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:48:59,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:48:59,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:48:59,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:48:59,715 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-28 23:49:00,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:49:00,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:49:00,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:49:00,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:49:00,190 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:49:00,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 23:49:00,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/58bee57d5/011a8e2cc8d14b1389988190a264b640/FLAG2b77f36bd [2021-10-28 23:49:01,369 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:49:01,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-28 23:49:01,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/58bee57d5/011a8e2cc8d14b1389988190a264b640/FLAG2b77f36bd [2021-10-28 23:49:01,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_179e8ebe-dda9-4422-9dac-42d88435ee0f/bin/uautomizer-GMMbpWq8iD/data/58bee57d5/011a8e2cc8d14b1389988190a264b640 [2021-10-28 23:49:01,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:49:01,709 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:49:01,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:01,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:49:01,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:49:01,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:01" (1/1) ... [2021-10-28 23:49:01,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ad9013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:01, skipping insertion in model container [2021-10-28 23:49:01,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:49:01" (1/1) ... [2021-10-28 23:49:01,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:49:01,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:49:04,374 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-28 23:49:04,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7271ee27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:49:04, skipping insertion in model container [2021-10-28 23:49:04,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:49:04,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:49:04,378 INFO L168 Benchmark]: Toolchain (without parser) took 2667.57 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 35.9 MB in the beginning and 48.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:04,379 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:49:04,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2661.79 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 35.8 MB in the beginning and 48.0 MB in the end (delta: -12.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:49:04,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2661.79 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 35.8 MB in the beginning and 48.0 MB in the end (delta: -12.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...