./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_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:55:01,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:55:01,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 03:55:01,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:55:01,742 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:55:01,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:55:01,781 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:55:01,782 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:55:01,782 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:55:01,782 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:55:01,783 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:55:01,783 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:55:01,784 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:55:01,784 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:55:01,784 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:55:01,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:55:01,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:55:01,787 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:55:01,788 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:55:01,788 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:55:01,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:55:01,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:55:01,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:55:01,788 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:55:01,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:55:01,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:55:01,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:55:01,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:55:01,789 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:55:01,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:55:01,789 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:55:01,789 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:55:01,790 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:55:01,790 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 [2024-11-14 03:55:02,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:55:02,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:55:02,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:55:02,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:55:02,129 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:55:02,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i Unable to find full path for "g++" [2024-11-14 03:55:04,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:55:04,555 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:55:04,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-14 03:55:04,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data/badd1eb0b/13737561de6545e6acfc8752bf651f0c/FLAG43f88d39b [2024-11-14 03:55:04,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data/badd1eb0b/13737561de6545e6acfc8752bf651f0c [2024-11-14 03:55:04,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:55:04,601 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:55:04,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:55:04,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:55:04,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:55:04,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:55:04" (1/1) ... [2024-11-14 03:55:04,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b7a1ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:55:04, skipping insertion in model container [2024-11-14 03:55:04,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:55:04" (1/1) ... [2024-11-14 03:55:04,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:55:05,203 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-14 03:55:05,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:55:05,243 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:55:05,294 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-14 03:55:05,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:55:05,370 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-14 03:55:05,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c74c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:55:05, skipping insertion in model container [2024-11-14 03:55:05,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:55:05,371 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 03:55:05,373 INFO L158 Benchmark]: Toolchain (without parser) took 771.57ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 65.5MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 03:55:05,374 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:55:05,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.23ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 65.5MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 03:55:05,376 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.23ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 65.5MB in the end (delta: 26.5MB). 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_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e871b2733ca48641b94165aca85ae57dbaeb869d27034829a9a99745860b5f9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:55:08,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:55:08,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2024-11-14 03:55:08,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:55:08,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:55:08,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:55:08,257 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:55:08,258 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:55:08,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:55:08,258 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:55:08,260 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:55:08,260 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:55:08,260 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:55:08,260 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:55:08,260 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:55:08,260 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:55:08,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:55:08,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:55:08,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:55:08,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:55:08,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:55:08,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:55:08,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:55:08,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:55:08,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:55:08,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:55:08,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:55:08,263 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:55:08,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:55:08,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:55:08,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:55:08,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:55:08,265 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:55:08,265 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:55:08,265 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:55:08,265 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:55:08,265 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_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 [2024-11-14 03:55:08,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:55:08,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:55:08,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:55:08,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:55:08,647 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:55:08,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i Unable to find full path for "g++" [2024-11-14 03:55:10,636 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:55:11,068 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:55:11,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/sv-benchmarks/c/pthread-race-challenges/atomic-gcc.i [2024-11-14 03:55:11,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data/61c54d664/b7f744c9a4334662a34fd4e1dd0cd96b/FLAG9cddf7341 [2024-11-14 03:55:11,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a7ff7-42de-44f9-a453-924017676157/bin/utaipan-verify-sOmjnqqW8E/data/61c54d664/b7f744c9a4334662a34fd4e1dd0cd96b [2024-11-14 03:55:11,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:55:11,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:55:11,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:55:11,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:55:11,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:55:11,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:55:11" (1/1) ... [2024-11-14 03:55:11,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7570e2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:55:11, skipping insertion in model container [2024-11-14 03:55:11,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:55:11" (1/1) ... [2024-11-14 03:55:11,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:55:11,909 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-14 03:55:11,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:55:11,972 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:55:12,038 WARN L635 FunctionHandler]: implicit declaration of function __sync_fetch_and_add [2024-11-14 03:55:12,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:55:12,124 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __sync_fetch_and_add [2024-11-14 03:55:12,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65e15389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:55:12, skipping insertion in model container [2024-11-14 03:55:12,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:55:12,125 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 03:55:12,128 INFO L158 Benchmark]: Toolchain (without parser) took 995.36ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 30.4MB in the end (delta: 27.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:55:12,128 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:55:12,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.96ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 30.4MB in the end (delta: 27.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:55:12,134 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.96ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 30.4MB in the end (delta: 27.9MB). Peak memory consumption was 16.8MB. 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