/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/who-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 13:54:19,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 13:54:19,533 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-12-07 13:54:19,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 13:54:19,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 13:54:19,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 13:54:19,579 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 13:54:19,579 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 13:54:19,580 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 13:54:19,580 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 13:54:19,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 13:54:19,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 13:54:19,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 13:54:19,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 13:54:19,583 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 13:54:19,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 13:54:19,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 13:54:19,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 13:54:19,585 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 13:54:19,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 13:54:19,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 13:54:19,604 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 13:54:19,605 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 13:54:19,605 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 13:54:19,606 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 13:54:19,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 13:54:19,606 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 13:54:19,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 13:54:19,607 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 13:54:19,608 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 13:54:19,608 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 13:54:19,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 13:54:19,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 13:54:19,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 13:54:19,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 13:54:19,610 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 13:54:19,610 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 13:54:19,611 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 13:54:19,611 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 13:54:19,612 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 13:54:19,612 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 13:54:19,620 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 13:54:19,621 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 13:54:19,621 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 13:54:20,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 13:54:20,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 13:54:20,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 13:54:20,273 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 13:54:20,303 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 13:54:20,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/who-2.i [2023-12-07 13:54:24,177 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 13:54:25,007 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 13:54:25,008 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/who-2.i [2023-12-07 13:54:25,060 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed1adf7f/634d01af4089457db592fd2ef55b1cff/FLAGdeac8671d [2023-12-07 13:54:25,072 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed1adf7f/634d01af4089457db592fd2ef55b1cff [2023-12-07 13:54:25,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 13:54:25,076 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 13:54:25,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 13:54:25,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 13:54:25,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 13:54:25,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:25" (1/1) ... [2023-12-07 13:54:25,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543b29be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:25, skipping insertion in model container [2023-12-07 13:54:25,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:54:25" (1/1) ... [2023-12-07 13:54:25,293 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:54:26,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:54:26,775 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-07 13:54:26,820 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 13:54:27,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:54:27,015 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 13:54:27,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 13:54:27,398 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fflush, putchar, strtoul, ctime, sprintf [2023-12-07 13:54:27,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64970cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:54:27, skipping insertion in model container [2023-12-07 13:54:27,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 13:54:27,399 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-07 13:54:27,401 INFO L158 Benchmark]: Toolchain (without parser) took 2324.50ms. Allocated memory is still 60.9MB. Free memory was 29.8MB in the beginning and 4.2MB in the end (delta: 25.6MB). Peak memory consumption was 28.5MB. Max. memory is 3.9GB. [2023-12-07 13:54:27,401 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 13:54:27,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2321.92ms. Allocated memory is still 60.9MB. Free memory was 29.6MB in the beginning and 4.2MB in the end (delta: 25.4MB). Peak memory consumption was 28.4MB. Max. memory is 3.9GB. [2023-12-07 13:54:27,402 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 60.9MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 2321.92ms. Allocated memory is still 60.9MB. Free memory was 29.6MB in the beginning and 4.2MB in the end (delta: 25.4MB). Peak memory consumption was 28.4MB. Max. memory is 3.9GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: fflush, putchar, strtoul, ctime, sprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...