./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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 caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:44,606 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:44,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:00:44,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:44,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:44,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:44,765 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:44,766 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:44,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:44,771 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:44,772 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:44,773 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:44,773 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:44,775 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:00:44,775 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:44,776 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:44,776 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:00:44,776 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:00:44,777 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:44,777 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:00:44,778 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:00:44,778 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:00:44,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:44,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:44,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:00:44,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:44,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:44,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:44,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:44,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:44,784 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:44,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:44,784 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:44,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:44,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:44,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:44,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:44,786 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:00:44,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:00:44,787 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:44,787 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:44,787 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:44,788 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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2023-11-19 05:00:45,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:45,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:45,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:45,163 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:45,163 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:45,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2023-11-19 05:00:48,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:48,803 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:48,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2023-11-19 05:00:48,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data/90d559226/29a6f55b39fc4c63b0b9f1a12d491870/FLAG6e652a554 [2023-11-19 05:00:48,856 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data/90d559226/29a6f55b39fc4c63b0b9f1a12d491870 [2023-11-19 05:00:48,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:48,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:48,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:48,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:48,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:48,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:48" (1/1) ... [2023-11-19 05:00:48,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c83966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:48, skipping insertion in model container [2023-11-19 05:00:48,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:48" (1/1) ... [2023-11-19 05:00:49,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:49,419 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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2023-11-19 05:00:49,428 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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2023-11-19 05:00:50,575 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,575 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,576 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,577 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,578 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,594 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,595 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,597 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:50,598 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:51,091 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:00:51,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:00:51,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:00:51,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:00:51,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:00:51,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:00:51,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:00:51,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:00:51,099 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:00:51,100 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:00:51,472 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:51,487 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:51,561 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:00:51,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ba35b54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:51, skipping insertion in model container [2023-11-19 05:00:51,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:51,562 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:00:51,564 INFO L158 Benchmark]: Toolchain (without parser) took 2697.53ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 114.1MB in the end (delta: 18.2MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2023-11-19 05:00:51,564 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:51,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2692.70ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 114.1MB in the end (delta: 18.2MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2023-11-19 05:00:51,566 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2692.70ms. Allocated memory is still 167.8MB. Free memory was 132.3MB in the beginning and 114.1MB in the end (delta: 18.2MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8962]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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 caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:53,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:53,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:00:53,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:53,900 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:53,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:53,929 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:53,929 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:53,930 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:53,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:53,931 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:53,932 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:53,932 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:53,933 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:53,933 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:53,934 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:53,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:53,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:53,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:53,936 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:53,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:53,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:53,937 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:00:53,938 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:00:53,938 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:00:53,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:53,939 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:53,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:53,940 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:00:53,941 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:53,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:53,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:53,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:53,942 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:53,943 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:00:53,943 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:00:53,943 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:53,944 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:53,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:53,944 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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2023-11-19 05:00:54,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:54,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:54,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:54,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:54,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:54,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2023-11-19 05:00:57,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:58,228 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:58,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2023-11-19 05:00:58,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data/9ff9b5794/ee1f4242178c4ba59116c37374b55448/FLAGf6bf0b3c6 [2023-11-19 05:00:58,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/bin/utaipan-verify-t7M7D8N6sZ/data/9ff9b5794/ee1f4242178c4ba59116c37374b55448 [2023-11-19 05:00:58,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:58,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:58,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:58,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:58,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:58,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:58" (1/1) ... [2023-11-19 05:00:58,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c35365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:58, skipping insertion in model container [2023-11-19 05:00:58,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:58" (1/1) ... [2023-11-19 05:00:58,454 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:58,763 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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2023-11-19 05:00:58,771 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_a2cd91ee-d549-4d01-8881-0fc6b1811e2c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2023-11-19 05:00:59,829 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,829 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,830 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,831 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,832 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,845 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,846 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,848 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:00:59,849 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:00,314 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:01:00,316 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:01:00,317 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:01:00,318 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:01:00,320 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:01:00,321 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:01:00,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:01:00,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:01:00,323 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:01:00,324 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:01:00,661 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:00,661 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:01:00,748 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:01:00,750 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17da5e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:01:00, skipping insertion in model container [2023-11-19 05:01:00,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:01:00,751 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:01:00,754 INFO L158 Benchmark]: Toolchain (without parser) took 2454.76ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 49.6MB in the beginning and 57.3MB in the end (delta: -7.7MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-11-19 05:01:00,754 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:01:00,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2452.34ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 57.3MB in the end (delta: -8.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-11-19 05:01:00,758 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 83.9MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2452.34ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 57.3MB in the end (delta: -8.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 8962]: 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