/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --icfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks false --traceabstraction.dfs.order.used.in.por BY_SERIAL_NUMBER --traceabstraction.abstraction.used.for.commutativity.in.por VARIABLES_GLOBAL --traceabstraction.commutativity.condition.synthesis NONE -i ../../../trunk/examples/svcomp/pthread-race-challenges/thread-local-value-race.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.cfg-lbe-improvements-04aa6ae-m [2025-04-16 03:25:12,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-16 03:25:13,030 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-04-16 03:25:13,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-16 03:25:13,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-16 03:25:13,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-16 03:25:13,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-16 03:25:13,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-16 03:25:13,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-16 03:25:13,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-16 03:25:13,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-16 03:25:13,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-16 03:25:13,058 INFO L153 SettingsManager]: * Use SBE=true [2025-04-16 03:25:13,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-16 03:25:13,059 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 03:25:13,059 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 03:25:13,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-16 03:25:13,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-16 03:25:13,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> BY_SERIAL_NUMBER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR -> VARIABLES_GLOBAL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NONE [2025-04-16 03:25:13,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-16 03:25:13,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-16 03:25:13,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-16 03:25:13,273 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-16 03:25:13,273 INFO L274 PluginConnector]: CDTParser initialized [2025-04-16 03:25:13,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-race-challenges/thread-local-value-race.i [2025-04-16 03:25:14,531 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7acbc5b3/1220a4405a574211a71d5c8f6e98bae2/FLAGc5a9943b3 [2025-04-16 03:25:14,782 INFO L389 CDTParser]: Found 1 translation units. [2025-04-16 03:25:14,782 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-race-challenges/thread-local-value-race.i [2025-04-16 03:25:14,798 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7acbc5b3/1220a4405a574211a71d5c8f6e98bae2/FLAGc5a9943b3 [2025-04-16 03:25:15,531 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7acbc5b3/1220a4405a574211a71d5c8f6e98bae2 [2025-04-16 03:25:15,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-16 03:25:15,534 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-16 03:25:15,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-16 03:25:15,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-16 03:25:15,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-16 03:25:15,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 03:25:15" (1/1) ... [2025-04-16 03:25:15,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b1894c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:25:15, skipping insertion in model container [2025-04-16 03:25:15,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 03:25:15" (1/1) ... [2025-04-16 03:25:15,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-16 03:25:15,834 ERROR L321 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2025-04-16 03:25:15,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61b772b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:25:15, skipping insertion in model container [2025-04-16 03:25:15,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-16 03:25:15,836 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-04-16 03:25:15,838 INFO L158 Benchmark]: Toolchain (without parser) took 302.25ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 82.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2025-04-16 03:25:15,838 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-16 03:25:15,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.66ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 82.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2025-04-16 03:25:15,839 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 300.66ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 82.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1056]: Unsupported Syntax Thread local variables are not supported yet. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...