./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:50:42,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:50:42,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:50:42,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:50:42,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:50:42,253 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:50:42,254 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:50:42,255 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:50:42,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:50:42,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:50:42,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:50:42,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:50:42,266 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:50:42,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:50:42,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:50:42,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:50:42,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:50:42,270 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:50:42,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:50:42,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:50:42,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:50:42,273 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:50:42,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:50:42,275 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:50:42,275 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:50:42,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:50:42,276 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:50:42,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:50:42,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:50:42,278 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:50:42,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:50:42,280 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:50:42,280 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:50:42,281 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:50:42,281 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:50:42,281 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:50:42,282 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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da [2023-11-19 07:50:42,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:50:42,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:50:42,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:50:42,666 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:50:42,667 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:50:42,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 07:50:45,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:50:46,579 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:50:46,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 07:50:46,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data/570d630f3/dfb00eebacaf4daa85bfc8b84da00e75/FLAGa55c76b6d [2023-11-19 07:50:46,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data/570d630f3/dfb00eebacaf4daa85bfc8b84da00e75 [2023-11-19 07:50:46,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:50:46,639 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:50:46,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:46,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:50:46,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:50:46,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:46" (1/1) ... [2023-11-19 07:50:46,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b52d51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:46, skipping insertion in model container [2023-11-19 07:50:46,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:46" (1/1) ... [2023-11-19 07:50:46,777 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:50:47,064 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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-19 07:50:47,075 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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-19 07:50:48,711 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,712 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,713 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,714 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,716 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,733 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,734 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,737 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,738 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,741 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,743 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,744 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:48,745 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:49,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:50:49,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:50:49,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:50:49,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:50:49,444 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:50:49,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:50:49,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:50:49,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:50:49,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:50:49,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:50:49,816 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:50:49,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14ec8210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:49, skipping insertion in model container [2023-11-19 07:50:49,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:49,818 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:50:49,820 INFO L158 Benchmark]: Toolchain (without parser) took 3180.02ms. Allocated memory is still 201.3MB. Free memory was 160.1MB in the beginning and 150.3MB in the end (delta: 9.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2023-11-19 07:50:49,821 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:50:49,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3175.25ms. Allocated memory is still 201.3MB. Free memory was 160.1MB in the beginning and 150.3MB in the end (delta: 9.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2023-11-19 07:50:49,824 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3175.25ms. Allocated memory is still 201.3MB. Free memory was 160.1MB in the beginning and 150.3MB in the end (delta: 9.8MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:50:52,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:50:52,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:50:52,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:50:52,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:50:52,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:50:52,640 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:50:52,641 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:50:52,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:50:52,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:50:52,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:50:52,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:50:52,645 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:50:52,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:50:52,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:50:52,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:50:52,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:50:52,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:50:52,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:50:52,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:50:52,651 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:50:52,651 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:50:52,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:50:52,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:50:52,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:50:52,654 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:50:52,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:50:52,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:50:52,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:50:52,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:50:52,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:50:52,657 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:50:52,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:50:52,658 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:50:52,659 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:50:52,659 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:50:52,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:50:52,660 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:50:52,661 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:50:52,661 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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da [2023-11-19 07:50:53,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:50:53,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:50:53,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:50:53,143 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:50:53,144 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:50:53,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 07:50:56,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:50:57,157 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:50:57,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-19 07:50:57,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data/adef751a8/a36e453d927b450a8430fda97ca1af57/FLAG90f175424 [2023-11-19 07:50:57,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/bin/uautomizer-verify-uCwYo4JHxu/data/adef751a8/a36e453d927b450a8430fda97ca1af57 [2023-11-19 07:50:57,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:50:57,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:50:57,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:57,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:50:57,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:50:57,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:57" (1/1) ... [2023-11-19 07:50:57,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6e2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:57, skipping insertion in model container [2023-11-19 07:50:57,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:57" (1/1) ... [2023-11-19 07:50:57,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:50:58,133 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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-19 07:50:58,142 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_31d4f31a-71fa-4d5c-b5d7-1ec64ddc887c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-19 07:50:59,532 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,533 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,533 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,534 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,535 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,553 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,555 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,557 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,558 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,560 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,561 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,562 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:59,562 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:51:00,116 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:51:00,117 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:51:00,118 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:51:00,120 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:51:00,122 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:51:00,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:51:00,123 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:51:00,124 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:51:00,125 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:51:00,126 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:51:00,406 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:51:00,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f25fd63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:51:00, skipping insertion in model container [2023-11-19 07:51:00,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:51:00,407 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:51:00,409 INFO L158 Benchmark]: Toolchain (without parser) took 2840.71ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 34.8MB in the beginning and 45.4MB in the end (delta: -10.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 07:51:00,410 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:51:00,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2838.25ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 34.6MB in the beginning and 45.4MB in the end (delta: -10.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 07:51:00,413 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2838.25ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 34.6MB in the beginning and 45.4MB in the end (delta: -10.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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