./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:48:38,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:48:38,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:48:38,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:48:38,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:48:39,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:48:39,018 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:48:39,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:48:39,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:48:39,021 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:48:39,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:48:39,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:48:39,023 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:48:39,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:48:39,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:48:39,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:48:39,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:48:39,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:48:39,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:48:39,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:48:39,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:48:39,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:48:39,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:48:39,034 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:48:39,034 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:48:39,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:48:39,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:48:39,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:48:39,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:48:39,039 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:48:39,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:48:39,041 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:48:39,042 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:48:39,042 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:48:39,042 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:48:39,043 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:48:39,043 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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 [2023-11-19 07:48:39,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:48:39,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:48:39,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:48:39,403 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:48:39,404 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:48:39,405 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2023-11-19 07:48:42,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:48:43,036 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:48:43,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2023-11-19 07:48:43,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data/4aae35c00/33f8093814bc4549b70553125d6f3509/FLAG24069afa5 [2023-11-19 07:48:43,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data/4aae35c00/33f8093814bc4549b70553125d6f3509 [2023-11-19 07:48:43,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:48:43,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:48:43,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:48:43,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:48:43,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:48:43,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:43" (1/1) ... [2023-11-19 07:48:43,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ffd1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:43, skipping insertion in model container [2023-11-19 07:48:43,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:43" (1/1) ... [2023-11-19 07:48:43,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:48:43,621 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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4499,4512] [2023-11-19 07:48:43,630 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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4559,4572] [2023-11-19 07:48:44,781 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,783 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,784 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,785 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,813 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,814 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,816 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:44,817 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:45,315 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:48:45,316 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:48:45,317 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:48:45,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:48:45,320 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:48:45,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:48:45,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:48:45,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:48:45,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:48:45,324 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:48:45,681 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:45,682 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:45,747 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:48:45,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14d48037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:45, skipping insertion in model container [2023-11-19 07:48:45,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:48:45,748 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:48:45,750 INFO L158 Benchmark]: Toolchain (without parser) took 2644.68ms. Allocated memory was 100.7MB in the beginning and 161.5MB in the end (delta: 60.8MB). Free memory was 47.8MB in the beginning and 110.5MB in the end (delta: -62.7MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2023-11-19 07:48:45,751 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 100.7MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:48:45,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2639.34ms. Allocated memory was 100.7MB in the beginning and 161.5MB in the end (delta: 60.8MB). Free memory was 47.7MB in the beginning and 110.5MB in the end (delta: -62.9MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2023-11-19 07:48:45,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 100.7MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2639.34ms. Allocated memory was 100.7MB in the beginning and 161.5MB in the end (delta: 60.8MB). Free memory was 47.7MB in the beginning and 110.5MB in the end (delta: -62.9MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8930]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:48:48,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:48:48,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:48:48,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:48:48,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:48:48,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:48:48,473 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:48:48,474 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:48:48,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:48:48,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:48:48,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:48:48,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:48:48,481 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:48:48,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:48:48,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:48:48,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:48:48,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:48:48,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:48:48,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:48:48,487 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:48:48,487 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:48:48,487 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:48:48,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:48:48,488 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:48:48,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:48:48,489 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:48:48,490 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:48:48,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:48:48,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:48:48,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:48:48,492 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:48:48,492 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:48:48,493 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:48:48,493 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:48:48,493 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:48:48,494 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:48:48,494 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:48:48,494 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:48:48,494 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:48:48,495 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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 749bc7c3e2c622f5289869c5db45e560b0834c165d96fec0a030808c5f793112 [2023-11-19 07:48:48,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:48:48,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:48:48,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:48:48,936 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:48:48,936 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:48:48,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2023-11-19 07:48:52,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:48:52,710 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:48:52,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i [2023-11-19 07:48:52,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data/291cc18d3/79ddb73dba174ae4b93fe2798a96891c/FLAGacf286b4c [2023-11-19 07:48:52,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/bin/uautomizer-verify-uCwYo4JHxu/data/291cc18d3/79ddb73dba174ae4b93fe2798a96891c [2023-11-19 07:48:52,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:48:52,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:48:52,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:48:52,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:48:52,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:48:52,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:52" (1/1) ... [2023-11-19 07:48:52,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff419b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:52, skipping insertion in model container [2023-11-19 07:48:52,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:48:52" (1/1) ... [2023-11-19 07:48:52,993 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:48:53,257 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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4499,4512] [2023-11-19 07:48:53,265 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_d4e96d34-b3d8-4a4a-bfc9-3f799638d6a9/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness_negated.i[4559,4572] [2023-11-19 07:48:54,683 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,684 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,685 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,686 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,687 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,716 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,719 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:54,720 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:55,231 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:48:55,232 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:48:55,234 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:48:55,235 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:48:55,237 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:48:55,238 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:48:55,239 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:48:55,239 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:48:55,240 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:48:55,241 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:48:55,602 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:55,603 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:48:55,689 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:48:55,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48cb72fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:48:55, skipping insertion in model container [2023-11-19 07:48:55,693 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:48:55,694 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:48:55,697 INFO L158 Benchmark]: Toolchain (without parser) took 2922.60ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 31.2MB in the beginning and 36.5MB in the end (delta: -5.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2023-11-19 07:48:55,698 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:48:55,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2918.29ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 30.9MB in the beginning and 37.0MB in the end (delta: -6.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-11-19 07:48:55,701 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2918.29ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 30.9MB in the beginning and 37.0MB in the end (delta: -6.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8930]: 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