./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/libvsync/arraylock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e523f48 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/libvsync/arraylock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:50:48,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:50:48,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-11-21 00:50:48,250 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:50:48,250 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:50:48,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:50:48,295 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:50:48,296 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:50:48,297 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:50:48,297 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:50:48,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:50:48,299 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:50:48,299 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:50:48,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:50:48,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:50:48,299 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:50:48,300 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:50:48,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:50:48,301 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:50:48,301 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-21 00:50:48,301 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:50:48,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:50:48,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:50:48,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:50:48,301 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:50:48,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:50:48,303 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-21 00:50:48,303 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-21 00:50:48,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-21 00:50:48,304 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:50:48,304 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:50:48,304 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:50:48,304 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:50:48,304 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_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y 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 ! call(reach_error())) ) 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 -> 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d [2024-11-21 00:50:48,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:50:48,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:50:48,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:50:48,694 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:50:48,694 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:50:48,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/libvsync/arraylock.i [2024-11-21 00:50:52,099 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/dbaffdeb2/7222940f396e44949cbeb250d6fcce63/FLAG57b3c718a [2024-11-21 00:50:52,705 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:50:52,706 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i [2024-11-21 00:50:52,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/dbaffdeb2/7222940f396e44949cbeb250d6fcce63/FLAG57b3c718a [2024-11-21 00:50:53,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/dbaffdeb2/7222940f396e44949cbeb250d6fcce63 [2024-11-21 00:50:53,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:50:53,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:50:53,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:50:53,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:50:53,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:50:53,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:50:53" (1/1) ... [2024-11-21 00:50:53,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47534896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:50:53, skipping insertion in model container [2024-11-21 00:50:53,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:50:53" (1/1) ... [2024-11-21 00:50:53,262 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:50:56,384 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[171881,171894] [2024-11-21 00:50:56,387 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[172018,172031] [2024-11-21 00:50:56,392 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[172443,172456] [2024-11-21 00:50:56,393 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[172531,172544] [2024-11-21 00:50:56,831 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[195731,195744] [2024-11-21 00:50:56,832 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[195798,195811] [2024-11-21 00:50:56,852 ERROR L321 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2024-11-21 00:50:56,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a1f276c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:50:56, skipping insertion in model container [2024-11-21 00:50:56,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:50:56,856 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-21 00:50:56,858 INFO L158 Benchmark]: Toolchain (without parser) took 3688.29ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 71.5MB in the end (delta: 11.4MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2024-11-21 00:50:56,858 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:50:56,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3685.33ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 71.5MB in the end (delta: 11.4MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2024-11-21 00:50:56,863 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 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3685.33ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 71.5MB in the end (delta: 11.4MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6066]: Unsupported Syntax Thread local variables are not supported yet. 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_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/libvsync/arraylock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:50:59,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:51:00,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-11-21 00:51:00,025 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:51:00,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:51:00,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:51:00,055 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:51:00,055 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:51:00,055 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:51:00,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:51:00,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:51:00,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:51:00,056 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:51:00,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:51:00,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:51:00,057 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:51:00,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:51:00,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:51:00,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:51:00,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:51:00,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:51:00,058 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-21 00:51:00,058 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-21 00:51:00,059 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:51:00,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:51:00,059 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:51:00,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:51:00,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:51:00,059 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:51:00,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-21 00:51:00,060 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-21 00:51:00,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-21 00:51:00,061 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:51:00,061 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:51:00,061 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:51:00,061 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:51:00,061 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_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y 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 ! call(reach_error())) ) 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 -> 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d [2024-11-21 00:51:00,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:51:00,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:51:00,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:51:00,494 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:51:00,494 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:51:00,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/libvsync/arraylock.i [2024-11-21 00:51:03,766 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/7b8564627/0039a174e4154371872fbc71c1205009/FLAG541f70408 [2024-11-21 00:51:04,466 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:51:04,467 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i [2024-11-21 00:51:04,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/7b8564627/0039a174e4154371872fbc71c1205009/FLAG541f70408 [2024-11-21 00:51:04,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/bin/ugemcutter-verify-jAHUagO94Y/data/7b8564627/0039a174e4154371872fbc71c1205009 [2024-11-21 00:51:04,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:51:04,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:51:04,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:51:04,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:51:04,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:51:04,586 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:51:04" (1/1) ... [2024-11-21 00:51:04,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac9e2dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:51:04, skipping insertion in model container [2024-11-21 00:51:04,587 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:51:04" (1/1) ... [2024-11-21 00:51:04,713 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:51:07,973 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[171881,171894] [2024-11-21 00:51:07,975 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[172018,172031] [2024-11-21 00:51:07,981 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[172443,172456] [2024-11-21 00:51:07,982 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[172531,172544] [2024-11-21 00:51:08,378 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[195731,195744] [2024-11-21 00:51:08,380 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fa101f-b6c8-4381-8d7c-cad2361db6bd/sv-benchmarks/c/libvsync/arraylock.i[195798,195811] [2024-11-21 00:51:08,396 ERROR L321 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2024-11-21 00:51:08,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f4f09c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:51:08, skipping insertion in model container [2024-11-21 00:51:08,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:51:08,397 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-21 00:51:08,399 INFO L158 Benchmark]: Toolchain (without parser) took 3827.69ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 40.9MB in the end (delta: 10.3MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-21 00:51:08,400 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:51:08,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3823.53ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 40.9MB in the end (delta: 10.0MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-21 00:51:08,402 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3823.53ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 40.9MB in the end (delta: 10.0MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6066]: Unsupported Syntax Thread local variables are not supported yet. 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