./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-race-challenges/atomic-gcc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 17:19:20,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 17:19:20,117 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-11 17:19:20,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 17:19:20,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 17:19:20,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 17:19:20,144 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 17:19:20,145 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 17:19:20,145 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 17:19:20,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 17:19:20,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 17:19:20,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 17:19:20,146 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 17:19:20,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 17:19:20,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 17:19:20,147 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 17:19:20,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 17:19:20,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 17:19:20,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 17:19:20,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 17:19:20,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 17:19:20,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 17:19:20,151 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-11 17:19:20,151 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 17:19:20,152 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 17:19:20,152 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 17:19:20,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 17:19:20,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 17:19:20,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 17:19:20,153 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 17:19:20,153 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 17:19:20,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 17:19:20,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 17:19:20,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 17:19:20,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 17:19:20,154 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 17:19:20,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 17:19:20,155 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 17:19:20,155 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 17:19:20,155 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 17:19:20,156 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 17:19:20,156 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f [2024-10-11 17:19:20,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 17:19:20,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 17:19:20,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 17:19:20,404 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 17:19:20,404 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 17:19:20,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-10-11 17:19:21,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 17:19:22,228 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 17:19:22,229 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-10-11 17:19:22,269 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ab343e374/0df2e36ccc5147c692e663be81e961d1/FLAG3aec97aff [2024-10-11 17:19:22,455 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/ab343e374/0df2e36ccc5147c692e663be81e961d1 [2024-10-11 17:19:22,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 17:19:22,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 17:19:22,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 17:19:22,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 17:19:22,470 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 17:19:22,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:19:22" (1/1) ... [2024-10-11 17:19:22,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77802840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:19:22, skipping insertion in model container [2024-10-11 17:19:22,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:19:22" (1/1) ... [2024-10-11 17:19:22,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 17:19:23,102 WARN L634 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-10-11 17:19:23,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 17:19:23,136 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 17:19:23,235 WARN L634 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-10-11 17:19:23,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 17:19:23,328 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-10-11 17:19:23,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b16131f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:19:23, skipping insertion in model container [2024-10-11 17:19:23,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 17:19:23,334 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-11 17:19:23,335 INFO L158 Benchmark]: Toolchain (without parser) took 874.99ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 67.8MB in the beginning and 154.9MB in the end (delta: -87.1MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-10-11 17:19:23,336 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 17:19:23,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 868.26ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 67.6MB in the beginning and 154.9MB in the end (delta: -87.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-10-11 17:19:23,341 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 140.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 868.26ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 67.6MB in the beginning and 154.9MB in the end (delta: -87.3MB). Peak memory consumption was 33.7MB. 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: __sync_fetch_and_add 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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 17:19:25,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 17:19:25,844 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2024-10-11 17:19:25,849 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 17:19:25,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 17:19:25,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 17:19:25,880 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 17:19:25,880 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 17:19:25,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 17:19:25,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 17:19:25,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 17:19:25,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 17:19:25,885 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 17:19:25,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 17:19:25,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 17:19:25,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 17:19:25,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 17:19:25,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 17:19:25,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 17:19:25,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 17:19:25,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 17:19:25,888 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-11 17:19:25,888 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 17:19:25,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 17:19:25,889 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 17:19:25,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 17:19:25,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 17:19:25,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 17:19:25,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 17:19:25,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 17:19:25,890 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 17:19:25,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 17:19:25,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 17:19:25,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 17:19:25,892 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 17:19:25,892 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 17:19:25,892 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 17:19:25,892 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 17:19:25,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 17:19:25,893 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 17:19:25,893 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 17:19:25,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 17:19:25,894 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 17:19:25,894 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f [2024-10-11 17:19:26,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 17:19:26,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 17:19:26,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 17:19:26,257 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 17:19:26,257 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 17:19:26,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-10-11 17:19:27,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 17:19:28,287 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 17:19:28,287 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-10-11 17:19:28,312 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/25ec304b7/ab11379e7fba4a5c92db9350ac56d970/FLAG0bf3f9411 [2024-10-11 17:19:28,343 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/25ec304b7/ab11379e7fba4a5c92db9350ac56d970 [2024-10-11 17:19:28,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 17:19:28,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 17:19:28,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 17:19:28,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 17:19:28,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 17:19:28,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:19:28" (1/1) ... [2024-10-11 17:19:28,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e409887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:19:28, skipping insertion in model container [2024-10-11 17:19:28,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:19:28" (1/1) ... [2024-10-11 17:19:28,432 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 17:19:28,859 WARN L634 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-10-11 17:19:28,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 17:19:28,925 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 17:19:28,982 WARN L634 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-10-11 17:19:28,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 17:19:29,135 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-10-11 17:19:29,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e99b0b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:19:29, skipping insertion in model container [2024-10-11 17:19:29,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 17:19:29,136 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-11 17:19:29,142 INFO L158 Benchmark]: Toolchain (without parser) took 786.01ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 25.2MB in the end (delta: 14.6MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-10-11 17:19:29,143 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 17:19:29,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.40ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 25.5MB in the end (delta: 14.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-10-11 17:19:29,144 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 48.2MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.40ms. Allocated memory is still 60.8MB. Free memory was 39.7MB in the beginning and 25.5MB in the end (delta: 14.2MB). Peak memory consumption was 19.2MB. 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: __sync_fetch_and_add 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