./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_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_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/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_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/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_575de27b-2540-4cab-94cc-253592e7a658/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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:52:47,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:52:47,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:52:47,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:52:47,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:52:47,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:52:47,638 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:52:47,639 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:52:47,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:52:47,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:52:47,641 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:52:47,642 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:52:47,643 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:52:47,645 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:52:47,645 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:52:47,646 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:52:47,646 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:52:47,647 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:52:47,647 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:52:47,648 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:52:47,649 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:52:47,654 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:52:47,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:52:47,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:52:47,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:52:47,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:52:47,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:52:47,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:52:47,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:52:47,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:52:47,660 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:52:47,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:52:47,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:52:47,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:47,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:52:47,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:52:47,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:52:47,662 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:52:47,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:52:47,663 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:52:47,663 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:52:47,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:52:47,664 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_575de27b-2540-4cab-94cc-253592e7a658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2023-11-19 04:52:47,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:52:48,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:52:48,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:52:48,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:52:48,015 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:52:48,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2023-11-19 04:52:51,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:52:52,002 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:52:52,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2023-11-19 04:52:52,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data/532862c2f/9201ea2e7a8f43bb821ea6e5bb7e77ef/FLAGdc07d6006 [2023-11-19 04:52:52,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data/532862c2f/9201ea2e7a8f43bb821ea6e5bb7e77ef [2023-11-19 04:52:52,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:52:52,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:52:52,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:52,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:52:52,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:52:52,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:52" (1/1) ... [2023-11-19 04:52:52,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d93ed6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:52, skipping insertion in model container [2023-11-19 04:52:52,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:52:52" (1/1) ... [2023-11-19 04:52:52,271 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:52:52,542 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_575de27b-2540-4cab-94cc-253592e7a658/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2023-11-19 04:52:52,551 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_575de27b-2540-4cab-94cc-253592e7a658/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2023-11-19 04:52:53,930 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,937 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,938 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,945 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,947 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,972 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,973 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,976 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:53,977 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:54,487 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:52:54,489 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:52:54,491 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:52:54,492 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:52:54,495 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:52:54,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:52:54,497 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:52:54,498 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:52:54,499 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:52:54,500 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:52:54,857 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:54,867 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:52:54,995 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:52:54,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@122d6a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:52:54, skipping insertion in model container [2023-11-19 04:52:54,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:52:54,997 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:52:55,000 INFO L158 Benchmark]: Toolchain (without parser) took 2927.95ms. Allocated memory was 163.6MB in the beginning and 216.0MB in the end (delta: 52.4MB). Free memory was 112.6MB in the beginning and 150.4MB in the end (delta: -37.8MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2023-11-19 04:52:55,001 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 163.6MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:52:55,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2921.72ms. Allocated memory was 163.6MB in the beginning and 216.0MB in the end (delta: 52.4MB). Free memory was 112.6MB in the beginning and 150.4MB in the end (delta: -37.8MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2023-11-19 04:52:55,006 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 163.6MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2921.72ms. Allocated memory was 163.6MB in the beginning and 216.0MB in the end (delta: 52.4MB). Free memory was 112.6MB in the beginning and 150.4MB in the end (delta: -37.8MB). Peak memory consumption was 61.0MB. 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_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/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_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/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_575de27b-2540-4cab-94cc-253592e7a658/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 c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:52:57,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:52:58,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:52:58,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:52:58,027 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:52:58,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:52:58,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:52:58,082 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:52:58,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:52:58,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:52:58,090 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:52:58,090 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:52:58,091 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:52:58,093 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:52:58,094 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:52:58,094 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:52:58,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:52:58,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:52:58,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:52:58,098 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:52:58,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:52:58,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:52:58,100 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:52:58,100 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:52:58,101 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:52:58,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:52:58,102 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:52:58,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:52:58,103 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:52:58,103 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:52:58,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:52:58,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:52:58,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:52:58,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:52:58,106 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:52:58,107 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:52:58,107 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:52:58,107 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:52:58,107 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:52:58,109 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_575de27b-2540-4cab-94cc-253592e7a658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3b06783378816ab028e38f9f4609990f4d1028238bbcb0e88638ebb644bb54d [2023-11-19 04:52:58,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:52:58,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:52:58,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:52:58,621 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:52:58,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:52:58,623 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2023-11-19 04:53:01,770 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:53:02,492 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:53:02,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2023-11-19 04:53:02,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data/fce3a5f10/c56af8408b0a40bd920a4b0c008c5a46/FLAG17a663c55 [2023-11-19 04:53:02,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_575de27b-2540-4cab-94cc-253592e7a658/bin/utaipan-verify-t7M7D8N6sZ/data/fce3a5f10/c56af8408b0a40bd920a4b0c008c5a46 [2023-11-19 04:53:02,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:53:02,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:53:02,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:53:02,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:53:02,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:53:02,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:53:02" (1/1) ... [2023-11-19 04:53:02,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ecaf86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:02, skipping insertion in model container [2023-11-19 04:53:02,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:53:02" (1/1) ... [2023-11-19 04:53:02,733 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:53:03,116 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_575de27b-2540-4cab-94cc-253592e7a658/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4501,4514] [2023-11-19 04:53:03,127 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_575de27b-2540-4cab-94cc-253592e7a658/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i[4561,4574] [2023-11-19 04:53:04,404 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,410 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,414 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,416 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,446 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,447 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,451 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:04,452 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:05,028 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:53:05,030 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:53:05,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:53:05,034 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:53:05,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:53:05,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:53:05,045 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:53:05,047 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:53:05,051 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:53:05,054 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:53:05,378 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:05,378 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:53:05,504 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:53:05,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17680778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:53:05, skipping insertion in model container [2023-11-19 04:53:05,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:53:05,506 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:53:05,510 INFO L158 Benchmark]: Toolchain (without parser) took 2947.43ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 52.3MB in the beginning and 66.8MB in the end (delta: -14.5MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2023-11-19 04:53:05,510 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:53:05,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2942.95ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 52.0MB in the beginning and 66.8MB in the end (delta: -14.8MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-11-19 04:53:05,514 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2942.95ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 52.0MB in the beginning and 66.8MB in the end (delta: -14.8MB). Peak memory consumption was 32.0MB. 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