./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/config/GemCutterReach.xml -i ../../sv-benchmarks/c/libvsync/arraylock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL --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 0.2.5-dev-a016563 [2024-11-08 12:09:34,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:09:34,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-11-08 12:09:34,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:09:34,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:09:34,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:09:34,185 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:09:34,186 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:09:34,186 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:09:34,187 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:09:34,188 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:09:34,188 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:09:34,189 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:09:34,189 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:09:34,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 12:09:34,190 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:09:34,190 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 12:09:34,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:09:34,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:09:34,192 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 12:09:34,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:09:34,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 12:09:34,196 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:09:34,197 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:09:34,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 12:09:34,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:09:34,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:09:34,198 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:09:34,198 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 12:09:34,198 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:09:34,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:09:34,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:09:34,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:09:34,200 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 12:09:34,200 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 12:09:34,200 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-08 12:09:34,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 12:09:34,201 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:09:34,201 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:09:34,202 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:09:34,202 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:09:34,202 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d [2024-11-08 12:09:34,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:09:34,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:09:34,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:09:34,540 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:09:34,540 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:09:34,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/libvsync/arraylock.i Unable to find full path for "g++" [2024-11-08 12:09:36,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:09:37,167 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:09:37,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i [2024-11-08 12:09:37,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data/a586a63e7/cf5dad17b5fb414c9409b9d364541556/FLAG37465e178 [2024-11-08 12:09:37,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data/a586a63e7/cf5dad17b5fb414c9409b9d364541556 [2024-11-08 12:09:37,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:09:37,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:09:37,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:09:37,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:09:37,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:09:37,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:09:37" (1/1) ... [2024-11-08 12:09:37,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17898c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:09:37, skipping insertion in model container [2024-11-08 12:09:37,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:09:37" (1/1) ... [2024-11-08 12:09:37,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:09:40,285 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[171881,171894] [2024-11-08 12:09:40,289 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[172018,172031] [2024-11-08 12:09:40,293 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[172443,172456] [2024-11-08 12:09:40,294 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[172531,172544] [2024-11-08 12:09:40,684 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[195731,195744] [2024-11-08 12:09:40,685 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[195798,195811] [2024-11-08 12:09:40,703 ERROR L321 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2024-11-08 12:09:40,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@789dfe83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:09:40, skipping insertion in model container [2024-11-08 12:09:40,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:09:40,705 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-08 12:09:40,706 INFO L158 Benchmark]: Toolchain (without parser) took 3471.23ms. Allocated memory is still 180.4MB. Free memory was 121.1MB in the beginning and 92.4MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 12:09:40,707 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory was 99.7MB in the beginning and 99.6MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:09:40,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3466.41ms. Allocated memory is still 180.4MB. Free memory was 121.1MB in the beginning and 92.4MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 12:09:40,710 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory was 99.7MB in the beginning and 99.6MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3466.41ms. Allocated memory is still 180.4MB. Free memory was 121.1MB in the beginning and 92.4MB in the end (delta: 28.7MB). Peak memory consumption was 29.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/config/GemCutterReach.xml -i ../../sv-benchmarks/c/libvsync/arraylock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL --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 0.2.5-dev-a016563 [2024-11-08 12:09:42,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:09:43,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-11-08 12:09:43,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:09:43,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:09:43,097 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:09:43,098 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:09:43,098 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:09:43,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:09:43,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:09:43,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:09:43,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:09:43,104 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:09:43,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:09:43,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 12:09:43,108 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:09:43,108 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:09:43,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:09:43,109 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 12:09:43,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:09:43,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 12:09:43,111 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 12:09:43,111 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:09:43,111 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 12:09:43,112 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:09:43,112 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 12:09:43,112 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:09:43,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:09:43,113 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:09:43,113 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 12:09:43,113 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:09:43,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:09:43,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:09:43,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:09:43,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 12:09:43,115 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-08 12:09:43,116 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-11-08 12:09:43,116 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 12:09:43,116 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:09:43,117 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:09:43,117 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:09:43,118 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:09:43,118 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ef00830dcb82cc10e5b0f8d7fb365d9f2713a5f71453d70a7c45b027c5a738d [2024-11-08 12:09:43,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:09:43,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:09:43,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:09:43,568 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:09:43,568 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:09:43,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/libvsync/arraylock.i Unable to find full path for "g++" [2024-11-08 12:09:45,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:09:46,335 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:09:46,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i [2024-11-08 12:09:46,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data/454b472ed/432aa9444c9743e793da525e5fdbd02a/FLAG579b2a742 [2024-11-08 12:09:46,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/bin/ugemcutter-verify-v6A4Riy6iL/data/454b472ed/432aa9444c9743e793da525e5fdbd02a [2024-11-08 12:09:46,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:09:46,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:09:46,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:09:46,836 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:09:46,842 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:09:46,843 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:09:46" (1/1) ... [2024-11-08 12:09:46,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad4374d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:09:46, skipping insertion in model container [2024-11-08 12:09:46,844 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:09:46" (1/1) ... [2024-11-08 12:09:46,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:09:49,844 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[171881,171894] [2024-11-08 12:09:49,847 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[172018,172031] [2024-11-08 12:09:49,853 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[172443,172456] [2024-11-08 12:09:49,854 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[172531,172544] [2024-11-08 12:09:50,258 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[195731,195744] [2024-11-08 12:09:50,259 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_5dc69a3e-77d8-4824-811f-5ce5ab5aa5ca/sv-benchmarks/c/libvsync/arraylock.i[195798,195811] [2024-11-08 12:09:50,273 ERROR L321 MainTranslator]: Unsupported Syntax: Thread local variables are not supported yet. [2024-11-08 12:09:50,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e73d486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:09:50, skipping insertion in model container [2024-11-08 12:09:50,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:09:50,274 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-08 12:09:50,276 INFO L158 Benchmark]: Toolchain (without parser) took 3439.78ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 68.7MB in the end (delta: -20.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-08 12:09:50,277 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:09:50,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3437.60ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 68.7MB in the end (delta: -20.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-08 12:09:50,280 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 57.4MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3437.60ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 68.7MB in the end (delta: -20.7MB). Peak memory consumption was 32.9MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN