./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/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_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/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_44e60efa-6538-4990-ac52-47b1f55eb61e/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 f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:15:21,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:15:21,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:15:21,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:15:21,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:15:21,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:15:21,701 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:15:21,702 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:15:21,703 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:15:21,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:15:21,704 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:15:21,706 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:15:21,707 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:15:21,712 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:15:21,712 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:15:21,713 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:15:21,714 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:15:21,715 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:15:21,715 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:15:21,716 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:15:21,718 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:15:21,718 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:15:21,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:15:21,720 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:15:21,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:15:21,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:15:21,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:15:21,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:15:21,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:15:21,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:15:21,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:15:21,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:15:21,725 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:15:21,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:21,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:15:21,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:15:21,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:15:21,726 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:15:21,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:15:21,726 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:15:21,727 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:15:21,727 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:15:21,727 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_44e60efa-6538-4990-ac52-47b1f55eb61e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 [2023-11-19 05:15:21,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:15:22,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:15:22,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:15:22,014 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:15:22,015 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:15:22,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2023-11-19 05:15:25,303 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:15:25,988 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:15:25,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2023-11-19 05:15:26,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data/f03483ae5/f3da45d65fea4d8488be8caf9ffe1ee5/FLAGf329fbe9c [2023-11-19 05:15:26,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data/f03483ae5/f3da45d65fea4d8488be8caf9ffe1ee5 [2023-11-19 05:15:26,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:15:26,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:15:26,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:26,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:15:26,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:15:26,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:26" (1/1) ... [2023-11-19 05:15:26,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1290125f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:26, skipping insertion in model container [2023-11-19 05:15:26,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:26" (1/1) ... [2023-11-19 05:15:26,197 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:15:26,494 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_44e60efa-6538-4990-ac52-47b1f55eb61e/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4500,4513] [2023-11-19 05:15:26,502 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_44e60efa-6538-4990-ac52-47b1f55eb61e/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4560,4573] [2023-11-19 05:15:27,666 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,668 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,668 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,670 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,672 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,691 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,692 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,694 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:27,695 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:28,214 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:15:28,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:15:28,217 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:15:28,219 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:15:28,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:15:28,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:15:28,223 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:15:28,230 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:15:28,231 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:15:28,236 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:15:28,528 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:15:28,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bbc8fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:28, skipping insertion in model container [2023-11-19 05:15:28,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:28,530 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:15:28,532 INFO L158 Benchmark]: Toolchain (without parser) took 2470.63ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 85.4MB in the beginning and 137.9MB in the end (delta: -52.4MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2023-11-19 05:15:28,533 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:15:28,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2463.54ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 85.1MB in the beginning and 137.9MB in the end (delta: -52.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2023-11-19 05:15:28,535 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 132.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2463.54ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 85.1MB in the beginning and 137.9MB in the end (delta: -52.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/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_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/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_44e60efa-6538-4990-ac52-47b1f55eb61e/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 f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:15:31,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:15:31,193 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:15:31,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:15:31,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:15:31,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:15:31,252 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:15:31,253 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:15:31,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:15:31,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:15:31,260 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:15:31,260 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:15:31,261 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:15:31,263 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:15:31,263 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:15:31,264 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:15:31,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:15:31,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:15:31,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:15:31,266 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:15:31,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:15:31,267 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:15:31,268 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:15:31,268 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:15:31,269 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:15:31,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:15:31,269 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:15:31,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:15:31,270 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:15:31,271 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:15:31,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:15:31,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:15:31,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:15:31,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:15:31,274 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:15:31,274 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:15:31,274 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:15:31,274 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:15:31,274 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:15:31,276 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_44e60efa-6538-4990-ac52-47b1f55eb61e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f794b74895d86811f31f266061230bbe472937829675777db1e7aa35770837b1 [2023-11-19 05:15:31,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:15:31,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:15:31,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:15:31,805 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:15:31,805 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:15:31,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2023-11-19 05:15:35,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:15:35,802 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:15:35,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i [2023-11-19 05:15:35,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data/01c766b6b/efea0fb3cd2f4480933a74d276867a29/FLAGa6a5b1067 [2023-11-19 05:15:35,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e60efa-6538-4990-ac52-47b1f55eb61e/bin/utaipan-verify-t7M7D8N6sZ/data/01c766b6b/efea0fb3cd2f4480933a74d276867a29 [2023-11-19 05:15:35,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:15:35,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:15:35,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:35,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:15:35,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:15:35,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:35" (1/1) ... [2023-11-19 05:15:35,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af9b750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:35, skipping insertion in model container [2023-11-19 05:15:35,863 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:15:35" (1/1) ... [2023-11-19 05:15:36,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:15:36,403 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_44e60efa-6538-4990-ac52-47b1f55eb61e/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4500,4513] [2023-11-19 05:15:36,412 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_44e60efa-6538-4990-ac52-47b1f55eb61e/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness_negated.i[4560,4573] [2023-11-19 05:15:37,659 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,660 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,661 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,662 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,664 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,683 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,684 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,686 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:37,687 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:15:38,231 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:15:38,233 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:15:38,244 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:15:38,245 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:15:38,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:15:38,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:15:38,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:15:38,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:15:38,250 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:15:38,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:15:38,625 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:15:38,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1383e394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:15:38, skipping insertion in model container [2023-11-19 05:15:38,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:15:38,627 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:15:38,630 INFO L158 Benchmark]: Toolchain (without parser) took 2775.92ms. Allocated memory is still 115.3MB. Free memory was 82.7MB in the beginning and 78.8MB in the end (delta: 3.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-11-19 05:15:38,632 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:15:38,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2772.81ms. Allocated memory is still 115.3MB. Free memory was 82.7MB in the beginning and 78.8MB in the end (delta: 3.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2023-11-19 05:15:38,635 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 56.2MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2772.81ms. Allocated memory is still 115.3MB. Free memory was 82.7MB in the beginning and 78.8MB in the end (delta: 3.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: 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