./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_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_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/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_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/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_eb1326d3-6a9d-4adc-bb28-d31a07565682/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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:40,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:40,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:16:40,106 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:40,107 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:40,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:40,133 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:40,133 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:40,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:40,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:40,136 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:40,136 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:40,137 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:40,137 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:16:40,138 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:40,139 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:40,139 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:16:40,140 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:16:40,140 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:40,141 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:16:40,142 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:16:40,143 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:16:40,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:40,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:40,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:16:40,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:40,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:40,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:40,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:40,147 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:40,148 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:40,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:40,149 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:40,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:40,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:40,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:40,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:40,152 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:16:40,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:16:40,153 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:40,154 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:40,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:40,155 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_eb1326d3-6a9d-4adc-bb28-d31a07565682/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2023-11-19 05:16:40,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:40,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:40,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:40,418 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:40,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:40,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-11-19 05:16:43,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:44,139 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:44,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-11-19 05:16:44,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data/4f36b2af2/39651d6fb8204ae19b71c4a5d13375fd/FLAGfbead0d23 [2023-11-19 05:16:44,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data/4f36b2af2/39651d6fb8204ae19b71c4a5d13375fd [2023-11-19 05:16:44,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:44,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:44,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:44,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:44,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:44,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:44" (1/1) ... [2023-11-19 05:16:44,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677dbc85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:44, skipping insertion in model container [2023-11-19 05:16:44,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:44" (1/1) ... [2023-11-19 05:16:44,347 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:44,614 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_eb1326d3-6a9d-4adc-bb28-d31a07565682/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2023-11-19 05:16:44,622 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_eb1326d3-6a9d-4adc-bb28-d31a07565682/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2023-11-19 05:16:45,818 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,824 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,825 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,827 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,855 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,863 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,867 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:45,868 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:46,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:16:46,510 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:16:46,512 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:16:46,517 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:16:46,523 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:16:46,524 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:16:46,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:16:46,526 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:16:46,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:16:46,534 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:16:46,829 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:16:46,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c780c97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:46, skipping insertion in model container [2023-11-19 05:16:46,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:46,837 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:16:46,839 INFO L158 Benchmark]: Toolchain (without parser) took 2637.43ms. Allocated memory is still 165.7MB. Free memory was 123.3MB in the beginning and 67.2MB in the end (delta: 56.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 05:16:46,840 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:16:46,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2633.54ms. Allocated memory is still 165.7MB. Free memory was 122.4MB in the beginning and 67.2MB in the end (delta: 55.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 05:16:46,843 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2633.54ms. Allocated memory is still 165.7MB. Free memory was 122.4MB in the beginning and 67.2MB in the end (delta: 55.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/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_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/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_eb1326d3-6a9d-4adc-bb28-d31a07565682/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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:49,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:49,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:16:49,662 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:49,662 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:49,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:49,692 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:49,693 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:49,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:49,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:49,695 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:49,695 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:49,696 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:49,696 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:49,697 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:49,698 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:49,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:49,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:49,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:49,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:49,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:49,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:49,702 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:16:49,702 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:16:49,703 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:16:49,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:49,704 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:49,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:49,705 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:16:49,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:49,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:49,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:49,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:49,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:49,708 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:16:49,708 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:16:49,709 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:49,709 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:49,710 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:49,710 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_eb1326d3-6a9d-4adc-bb28-d31a07565682/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2023-11-19 05:16:50,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:50,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:50,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:50,217 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:50,218 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:50,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-11-19 05:16:53,588 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:54,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:54,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2023-11-19 05:16:54,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data/d201b56b7/85fa7f9134264651836d65a6b82ef687/FLAGde692d127 [2023-11-19 05:16:54,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1326d3-6a9d-4adc-bb28-d31a07565682/bin/utaipan-verify-t7M7D8N6sZ/data/d201b56b7/85fa7f9134264651836d65a6b82ef687 [2023-11-19 05:16:54,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:54,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:54,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:54,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:54,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:54,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:54" (1/1) ... [2023-11-19 05:16:54,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0122ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:54, skipping insertion in model container [2023-11-19 05:16:54,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:54" (1/1) ... [2023-11-19 05:16:54,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:55,032 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_eb1326d3-6a9d-4adc-bb28-d31a07565682/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2023-11-19 05:16:55,047 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_eb1326d3-6a9d-4adc-bb28-d31a07565682/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2023-11-19 05:16:56,715 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,716 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,719 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,721 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,744 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,746 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,749 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:56,749 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:57,495 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:16:57,498 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:16:57,500 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:16:57,502 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:16:57,505 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:16:57,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:16:57,508 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:16:57,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:16:57,511 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:16:57,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:16:57,965 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:16:57,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1db9b340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:57, skipping insertion in model container [2023-11-19 05:16:57,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:57,969 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:16:57,973 INFO L158 Benchmark]: Toolchain (without parser) took 3546.15ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.7MB in the beginning and 58.9MB in the end (delta: -14.2MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-11-19 05:16:57,974 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:16:57,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3539.46ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.5MB in the beginning and 58.9MB in the end (delta: -14.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-11-19 05:16:57,979 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3539.46ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.5MB in the beginning and 58.9MB in the end (delta: -14.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7311]: 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