./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 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/libvsync/arraylock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:18:17,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:18:17,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-31 22:18:17,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:18:17,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:18:17,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:18:17,363 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:18:17,363 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:18:17,364 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:18:17,367 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:18:17,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:18:17,368 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:18:17,369 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:18:17,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:18:17,370 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:18:17,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:18:17,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:18:17,374 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:18:17,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:18:17,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:18:17,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:18:17,375 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:18:17,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:18:17,376 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:18:17,377 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:18:17,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:18:17,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:18:17,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:18:17,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:18:17,378 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:18:17,379 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:18:17,379 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:18:17,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:18:17,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:18:17,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:18:17,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:18:17,381 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:18:17,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:18:17,381 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:18:17,381 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:18:17,382 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:18:17,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:18:17,384 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d [2024-10-31 22:18:17,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:18:17,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:18:17,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:18:17,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:18:17,758 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:18:17,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/libvsync/arraylock.i Unable to find full path for "g++" [2024-10-31 22:18:20,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:18:20,590 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:18:20,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i [2024-10-31 22:18:20,651 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data/d6dabef9d/302a99a531864c418d96a5f10400d4c5/FLAG55cefeb68 [2024-10-31 22:18:21,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data/d6dabef9d/302a99a531864c418d96a5f10400d4c5 [2024-10-31 22:18:21,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:18:21,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:18:21,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:18:21,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:18:21,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:18:21,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:18:21" (1/1) ... [2024-10-31 22:18:21,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7202fc8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:21, skipping insertion in model container [2024-10-31 22:18:21,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:18:21" (1/1) ... [2024-10-31 22:18:21,278 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:18:24,290 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[171881,171894] [2024-10-31 22:18:24,294 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[172018,172031] [2024-10-31 22:18:24,300 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[172443,172456] [2024-10-31 22:18:24,305 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[172531,172544] [2024-10-31 22:18:24,745 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[195731,195744] [2024-10-31 22:18:24,746 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[195798,195811] [2024-10-31 22:18:24,761 ERROR L321 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2024-10-31 22:18:24,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c2c7dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:24, skipping insertion in model container [2024-10-31 22:18:24,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:18:24,763 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:18:24,769 INFO L158 Benchmark]: Toolchain (without parser) took 3613.04ms. Allocated memory is still 169.9MB. Free memory was 117.4MB in the beginning and 97.6MB in the end (delta: 19.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-10-31 22:18:24,769 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 169.9MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 22:18:24,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3610.43ms. Allocated memory is still 169.9MB. Free memory was 117.1MB in the beginning and 97.6MB in the end (delta: 19.5MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-10-31 22:18:24,772 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 169.9MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3610.43ms. Allocated memory is still 169.9MB. Free memory was 117.1MB in the beginning and 97.6MB in the end (delta: 19.5MB). Peak memory consumption was 42.5MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/libvsync/arraylock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:18:27,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:18:27,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-10-31 22:18:27,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:18:27,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:18:27,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:18:27,412 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:18:27,413 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:18:27,414 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:18:27,415 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:18:27,416 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:18:27,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:18:27,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:18:27,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:18:27,417 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:18:27,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:18:27,420 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:18:27,420 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:18:27,421 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:18:27,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:18:27,421 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:18:27,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:18:27,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:18:27,426 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:18:27,427 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 22:18:27,427 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:18:27,427 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 22:18:27,427 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:18:27,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:18:27,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:18:27,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:18:27,428 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:18:27,429 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:18:27,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:18:27,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:18:27,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:18:27,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:18:27,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:18:27,433 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 22:18:27,433 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:18:27,434 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:18:27,435 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:18:27,435 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 22:18:27,435 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d [2024-10-31 22:18:27,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:18:27,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:18:27,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:18:27,894 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:18:27,898 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:18:27,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/libvsync/arraylock.i Unable to find full path for "g++" [2024-10-31 22:18:30,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:18:30,734 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:18:30,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i [2024-10-31 22:18:30,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data/e57277bc7/ea87fa8158df4823a06cc0e44a9dee5d/FLAG699ef9f6d [2024-10-31 22:18:30,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d94977b-4892-47d1-860c-386e0d7884ae/bin/uautomizer-verify-4GaUIPS5ZU/data/e57277bc7/ea87fa8158df4823a06cc0e44a9dee5d [2024-10-31 22:18:30,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:18:30,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:18:30,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:18:30,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:18:30,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:18:30,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:18:30" (1/1) ... [2024-10-31 22:18:30,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aafad2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:30, skipping insertion in model container [2024-10-31 22:18:30,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:18:30" (1/1) ... [2024-10-31 22:18:31,003 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:18:33,406 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:33,415 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:33,416 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:33,424 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:33,425 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:33,651 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[171881,171894] [2024-10-31 22:18:33,655 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[172018,172031] [2024-10-31 22:18:33,661 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[172443,172456] [2024-10-31 22:18:33,662 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[172531,172544] [2024-10-31 22:18:34,108 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[195731,195744] [2024-10-31 22:18:34,110 WARN L251 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_5d94977b-4892-47d1-860c-386e0d7884ae/sv-benchmarks/c/libvsync/arraylock.i[195798,195811] [2024-10-31 22:18:34,123 ERROR L321 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2024-10-31 22:18:34,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76d5c343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:34, skipping insertion in model container [2024-10-31 22:18:34,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:18:34,124 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-31 22:18:34,126 INFO L158 Benchmark]: Toolchain (without parser) took 3306.37ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 53.0MB in the beginning and 86.8MB in the end (delta: -33.8MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-10-31 22:18:34,127 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 61.6MB in the end (delta: 145.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 22:18:34,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3301.98ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 53.0MB in the beginning and 86.8MB in the end (delta: -33.8MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-10-31 22:18:34,130 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 61.6MB in the end (delta: 145.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3301.98ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 53.0MB in the beginning and 86.8MB in the end (delta: -33.8MB). Peak memory consumption was 40.7MB. 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