./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_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_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/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_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/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_971ce1a1-a3c4-400f-8aec-2659b80f060f/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 2de28eed068a418d2c407ed403de852f700b18f3e0b342f3eb2f1e159ccc4656 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:01:33,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:01:33,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:01:33,527 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:01:33,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:01:33,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:01:33,557 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:01:33,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:01:33,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:01:33,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:01:33,560 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:01:33,561 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:01:33,562 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:01:33,562 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:01:33,563 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:01:33,564 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:01:33,565 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:01:33,565 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:01:33,566 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:01:33,566 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:01:33,567 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:01:33,580 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:01:33,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:01:33,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:01:33,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:01:33,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:01:33,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:01:33,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:01:33,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:01:33,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:01:33,585 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:01:33,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:01:33,586 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:01:33,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:33,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:01:33,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:01:33,588 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:01:33,588 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:01:33,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:01:33,589 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:01:33,589 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:01:33,590 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:01:33,590 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_971ce1a1-a3c4-400f-8aec-2659b80f060f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2de28eed068a418d2c407ed403de852f700b18f3e0b342f3eb2f1e159ccc4656 [2023-11-19 05:01:33,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:01:33,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:01:33,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:01:33,982 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:01:33,983 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:01:33,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2023-11-19 05:01:37,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:01:37,720 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:01:37,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2023-11-19 05:01:37,762 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data/ba46a7109/f4d96c81f8184fc5962c1c66e7fd05d0/FLAGb52a4d2dc [2023-11-19 05:01:37,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data/ba46a7109/f4d96c81f8184fc5962c1c66e7fd05d0 [2023-11-19 05:01:37,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:01:37,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:01:37,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:37,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:01:37,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:01:37,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:37" (1/1) ... [2023-11-19 05:01:37,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d36257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:37, skipping insertion in model container [2023-11-19 05:01:37,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:37" (1/1) ... [2023-11-19 05:01:38,014 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:01:38,415 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_971ce1a1-a3c4-400f-8aec-2659b80f060f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4499,4512] [2023-11-19 05:01:38,426 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_971ce1a1-a3c4-400f-8aec-2659b80f060f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4559,4572] [2023-11-19 05:01:39,845 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,848 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,849 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,851 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,852 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,876 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,877 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,884 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:39,885 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:40,427 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:01:40,429 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:01:40,430 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:01:40,432 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:01:40,435 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:01:40,436 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:01:40,437 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:01:40,438 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:01:40,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:01:40,439 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:01:40,776 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:01:40,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e54518e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:40, skipping insertion in model container [2023-11-19 05:01:40,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:40,780 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:01:40,782 INFO L158 Benchmark]: Toolchain (without parser) took 2989.50ms. Allocated memory is still 136.3MB. Free memory was 84.8MB in the beginning and 80.0MB in the end (delta: 4.8MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-19 05:01:40,784 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:40,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2986.00ms. Allocated memory is still 136.3MB. Free memory was 84.4MB in the beginning and 80.0MB in the end (delta: 4.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-19 05:01:40,787 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2986.00ms. Allocated memory is still 136.3MB. Free memory was 84.4MB in the beginning and 80.0MB in the end (delta: 4.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7281]: 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_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/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_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/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_971ce1a1-a3c4-400f-8aec-2659b80f060f/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 2de28eed068a418d2c407ed403de852f700b18f3e0b342f3eb2f1e159ccc4656 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:01:43,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:01:43,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:01:43,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:01:43,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:01:43,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:01:43,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:01:43,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:01:43,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:01:43,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:01:43,785 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:01:43,786 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:01:43,786 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:01:43,786 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:01:43,787 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:01:43,787 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:01:43,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:01:43,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:01:43,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:01:43,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:01:43,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:01:43,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:01:43,791 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:01:43,791 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:01:43,792 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:01:43,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:01:43,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:01:43,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:01:43,793 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:01:43,794 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:01:43,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:01:43,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:01:43,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:01:43,796 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:01:43,797 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:01:43,797 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:01:43,797 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:01:43,797 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:01:43,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:01:43,799 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_971ce1a1-a3c4-400f-8aec-2659b80f060f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2de28eed068a418d2c407ed403de852f700b18f3e0b342f3eb2f1e159ccc4656 [2023-11-19 05:01:44,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:01:44,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:01:44,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:01:44,367 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:01:44,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:01:44,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2023-11-19 05:01:47,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:01:48,410 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:01:48,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i [2023-11-19 05:01:48,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data/5950c279c/313630dd85ce40ffb27eb091320c2ca3/FLAGf8da9deee [2023-11-19 05:01:48,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/bin/utaipan-verify-t7M7D8N6sZ/data/5950c279c/313630dd85ce40ffb27eb091320c2ca3 [2023-11-19 05:01:48,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:01:48,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:01:48,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:48,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:01:48,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:01:48,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:48" (1/1) ... [2023-11-19 05:01:48,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c3639e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:48, skipping insertion in model container [2023-11-19 05:01:48,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:01:48" (1/1) ... [2023-11-19 05:01:48,714 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:01:49,064 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_971ce1a1-a3c4-400f-8aec-2659b80f060f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4499,4512] [2023-11-19 05:01:49,074 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_971ce1a1-a3c4-400f-8aec-2659b80f060f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness_negated.i[4559,4572] [2023-11-19 05:01:50,135 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,135 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,136 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,137 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,139 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,157 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,158 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,160 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,161 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:50,683 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:01:50,687 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:01:50,690 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:01:50,692 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:01:50,695 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:01:50,695 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:01:50,698 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:01:50,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:01:50,704 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:01:50,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:01:50,923 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:01:50,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71f57444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:50, skipping insertion in model container [2023-11-19 05:01:50,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:50,924 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:01:50,926 INFO L158 Benchmark]: Toolchain (without parser) took 2442.12ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 44.6MB in the beginning and 52.0MB in the end (delta: -7.3MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-19 05:01:50,927 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:50,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2438.23ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 52.0MB in the end (delta: -7.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-11-19 05:01:50,929 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2438.23ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 52.0MB in the end (delta: -7.5MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7281]: 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