./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.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_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/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_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/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_817ded70-997a-4b24-8a1a-ab20899ec14f/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 bb9086477641d366319bfeb02af76c7393ec0e8e3f6068ded6511416bb021079 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:17:19,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:17:19,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:17:19,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:17:19,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:17:20,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:17:20,028 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:17:20,029 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:17:20,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:17:20,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:17:20,036 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:17:20,036 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:17:20,037 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:17:20,038 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:17:20,039 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:17:20,039 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:17:20,040 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:17:20,040 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:17:20,041 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:17:20,041 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:17:20,042 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:17:20,042 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:17:20,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:17:20,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:17:20,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:17:20,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:17:20,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:17:20,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:17:20,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:17:20,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:17:20,071 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:17:20,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:17:20,072 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:17:20,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:20,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:17:20,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:17:20,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:17:20,074 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:17:20,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:17:20,074 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:17:20,074 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:17:20,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:17:20,075 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_817ded70-997a-4b24-8a1a-ab20899ec14f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb9086477641d366319bfeb02af76c7393ec0e8e3f6068ded6511416bb021079 [2023-11-19 05:17:20,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:17:20,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:17:20,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:17:20,386 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:17:20,387 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:17:20,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2023-11-19 05:17:23,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:24,077 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:24,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2023-11-19 05:17:24,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data/b322dfa9f/0abcaccfe0784111bd47fa955edfcbb6/FLAGccae1531c [2023-11-19 05:17:24,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data/b322dfa9f/0abcaccfe0784111bd47fa955edfcbb6 [2023-11-19 05:17:24,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:24,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:24,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:24,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:24,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:24,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:24" (1/1) ... [2023-11-19 05:17:24,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e22193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:24, skipping insertion in model container [2023-11-19 05:17:24,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:24" (1/1) ... [2023-11-19 05:17:24,301 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:24,615 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_817ded70-997a-4b24-8a1a-ab20899ec14f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4497,4510] [2023-11-19 05:17:24,625 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_817ded70-997a-4b24-8a1a-ab20899ec14f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4557,4570] [2023-11-19 05:17:25,958 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:25,959 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:25,960 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:25,961 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:25,962 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:26,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:26,006 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:26,009 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:26,009 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:26,511 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:26,513 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:26,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:26,516 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:26,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:26,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:26,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:26,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:26,521 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:26,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:26,820 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:26,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78a30c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:26, skipping insertion in model container [2023-11-19 05:17:26,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:26,822 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:26,824 INFO L158 Benchmark]: Toolchain (without parser) took 2692.02ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 88.7MB in the beginning and 153.3MB in the end (delta: -64.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 05:17:26,825 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:17:26,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2689.50ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 88.2MB in the beginning and 153.3MB in the end (delta: -65.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 05:17:26,828 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 142.6MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2689.50ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 88.2MB in the beginning and 153.3MB in the end (delta: -65.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/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_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/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_817ded70-997a-4b24-8a1a-ab20899ec14f/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 bb9086477641d366319bfeb02af76c7393ec0e8e3f6068ded6511416bb021079 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:17:29,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:17:29,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:17:29,554 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:17:29,555 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:17:29,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:17:29,604 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:17:29,605 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:17:29,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:17:29,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:17:29,612 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:17:29,613 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:17:29,614 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:17:29,616 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:17:29,616 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:17:29,617 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:17:29,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:17:29,619 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:17:29,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:17:29,620 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:17:29,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:17:29,621 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:17:29,622 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:17:29,622 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:17:29,623 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:17:29,624 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:17:29,624 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:17:29,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:17:29,625 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:17:29,626 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:17:29,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:29,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:17:29,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:17:29,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:17:29,629 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:17:29,629 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:17:29,629 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:17:29,629 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:17:29,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:17:29,631 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_817ded70-997a-4b24-8a1a-ab20899ec14f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb9086477641d366319bfeb02af76c7393ec0e8e3f6068ded6511416bb021079 [2023-11-19 05:17:30,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:17:30,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:17:30,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:17:30,076 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:17:30,077 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:17:30,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2023-11-19 05:17:33,364 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:34,170 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:34,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i [2023-11-19 05:17:34,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data/bb7749a60/d8876c61fc0944008afc3cb2366faf42/FLAG2359d7371 [2023-11-19 05:17:34,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817ded70-997a-4b24-8a1a-ab20899ec14f/bin/utaipan-verify-t7M7D8N6sZ/data/bb7749a60/d8876c61fc0944008afc3cb2366faf42 [2023-11-19 05:17:34,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:34,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:34,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:34,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:34,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:34,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:34" (1/1) ... [2023-11-19 05:17:34,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711883a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:34, skipping insertion in model container [2023-11-19 05:17:34,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:34" (1/1) ... [2023-11-19 05:17:34,416 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:34,688 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_817ded70-997a-4b24-8a1a-ab20899ec14f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4497,4510] [2023-11-19 05:17:34,698 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_817ded70-997a-4b24-8a1a-ab20899ec14f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness_negated.i[4557,4570] [2023-11-19 05:17:36,135 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,137 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,138 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,139 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,140 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,176 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,177 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,179 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,179 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:36,740 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:36,742 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:36,743 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:36,744 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:36,745 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:36,746 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:36,747 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:36,747 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:36,748 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:36,749 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:36,959 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:36,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ee5ae8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:36, skipping insertion in model container [2023-11-19 05:17:36,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:36,960 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:36,962 INFO L158 Benchmark]: Toolchain (without parser) took 2726.15ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 44.6MB in the beginning and 68.9MB in the end (delta: -24.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 05:17:36,963 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 106.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 05:17:36,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2721.72ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 44.4MB in the beginning and 68.9MB in the end (delta: -24.5MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 05:17:36,966 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 53.5MB in the beginning and 53.4MB in the end (delta: 106.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2721.72ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 44.4MB in the beginning and 68.9MB in the end (delta: -24.5MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN