./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:44:47,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:44:47,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:44:47,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:44:47,400 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:44:47,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:44:47,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:44:47,426 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:44:47,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:44:47,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:44:47,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:44:47,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:44:47,429 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:44:47,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:44:47,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:44:47,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:44:47,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:44:47,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:44:47,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:44:47,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:44:47,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:44:47,440 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:44:47,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:44:47,441 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:44:47,447 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:44:47,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:44:47,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:44:47,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:44:47,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:44:47,449 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:44:47,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:44:47,450 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:44:47,450 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:44:47,450 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:44:47,451 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:44:47,451 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:44:47,451 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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2023-11-19 07:44:47,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:44:47,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:44:47,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:44:47,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:44:47,777 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:44:47,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 07:44:50,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:44:51,390 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:44:51,392 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 07:44:51,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data/9a742309e/7869908c9d204ada92f3f2f8a0f202df/FLAG5f88fee42 [2023-11-19 07:44:51,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data/9a742309e/7869908c9d204ada92f3f2f8a0f202df [2023-11-19 07:44:51,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:44:51,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:44:51,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:51,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:44:51,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:44:51,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:51" (1/1) ... [2023-11-19 07:44:51,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b858e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:51, skipping insertion in model container [2023-11-19 07:44:51,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:51" (1/1) ... [2023-11-19 07:44:51,601 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:44:51,903 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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-19 07:44:51,912 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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-19 07:44:53,059 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,060 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,062 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,079 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,086 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,093 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,094 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:44:53,604 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:44:53,606 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:44:53,607 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:44:53,608 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:44:53,610 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:44:53,611 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:44:53,611 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:44:53,612 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:44:53,613 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:44:53,614 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:44:53,890 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:44:53,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33cc4366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:53, skipping insertion in model container [2023-11-19 07:44:53,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:53,896 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:44:53,898 INFO L158 Benchmark]: Toolchain (without parser) took 2447.12ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 87.3MB in the beginning and 127.8MB in the end (delta: -40.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-19 07:44:53,899 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 116.9MB in the end (delta: 192.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:44:53,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2444.40ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 87.3MB in the beginning and 127.8MB in the end (delta: -40.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-19 07:44:53,903 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 142.6MB. Free memory was 117.1MB in the beginning and 116.9MB in the end (delta: 192.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2444.40ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 87.3MB in the beginning and 127.8MB in the end (delta: -40.5MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:44:56,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:44:56,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-19 07:44:56,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:44:56,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:44:56,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:44:56,507 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:44:56,508 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:44:56,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:44:56,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:44:56,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:44:56,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:44:56,515 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:44:56,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:44:56,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:44:56,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:44:56,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:44:56,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:44:56,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:44:56,519 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 07:44:56,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 07:44:56,520 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 07:44:56,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:44:56,520 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:44:56,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:44:56,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:44:56,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:44:56,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:44:56,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:44:56,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:44:56,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:44:56,524 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-19 07:44:56,525 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 07:44:56,525 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:44:56,525 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:44:56,526 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:44:56,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:44:56,526 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-19 07:44:56,526 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:44:56,527 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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2023-11-19 07:44:56,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:44:56,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:44:56,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:44:56,956 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:44:56,957 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:44:56,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 07:45:00,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:45:00,851 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:45:00,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-19 07:45:00,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data/0e0202023/fc3b489f3f564681952cf44346bd4b7a/FLAG07ca808ec [2023-11-19 07:45:00,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/bin/uautomizer-verify-uCwYo4JHxu/data/0e0202023/fc3b489f3f564681952cf44346bd4b7a [2023-11-19 07:45:00,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:45:00,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:45:00,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:45:00,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:45:00,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:45:00,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:00" (1/1) ... [2023-11-19 07:45:00,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f08145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:00, skipping insertion in model container [2023-11-19 07:45:00,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:00" (1/1) ... [2023-11-19 07:45:01,071 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:45:01,421 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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-19 07:45:01,429 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_eef1d0d3-8fad-4e5a-985a-f9dd2f1ad21f/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-19 07:45:02,751 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,752 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,753 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,756 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,757 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,785 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,788 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,789 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:02,791 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:45:03,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:45:03,288 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:45:03,289 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:45:03,290 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:45:03,291 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:45:03,292 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:45:03,293 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:45:03,294 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:45:03,294 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:45:03,295 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:45:03,489 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 07:45:03,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72ae0248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:03, skipping insertion in model container [2023-11-19 07:45:03,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:45:03,490 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 07:45:03,492 INFO L158 Benchmark]: Toolchain (without parser) took 2578.36ms. Allocated memory is still 127.9MB. Free memory was 94.7MB in the beginning and 103.9MB in the end (delta: -9.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-19 07:45:03,493 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 54.0MB in the end (delta: 79.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:45:03,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2573.74ms. Allocated memory is still 127.9MB. Free memory was 94.5MB in the beginning and 103.9MB in the end (delta: -9.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-19 07:45:03,496 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 54.0MB in the beginning and 54.0MB in the end (delta: 79.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2573.74ms. Allocated memory is still 127.9MB. Free memory was 94.5MB in the beginning and 103.9MB in the end (delta: -9.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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