./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu --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 64bit --witnessprinter.graph.data.programhash 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:40:17,334 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:40:17,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:40:17,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:40:17,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:40:17,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:40:17,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:40:17,503 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:40:17,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:40:17,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:40:17,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:40:17,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:40:17,511 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:40:17,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:40:17,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:40:17,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:40:17,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:40:17,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:40:17,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:40:17,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:40:17,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:40:17,516 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:40:17,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:40:17,518 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:40:17,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:40:17,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:17,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:40:17,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:40:17,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:40:17,521 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:40:17,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:40:17,522 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:40:17,522 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:40:17,523 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:40:17,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:40:17,523 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:40:17,523 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e [2023-11-19 07:40:17,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:40:17,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:40:17,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:40:17,867 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:40:17,868 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:40:17,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 07:40:20,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:40:21,474 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:40:21,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 07:40:21,512 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data/30037e2d1/6c6293dac053467cb6dd635d083d95c6/FLAGcd2f398d8 [2023-11-19 07:40:21,529 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data/30037e2d1/6c6293dac053467cb6dd635d083d95c6 [2023-11-19 07:40:21,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:40:21,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:40:21,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:21,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:40:21,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:40:21,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:21" (1/1) ... [2023-11-19 07:40:21,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39197979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:21, skipping insertion in model container [2023-11-19 07:40:21,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:21" (1/1) ... [2023-11-19 07:40:21,683 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:40:22,006 WARN L240 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4494,4507] [2023-11-19 07:40:22,014 WARN L240 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4554,4567] [2023-11-19 07:40:22,887 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,888 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,888 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,889 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,891 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,907 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,918 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,920 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,921 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,923 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,925 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,926 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:22,926 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:23,385 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:40:23,386 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:40:23,387 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:40:23,389 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:40:23,390 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:40:23,407 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:40:23,408 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:40:23,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:40:23,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:40:23,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:40:23,601 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:40:23,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26bb710a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:23, skipping insertion in model container [2023-11-19 07:40:23,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:23,604 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:40:23,606 INFO L158 Benchmark]: Toolchain (without parser) took 2070.83ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 54.9MB in the end (delta: 11.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 07:40:23,607 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:40:23,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2067.75ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 54.9MB in the end (delta: 11.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2023-11-19 07:40:23,611 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2067.75ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 54.9MB in the end (delta: 11.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu --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 64bit --witnessprinter.graph.data.programhash 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:40:26,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:40:26,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:40:26,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:40:26,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:40:26,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:40:26,256 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:40:26,257 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:40:26,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:40:26,263 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:40:26,264 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:40:26,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:40:26,265 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:40:26,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:40:26,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:40:26,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:40:26,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:40:26,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:40:26,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:40:26,271 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:40:26,272 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:40:26,272 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:40:26,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:40:26,273 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:40:26,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:40:26,274 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:40:26,275 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:40:26,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:26,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:40:26,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:40:26,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:40:26,278 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:40:26,278 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:40:26,279 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:40:26,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:40:26,280 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:40:26,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:40:26,280 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:40:26,281 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:40:26,282 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00ec05a25160d25197cac7f53dac55ccf03fc65cedd95c88bf0c5d8d545dbe6e [2023-11-19 07:40:26,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:40:26,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:40:26,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:40:26,691 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:40:26,691 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:40:26,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 07:40:29,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:40:30,492 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:40:30,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i [2023-11-19 07:40:30,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data/be0469f41/9a342ee07ad344cfae2f6d067f561075/FLAGcc768b53d [2023-11-19 07:40:30,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ed596-7195-4df4-9bb6-6d25523726c4/bin/uautomizer-verify-uCwYo4JHxu/data/be0469f41/9a342ee07ad344cfae2f6d067f561075 [2023-11-19 07:40:30,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:40:30,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:40:30,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:30,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:40:30,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:40:30,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:30,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1565f507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30, skipping insertion in model container [2023-11-19 07:40:30,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:30,689 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:40:31,040 WARN L240 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4494,4507] [2023-11-19 07:40:31,049 WARN L240 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_2a8ed596-7195-4df4-9bb6-6d25523726c4/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness_negated.i[4554,4567] [2023-11-19 07:40:31,875 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,876 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,876 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,877 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,878 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,898 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,899 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,902 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,902 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,904 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,906 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,906 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:31,907 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:40:32,292 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:40:32,293 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:40:32,295 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:40:32,296 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:40:32,298 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:40:32,298 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:40:32,299 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:40:32,300 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:40:32,301 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:40:32,302 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:40:32,484 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:40:32,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1af8f51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:32, skipping insertion in model container [2023-11-19 07:40:32,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:32,486 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:40:32,489 INFO L158 Benchmark]: Toolchain (without parser) took 1945.54ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 45.9MB in the end (delta: 22.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 07:40:32,490 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:40:32,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1941.01ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 45.9MB in the end (delta: 22.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 07:40:32,492 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1941.01ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 45.9MB in the end (delta: 22.0MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7328]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN