./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:26,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:26,564 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:59:26,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:26,572 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:26,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:26,604 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:26,605 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:26,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:26,607 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:26,608 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:26,608 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:26,609 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:26,610 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:26,611 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:26,614 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:26,615 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:26,616 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:26,619 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:26,620 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:26,620 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:26,621 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:26,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:26,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:26,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:26,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:26,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:26,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:26,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:26,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:26,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:26,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:26,634 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:26,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:26,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:26,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:26,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:26,658 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:26,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:26,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:26,661 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:26,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:26,662 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a [2023-11-19 04:59:26,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:27,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:27,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:27,008 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:27,017 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:27,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2023-11-19 04:59:30,048 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:30,764 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:30,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2023-11-19 04:59:30,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data/a8cb077f2/93740dd8c9aa466091fe65f715dfaf5d/FLAGecae7aea0 [2023-11-19 04:59:30,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data/a8cb077f2/93740dd8c9aa466091fe65f715dfaf5d [2023-11-19 04:59:30,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:30,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:30,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:30,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:30,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:30,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:30" (1/1) ... [2023-11-19 04:59:30,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f93c098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:30, skipping insertion in model container [2023-11-19 04:59:30,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:30" (1/1) ... [2023-11-19 04:59:30,993 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:31,355 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_05bd1e42-5d1b-4a2a-876e-afc272092a87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2023-11-19 04:59:31,366 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_05bd1e42-5d1b-4a2a-876e-afc272092a87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2023-11-19 04:59:32,843 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,844 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,845 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,846 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,847 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,860 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,861 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,863 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:32,864 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:33,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:33,455 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:33,456 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:33,457 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:33,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:33,460 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:33,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:33,462 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:33,462 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:33,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:33,721 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:33,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7501206f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:33, skipping insertion in model container [2023-11-19 04:59:33,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:33,727 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:33,728 INFO L158 Benchmark]: Toolchain (without parser) took 2898.56ms. Allocated memory is still 174.1MB. Free memory was 136.0MB in the beginning and 80.7MB in the end (delta: 55.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:33,730 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory was 103.0MB in the beginning and 102.9MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:33,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2892.25ms. Allocated memory is still 174.1MB. Free memory was 136.0MB in the beginning and 80.7MB in the end (delta: 55.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:33,732 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 130.0MB. Free memory was 103.0MB in the beginning and 102.9MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2892.25ms. Allocated memory is still 174.1MB. Free memory was 136.0MB in the beginning and 80.7MB in the end (delta: 55.3MB). Peak memory consumption was 54.5MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:36,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:36,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:59:36,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:36,348 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:36,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:36,393 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:36,393 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:36,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:36,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:36,400 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:36,401 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:36,402 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:36,403 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:36,404 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:36,404 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:36,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:36,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:36,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:36,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:36,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:36,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:36,409 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:59:36,410 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:59:36,410 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:59:36,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:36,411 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:36,412 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:36,412 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:59:36,413 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:36,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:36,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:36,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:36,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:36,416 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:59:36,416 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:59:36,417 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:36,417 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:36,417 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:36,418 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a [2023-11-19 04:59:36,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:36,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:36,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:36,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:36,962 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:36,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2023-11-19 04:59:40,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:40,917 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:40,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2023-11-19 04:59:40,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data/aa2160c9b/4489dfb8c81c407da06d0ebb23def0c2/FLAG222f6356c [2023-11-19 04:59:40,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05bd1e42-5d1b-4a2a-876e-afc272092a87/bin/utaipan-verify-t7M7D8N6sZ/data/aa2160c9b/4489dfb8c81c407da06d0ebb23def0c2 [2023-11-19 04:59:40,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:40,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:40,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:40,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:40,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:40,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:40" (1/1) ... [2023-11-19 04:59:40,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc29b2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:40, skipping insertion in model container [2023-11-19 04:59:40,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:40" (1/1) ... [2023-11-19 04:59:41,159 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:41,511 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_05bd1e42-5d1b-4a2a-876e-afc272092a87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2023-11-19 04:59:41,543 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_05bd1e42-5d1b-4a2a-876e-afc272092a87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2023-11-19 04:59:42,985 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:42,987 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:42,987 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:42,991 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:42,993 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:43,031 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:43,034 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:43,037 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:43,039 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:43,661 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:43,663 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:43,665 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:43,666 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:43,667 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:43,668 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:43,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:43,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:43,670 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:43,671 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:43,896 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:43,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44cdf316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:43, skipping insertion in model container [2023-11-19 04:59:43,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:43,898 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:43,901 INFO L158 Benchmark]: Toolchain (without parser) took 2927.55ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 39.9MB in the beginning and 73.1MB in the end (delta: -33.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 04:59:43,902 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:43,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2924.78ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 39.7MB in the beginning and 73.1MB in the end (delta: -33.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 04:59:43,905 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2924.78ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 39.7MB in the beginning and 73.1MB in the end (delta: -33.4MB). Peak memory consumption was 23.2MB. 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