./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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 ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:24,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:24,464 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:59:24,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:24,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:24,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:24,497 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:24,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:24,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:24,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:24,501 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:24,501 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:24,502 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:24,503 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:59:24,503 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:24,504 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:24,505 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:59:24,505 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:59:24,506 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:24,507 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:59:24,507 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:59:24,508 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:59:24,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:24,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:24,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:59:24,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:24,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:24,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:24,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:24,512 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:24,513 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:24,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:24,514 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:24,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:24,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:24,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:24,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:24,516 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:59:24,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:59:24,516 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:24,516 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:24,517 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:24,517 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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 [2023-11-19 04:59:24,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:24,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:24,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:24,773 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:24,774 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:24,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 04:59:27,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:28,618 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:28,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 04:59:28,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data/122242f76/0833600607424b139cc18a1e5a714ae2/FLAGb1faf60d8 [2023-11-19 04:59:28,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data/122242f76/0833600607424b139cc18a1e5a714ae2 [2023-11-19 04:59:28,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:28,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:28,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:28,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:28,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:28,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:28" (1/1) ... [2023-11-19 04:59:28,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56193ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:28, skipping insertion in model container [2023-11-19 04:59:28,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:28" (1/1) ... [2023-11-19 04:59:28,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:29,173 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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4492,4505] [2023-11-19 04:59:29,183 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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4552,4565] [2023-11-19 04:59:30,306 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,312 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,315 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,318 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,322 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,343 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,344 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,346 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,347 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:30,801 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:30,803 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:30,804 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:30,805 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:30,807 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:30,808 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:30,809 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:30,810 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:30,810 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:30,811 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:31,013 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:31,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ec74006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:31, skipping insertion in model container [2023-11-19 04:59:31,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:31,014 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:31,017 INFO L158 Benchmark]: Toolchain (without parser) took 2341.85ms. Allocated memory is still 148.9MB. Free memory was 105.3MB in the beginning and 90.5MB in the end (delta: 14.7MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:31,017 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:31,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2336.71ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 90.5MB in the end (delta: 14.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-11-19 04:59:31,019 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2336.71ms. Allocated memory is still 148.9MB. Free memory was 104.9MB in the beginning and 90.5MB in the end (delta: 14.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7279]: Incorrect Syntax Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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 ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:59:33,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:59:33,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:59:33,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:59:33,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:59:33,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:59:33,802 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:59:33,803 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:59:33,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:59:33,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:59:33,810 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:59:33,810 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:59:33,811 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:59:33,812 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:59:33,813 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:59:33,813 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:59:33,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:59:33,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:59:33,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:59:33,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:59:33,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:59:33,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:59:33,820 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:59:33,821 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:59:33,821 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:59:33,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:59:33,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:59:33,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:59:33,823 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:59:33,824 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:59:33,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:59:33,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:59:33,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:59:33,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:59:33,826 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:59:33,826 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:59:33,826 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:59:33,826 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:59:33,826 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:59:33,827 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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea97c85ce1200a9d9874603904544973ce28da5dfe0e73b3dc484064a22b83e3 [2023-11-19 04:59:34,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:59:34,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:59:34,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:59:34,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:59:34,342 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:59:34,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 04:59:37,670 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:59:38,458 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:59:38,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i [2023-11-19 04:59:38,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data/6be394a44/e7cddc2bdad9403e9253b28827fa6a0e/FLAGe1f1d7ca9 [2023-11-19 04:59:38,513 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/bin/utaipan-verify-t7M7D8N6sZ/data/6be394a44/e7cddc2bdad9403e9253b28827fa6a0e [2023-11-19 04:59:38,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:59:38,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:59:38,525 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:38,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:59:38,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:59:38,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:38" (1/1) ... [2023-11-19 04:59:38,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d89d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:38, skipping insertion in model container [2023-11-19 04:59:38,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:59:38" (1/1) ... [2023-11-19 04:59:38,671 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:59:39,064 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6016a31-8e6d-4466-979e-49a38e5d5a9c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4492,4505] [2023-11-19 04:59:39,073 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_d6016a31-8e6d-4466-979e-49a38e5d5a9c/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness_negated.i[4552,4565] [2023-11-19 04:59:40,369 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,370 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,371 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,372 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,373 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,391 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,395 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,396 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:59:40,853 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:59:40,854 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:59:40,856 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:59:40,857 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:59:40,859 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:59:40,860 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:59:40,861 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:59:40,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:59:40,863 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:59:40,864 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:59:41,111 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:59:41,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@769baed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:59:41, skipping insertion in model container [2023-11-19 04:59:41,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:59:41,125 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:59:41,127 INFO L158 Benchmark]: Toolchain (without parser) took 2604.78ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 59.5MB in the end (delta: 346.9kB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2023-11-19 04:59:41,128 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:59:41,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2600.30ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 59.5MB in the end (delta: 346.9kB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2023-11-19 04:59:41,130 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 67.1MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2600.30ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 59.5MB in the end (delta: 346.9kB). Peak memory consumption was 35.2MB. 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