./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.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 e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 23:48:25,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 23:48:25,913 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-16 23:48:25,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 23:48:25,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 23:48:25,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 23:48:25,945 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 23:48:25,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 23:48:25,947 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 23:48:25,948 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 23:48:25,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 23:48:25,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 23:48:25,949 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 23:48:25,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 23:48:25,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 23:48:25,950 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 23:48:25,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 23:48:25,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 23:48:25,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 23:48:25,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 23:48:25,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 23:48:25,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 23:48:25,954 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-16 23:48:25,954 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 23:48:25,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-16 23:48:25,954 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 23:48:25,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 23:48:25,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 23:48:25,955 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 23:48:25,955 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 23:48:25,955 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 23:48:25,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:48:25,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 23:48:25,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 23:48:25,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 23:48:25,956 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 23:48:25,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 23:48:25,956 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 23:48:25,957 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 23:48:25,957 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 23:48:25,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 23:48:25,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f [2024-11-16 23:48:26,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 23:48:26,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 23:48:26,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 23:48:26,172 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 23:48:26,173 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 23:48:26,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-16 23:48:27,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 23:48:27,595 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 23:48:27,596 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-16 23:48:27,612 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63028782/c39f7e35a3b749769bf9f2e197a2a93d/FLAG93cd810dd [2024-11-16 23:48:27,951 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63028782/c39f7e35a3b749769bf9f2e197a2a93d [2024-11-16 23:48:27,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 23:48:27,954 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 23:48:27,955 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 23:48:27,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 23:48:27,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 23:48:27,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:48:27" (1/1) ... [2024-11-16 23:48:27,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c28bbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:27, skipping insertion in model container [2024-11-16 23:48:27,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:48:27" (1/1) ... [2024-11-16 23:48:28,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 23:48:28,322 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-16 23:48:28,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:48:28,349 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 23:48:28,407 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-16 23:48:28,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:48:28,475 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-16 23:48:28,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@715b6bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:28, skipping insertion in model container [2024-11-16 23:48:28,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 23:48:28,476 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-16 23:48:28,478 INFO L158 Benchmark]: Toolchain (without parser) took 522.57ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 76.7MB in the beginning and 164.0MB in the end (delta: -87.2MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-16 23:48:28,479 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 136.3MB. Free memory was 96.2MB in the beginning and 96.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 23:48:28,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.03ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 76.7MB in the beginning and 164.0MB in the end (delta: -87.2MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-16 23:48:28,481 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 136.3MB. Free memory was 96.2MB in the beginning and 96.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.03ms. Allocated memory was 136.3MB in the beginning and 203.4MB in the end (delta: 67.1MB). Free memory was 76.7MB in the beginning and 164.0MB in the end (delta: -87.2MB). Peak memory consumption was 27.0MB. 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: __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/11.0.12-open/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 ../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.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 e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 23:48:30,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 23:48:30,093 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2024-11-16 23:48:30,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 23:48:30,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 23:48:30,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 23:48:30,120 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 23:48:30,120 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 23:48:30,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 23:48:30,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 23:48:30,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 23:48:30,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 23:48:30,122 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 23:48:30,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 23:48:30,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 23:48:30,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 23:48:30,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 23:48:30,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 23:48:30,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 23:48:30,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 23:48:30,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 23:48:30,124 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-16 23:48:30,125 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-16 23:48:30,125 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 23:48:30,126 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-16 23:48:30,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-16 23:48:30,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 23:48:30,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 23:48:30,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 23:48:30,127 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 23:48:30,127 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 23:48:30,127 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 23:48:30,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 23:48:30,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 23:48:30,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 23:48:30,128 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 23:48:30,128 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-16 23:48:30,128 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-16 23:48:30,128 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 23:48:30,128 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 23:48:30,128 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 23:48:30,129 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 23:48:30,129 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f [2024-11-16 23:48:30,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 23:48:30,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 23:48:30,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 23:48:30,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 23:48:30,409 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 23:48:30,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-16 23:48:31,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 23:48:31,944 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 23:48:31,945 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-16 23:48:31,964 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6c29b79/4de7e520a1b6481b85ea7076a55a075e/FLAG10180722d [2024-11-16 23:48:31,979 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6c29b79/4de7e520a1b6481b85ea7076a55a075e [2024-11-16 23:48:31,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 23:48:31,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 23:48:31,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 23:48:31,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 23:48:31,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 23:48:31,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:48:31" (1/1) ... [2024-11-16 23:48:31,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2046617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:31, skipping insertion in model container [2024-11-16 23:48:31,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:48:31" (1/1) ... [2024-11-16 23:48:32,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 23:48:32,342 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-16 23:48:32,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:48:32,369 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 23:48:32,404 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-16 23:48:32,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 23:48:32,450 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-16 23:48:32,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21f87494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:48:32, skipping insertion in model container [2024-11-16 23:48:32,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 23:48:32,451 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-16 23:48:32,453 INFO L158 Benchmark]: Toolchain (without parser) took 469.07ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 36.3MB in the beginning and 45.7MB in the end (delta: -9.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-16 23:48:32,454 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 23:48:32,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.28ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 36.2MB in the beginning and 45.7MB in the end (delta: -9.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-16 23:48:32,456 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.28ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 36.2MB in the beginning and 45.7MB in the end (delta: -9.5MB). Peak memory consumption was 14.7MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN