./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 17:01:15,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 17:01:15,243 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-14 17:01:15,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 17:01:15,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 17:01:15,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 17:01:15,272 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 17:01:15,272 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 17:01:15,273 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 17:01:15,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 17:01:15,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 17:01:15,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 17:01:15,276 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 17:01:15,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 17:01:15,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 17:01:15,278 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-14 17:01:15,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 17:01:15,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-14 17:01:15,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 17:01:15,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 17:01:15,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 17:01:15,280 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 17:01:15,280 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-14 17:01:15,280 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 17:01:15,280 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-14 17:01:15,281 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-14 17:01:15,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 17:01:15,281 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 17:01:15,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 17:01:15,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 17:01:15,282 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 17:01:15,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 17:01:15,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 17:01:15,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 17:01:15,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 17:01:15,283 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 17:01:15,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 17:01:15,283 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 17:01:15,284 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 17:01:15,284 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 17:01:15,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 17:01:15,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-10-14 17:01:15,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 17:01:15,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 17:01:15,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 17:01:15,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 17:01:15,510 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 17:01:15,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-10-14 17:01:16,716 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 17:01:16,969 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 17:01:16,969 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-10-14 17:01:16,995 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc05d4649/32e5ea4a82b7463ea0cda67e87b8d418/FLAG131488b5f [2024-10-14 17:01:17,301 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc05d4649/32e5ea4a82b7463ea0cda67e87b8d418 [2024-10-14 17:01:17,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 17:01:17,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 17:01:17,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 17:01:17,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 17:01:17,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 17:01:17,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:01:17" (1/1) ... [2024-10-14 17:01:17,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285e8cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:01:17, skipping insertion in model container [2024-10-14 17:01:17,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:01:17" (1/1) ... [2024-10-14 17:01:17,356 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 17:01:17,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 17:01:17,887 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 17:01:17,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 17:01:18,029 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fflush [2024-10-14 17:01:18,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@772837b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:01:18, skipping insertion in model container [2024-10-14 17:01:18,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 17:01:18,031 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 17:01:18,033 INFO L158 Benchmark]: Toolchain (without parser) took 727.88ms. Allocated memory is still 188.7MB. Free memory was 113.2MB in the beginning and 112.4MB in the end (delta: 779.6kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-10-14 17:01:18,033 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 188.7MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 17:01:18,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.29ms. Allocated memory is still 188.7MB. Free memory was 113.0MB in the beginning and 112.4MB in the end (delta: 562.4kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-10-14 17:01:18,035 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 188.7MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.29ms. Allocated memory is still 188.7MB. Free memory was 113.0MB in the beginning and 112.4MB in the end (delta: 562.4kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * 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 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: /root/.sdkman/candidates/java/current/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/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 17:01:19,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 17:01:19,677 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2024-10-14 17:01:19,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 17:01:19,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 17:01:19,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 17:01:19,706 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 17:01:19,706 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 17:01:19,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 17:01:19,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 17:01:19,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 17:01:19,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 17:01:19,708 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 17:01:19,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 17:01:19,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 17:01:19,709 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-14 17:01:19,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-14 17:01:19,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 17:01:19,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 17:01:19,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 17:01:19,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 17:01:19,711 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-14 17:01:19,711 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 17:01:19,711 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 17:01:19,711 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 17:01:19,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-14 17:01:19,712 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-14 17:01:19,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 17:01:19,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 17:01:19,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 17:01:19,713 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 17:01:19,713 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 17:01:19,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 17:01:19,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 17:01:19,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 17:01:19,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 17:01:19,714 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 17:01:19,715 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 17:01:19,715 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 17:01:19,715 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 17:01:19,715 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 17:01:19,719 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 17:01:19,719 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 17:01:19,719 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-10-14 17:01:19,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 17:01:19,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 17:01:19,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 17:01:19,980 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 17:01:19,980 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 17:01:19,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-10-14 17:01:21,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 17:01:21,531 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 17:01:21,531 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-10-14 17:01:21,558 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5d05e19/2be640a96c0940ed9d6c3016b20f636d/FLAG43dc0d2de [2024-10-14 17:01:21,845 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a5d05e19/2be640a96c0940ed9d6c3016b20f636d [2024-10-14 17:01:21,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 17:01:21,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 17:01:21,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 17:01:21,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 17:01:21,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 17:01:21,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:01:21" (1/1) ... [2024-10-14 17:01:21,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df3dec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:01:21, skipping insertion in model container [2024-10-14 17:01:21,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:01:21" (1/1) ... [2024-10-14 17:01:21,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 17:01:22,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 17:01:22,533 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 17:01:22,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 17:01:22,712 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: fflush [2024-10-14 17:01:22,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6650eceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:01:22, skipping insertion in model container [2024-10-14 17:01:22,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 17:01:22,714 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-14 17:01:22,715 INFO L158 Benchmark]: Toolchain (without parser) took 866.59ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 47.3MB in the beginning and 48.2MB in the end (delta: -910.4kB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2024-10-14 17:01:22,715 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 17:01:22,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.05ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 47.0MB in the beginning and 48.2MB in the end (delta: -1.1MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2024-10-14 17:01:22,717 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.05ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 47.0MB in the beginning and 48.2MB in the end (delta: -1.1MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * 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 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