./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F --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 0.3.0-dev-826ab2b [2024-11-13 12:33:31,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:33:31,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-13 12:33:31,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:33:31,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:33:31,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:33:31,821 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:33:31,821 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:33:31,821 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:33:31,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:33:31,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:33:31,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:33:31,822 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:33:31,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:33:31,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 12:33:31,823 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:33:31,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 12:33:31,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:33:31,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:33:31,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 12:33:31,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:33:31,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 12:33:31,824 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 12:33:31,824 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:33:31,824 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:33:31,824 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:33:31,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 12:33:31,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:33:31,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:33:31,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:33:31,825 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-13 12:33:31,825 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:33:31,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:33:31,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 12:33:31,826 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 12:33:31,827 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 12:33:31,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F 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 [2024-11-13 12:33:32,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:33:32,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:33:32,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:33:32,112 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:33:32,112 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:33:32,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i Unable to find full path for "g++" [2024-11-13 12:33:33,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:33:34,427 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:33:34,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-13 12:33:34,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data/6a098f08c/fb4412510f384467be5d19bda2b02974/FLAGdcbd4465b [2024-11-13 12:33:34,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data/6a098f08c/fb4412510f384467be5d19bda2b02974 [2024-11-13 12:33:34,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:33:34,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:33:34,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:33:34,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:33:34,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:33:34,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:33:34" (1/1) ... [2024-11-13 12:33:34,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7636b6a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:33:34, skipping insertion in model container [2024-11-13 12:33:34,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:33:34" (1/1) ... [2024-11-13 12:33:34,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:33:35,222 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-13 12:33:35,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:33:35,258 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 12:33:35,319 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-13 12:33:35,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:33:35,374 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-13 12:33:35,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@237b0f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:33:35, skipping insertion in model container [2024-11-13 12:33:35,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:33:35,375 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 12:33:35,377 INFO L158 Benchmark]: Toolchain (without parser) took 896.32ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 90.3MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 12:33:35,381 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:33:35,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.22ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.3MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 12:33:35,383 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.22ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.3MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F --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 0.3.0-dev-826ab2b [2024-11-13 12:33:37,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:33:38,025 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2024-11-13 12:33:38,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:33:38,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:33:38,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:33:38,074 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:33:38,075 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:33:38,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:33:38,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:33:38,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:33:38,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:33:38,078 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:33:38,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:33:38,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 12:33:38,078 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:33:38,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:33:38,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:33:38,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 12:33:38,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:33:38,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 12:33:38,079 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 12:33:38,079 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 12:33:38,080 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:33:38,080 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 12:33:38,080 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:33:38,080 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:33:38,080 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 12:33:38,080 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:33:38,080 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:33:38,080 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:33:38,081 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:33:38,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:33:38,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:33:38,081 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:33:38,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 12:33:38,082 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 12:33:38,082 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 12:33:38,083 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:33:38,083 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 12:33:38,083 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 12:33:38,083 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 12:33:38,083 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 12:33:38,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F 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 [2024-11-13 12:33:38,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:33:38,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:33:38,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:33:38,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:33:38,408 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:33:38,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i Unable to find full path for "g++" [2024-11-13 12:33:40,406 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:33:40,717 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:33:40,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-13 12:33:40,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data/5a993c155/55026787368f45ec82c6e4123c65d259/FLAG765f6ac5e [2024-11-13 12:33:40,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be05c5f1-d1b5-492b-b18f-e56763120d9b/bin/ugemcutter-verify-yV71Fz5F0F/data/5a993c155/55026787368f45ec82c6e4123c65d259 [2024-11-13 12:33:40,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:33:40,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:33:40,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:33:40,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:33:40,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:33:40,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:33:40" (1/1) ... [2024-11-13 12:33:40,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18aa5259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:33:40, skipping insertion in model container [2024-11-13 12:33:40,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:33:40" (1/1) ... [2024-11-13 12:33:40,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:33:41,406 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-13 12:33:41,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:33:41,445 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 12:33:41,518 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-13 12:33:41,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 12:33:41,609 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-13 12:33:41,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12ccb684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:33:41, skipping insertion in model container [2024-11-13 12:33:41,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:33:41,614 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 12:33:41,616 INFO L158 Benchmark]: Toolchain (without parser) took 859.31ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 30.8MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 12:33:41,616 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:33:41,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 856.83ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 30.8MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 12:33:41,619 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 856.83ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 30.8MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. 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