./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 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-11 08:01:09,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-11 08:01:09,800 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-11 08:01:09,806 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-11 08:01:09,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-11 08:01:09,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-11 08:01:09,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-11 08:01:09,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-11 08:01:09,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-11 08:01:09,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-11 08:01:09,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-11 08:01:09,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-11 08:01:09,834 INFO L153 SettingsManager]: * Use SBE=true [2024-11-11 08:01:09,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-11 08:01:09,835 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-11 08:01:09,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-11 08:01:09,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-11 08:01:09,836 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-11 08:01:09,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-11 08:01:09,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-11 08:01:09,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-11 08:01:09,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-11 08:01:09,842 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-11 08:01:09,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-11 08:01:09,842 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-11 08:01:09,843 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-11 08:01:09,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-11 08:01:09,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-11 08:01:09,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-11 08:01:09,844 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-11 08:01:09,844 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-11 08:01:09,844 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-11 08:01:09,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 08:01:09,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-11 08:01:09,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-11 08:01:09,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-11 08:01:09,846 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-11 08:01:09,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-11 08:01:09,846 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-11 08:01:09,847 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-11 08:01:09,847 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-11 08:01:09,849 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-11 08:01:09,849 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-11 08:01:09,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f [2024-11-11 08:01:10,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-11 08:01:10,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-11 08:01:10,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-11 08:01:10,148 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-11 08:01:10,149 INFO L274 PluginConnector]: CDTParser initialized [2024-11-11 08:01:10,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-11 08:01:11,690 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-11 08:01:11,964 INFO L384 CDTParser]: Found 1 translation units. [2024-11-11 08:01:11,965 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-11 08:01:11,988 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/439a35246/024ac9dbfb8647c690ee537dff2fcc3d/FLAGcf134fc4d [2024-11-11 08:01:12,004 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/439a35246/024ac9dbfb8647c690ee537dff2fcc3d [2024-11-11 08:01:12,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-11 08:01:12,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-11 08:01:12,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-11 08:01:12,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-11 08:01:12,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-11 08:01:12,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:01:12" (1/1) ... [2024-11-11 08:01:12,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71121b4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:01:12, skipping insertion in model container [2024-11-11 08:01:12,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:01:12" (1/1) ... [2024-11-11 08:01:12,070 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-11 08:01:12,514 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-11 08:01:12,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 08:01:12,552 INFO L200 MainTranslator]: Completed pre-run [2024-11-11 08:01:12,615 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-11 08:01:12,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 08:01:12,706 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-11 08:01:12,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57f6e7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:01:12, skipping insertion in model container [2024-11-11 08:01:12,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-11 08:01:12,708 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-11 08:01:12,710 INFO L158 Benchmark]: Toolchain (without parser) took 700.77ms. Allocated memory is still 161.5MB. Free memory was 101.9MB in the beginning and 127.2MB in the end (delta: -25.3MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-11-11 08:01:12,710 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 161.5MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 08:01:12,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.83ms. Allocated memory is still 161.5MB. Free memory was 101.9MB in the beginning and 128.0MB in the end (delta: -26.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-11-11 08:01:12,715 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 161.5MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 698.83ms. Allocated memory is still 161.5MB. Free memory was 101.9MB in the beginning and 128.0MB in the end (delta: -26.1MB). Peak memory consumption was 35.1MB. 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/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-11 08:01:14,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-11 08:01:14,869 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2024-11-11 08:01:14,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-11 08:01:14,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-11 08:01:14,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-11 08:01:14,909 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-11 08:01:14,909 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-11 08:01:14,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-11 08:01:14,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-11 08:01:14,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-11 08:01:14,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-11 08:01:14,915 INFO L153 SettingsManager]: * Use SBE=true [2024-11-11 08:01:14,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-11 08:01:14,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-11 08:01:14,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-11 08:01:14,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-11 08:01:14,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-11 08:01:14,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-11 08:01:14,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-11 08:01:14,922 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-11 08:01:14,923 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-11 08:01:14,923 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-11 08:01:14,923 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-11 08:01:14,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-11 08:01:14,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-11 08:01:14,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-11 08:01:14,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-11 08:01:14,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-11 08:01:14,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-11 08:01:14,925 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-11 08:01:14,926 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-11 08:01:14,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-11 08:01:14,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-11 08:01:14,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-11 08:01:14,929 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-11 08:01:14,929 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-11 08:01:14,930 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-11 08:01:14,930 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-11 08:01:14,930 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-11 08:01:14,930 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-11 08:01:14,931 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-11 08:01:14,931 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-11 08:01:14,931 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f [2024-11-11 08:01:15,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-11 08:01:15,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-11 08:01:15,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-11 08:01:15,303 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-11 08:01:15,303 INFO L274 PluginConnector]: CDTParser initialized [2024-11-11 08:01:15,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-11 08:01:16,983 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-11 08:01:17,242 INFO L384 CDTParser]: Found 1 translation units. [2024-11-11 08:01:17,243 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-11 08:01:17,272 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6e06e4c31/e83aac3d34124023835ef964f47d3123/FLAGf55bd07fa [2024-11-11 08:01:17,560 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6e06e4c31/e83aac3d34124023835ef964f47d3123 [2024-11-11 08:01:17,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-11 08:01:17,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-11 08:01:17,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-11 08:01:17,568 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-11 08:01:17,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-11 08:01:17,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:01:17" (1/1) ... [2024-11-11 08:01:17,575 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@244218a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:01:17, skipping insertion in model container [2024-11-11 08:01:17,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:01:17" (1/1) ... [2024-11-11 08:01:17,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-11 08:01:18,102 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-11 08:01:18,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 08:01:18,143 INFO L200 MainTranslator]: Completed pre-run [2024-11-11 08:01:18,194 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-11 08:01:18,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-11 08:01:18,274 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-11 08:01:18,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c15aa1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:01:18, skipping insertion in model container [2024-11-11 08:01:18,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-11 08:01:18,276 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-11 08:01:18,278 INFO L158 Benchmark]: Toolchain (without parser) took 713.20ms. Allocated memory is still 69.2MB. Free memory was 37.0MB in the beginning and 42.1MB in the end (delta: -5.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-11 08:01:18,279 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-11 08:01:18,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.88ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 42.1MB in the end (delta: -5.3MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-11 08:01:18,281 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 46.1MB. Free memory is still 24.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.88ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 42.1MB in the end (delta: -5.3MB). Peak memory consumption was 13.4MB. 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