./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_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_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/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_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/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_d843d4ee-332d-407d-bd7d-479f2a880431/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 6be9b66ca328a7a6212dacb956e89cedd13b1d7b23d6b6080c393a898cf27e7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:08:31,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:08:31,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:08:31,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:08:31,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:08:32,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:08:32,030 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:08:32,031 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:08:32,032 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:08:32,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:08:32,037 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:08:32,038 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:08:32,038 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:08:32,040 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:08:32,041 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:08:32,041 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:08:32,042 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:08:32,042 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:08:32,043 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:08:32,043 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:08:32,044 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:08:32,044 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:08:32,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:08:32,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:08:32,047 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:08:32,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:08:32,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:08:32,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:08:32,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:08:32,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:08:32,050 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:08:32,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:08:32,051 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:08:32,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:08:32,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:08:32,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:08:32,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:08:32,052 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:08:32,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:08:32,053 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:08:32,053 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:08:32,053 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:08:32,054 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_d843d4ee-332d-407d-bd7d-479f2a880431/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6be9b66ca328a7a6212dacb956e89cedd13b1d7b23d6b6080c393a898cf27e7a [2023-11-19 05:08:32,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:08:32,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:08:32,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:08:32,358 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:08:32,358 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:08:32,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i [2023-11-19 05:08:35,776 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:08:36,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:08:36,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i [2023-11-19 05:08:36,514 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data/f21104d3a/74946bf8eb314c2cbb8a2384b38923f0/FLAG607f21a65 [2023-11-19 05:08:36,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data/f21104d3a/74946bf8eb314c2cbb8a2384b38923f0 [2023-11-19 05:08:36,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:08:36,545 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:08:36,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:36,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:08:36,554 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:08:36,555 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:36" (1/1) ... [2023-11-19 05:08:36,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e0418f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:36, skipping insertion in model container [2023-11-19 05:08:36,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:36" (1/1) ... [2023-11-19 05:08:36,698 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:08:37,072 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_d843d4ee-332d-407d-bd7d-479f2a880431/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i[4493,4506] [2023-11-19 05:08:37,083 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_d843d4ee-332d-407d-bd7d-479f2a880431/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i[4553,4566] [2023-11-19 05:08:38,529 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,530 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,531 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,532 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,533 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,560 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,560 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,563 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,564 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,581 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,582 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,583 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:38,583 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:39,263 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:08:39,264 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:08:39,274 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:08:39,276 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:08:39,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:08:39,282 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:08:39,283 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:08:39,284 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:08:39,285 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:08:39,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:08:39,543 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:08:39,544 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7109e539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:39, skipping insertion in model container [2023-11-19 05:08:39,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:39,545 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:08:39,547 INFO L158 Benchmark]: Toolchain (without parser) took 3001.20ms. Allocated memory is still 178.3MB. Free memory was 120.7MB in the beginning and 126.3MB in the end (delta: -5.6MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2023-11-19 05:08:39,547 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:08:39,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2995.84ms. Allocated memory is still 178.3MB. Free memory was 120.3MB in the beginning and 126.3MB in the end (delta: -6.1MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2023-11-19 05:08:39,550 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2995.84ms. Allocated memory is still 178.3MB. Free memory was 120.3MB in the beginning and 126.3MB in the end (delta: -6.1MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/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_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/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_d843d4ee-332d-407d-bd7d-479f2a880431/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 6be9b66ca328a7a6212dacb956e89cedd13b1d7b23d6b6080c393a898cf27e7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:08:42,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:08:42,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:08:42,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:08:42,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:08:42,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:08:42,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:08:42,375 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:08:42,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:08:42,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:08:42,381 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:08:42,382 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:08:42,382 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:08:42,384 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:08:42,384 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:08:42,385 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:08:42,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:08:42,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:08:42,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:08:42,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:08:42,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:08:42,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:08:42,389 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:08:42,389 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:08:42,390 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:08:42,390 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:08:42,391 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:08:42,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:08:42,391 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:08:42,392 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:08:42,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:08:42,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:08:42,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:08:42,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:08:42,394 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:08:42,394 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:08:42,395 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:08:42,395 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:08:42,395 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:08:42,396 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_d843d4ee-332d-407d-bd7d-479f2a880431/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6be9b66ca328a7a6212dacb956e89cedd13b1d7b23d6b6080c393a898cf27e7a [2023-11-19 05:08:42,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:08:42,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:08:42,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:08:42,881 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:08:42,881 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:08:42,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i [2023-11-19 05:08:46,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:08:46,879 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:08:46,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i [2023-11-19 05:08:46,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data/225d6c67f/1b539a65829946758512136443ea18e7/FLAG22dfcb284 [2023-11-19 05:08:46,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/bin/utaipan-verify-t7M7D8N6sZ/data/225d6c67f/1b539a65829946758512136443ea18e7 [2023-11-19 05:08:46,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:08:46,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:08:46,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:46,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:08:46,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:08:46,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:46" (1/1) ... [2023-11-19 05:08:46,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa5df1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:46, skipping insertion in model container [2023-11-19 05:08:46,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:08:46" (1/1) ... [2023-11-19 05:08:47,130 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:08:47,428 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d843d4ee-332d-407d-bd7d-479f2a880431/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i[4493,4506] [2023-11-19 05:08:47,435 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_d843d4ee-332d-407d-bd7d-479f2a880431/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness_negated.i[4553,4566] [2023-11-19 05:08:48,716 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,717 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,719 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,720 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,742 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,745 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,750 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,752 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,756 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,757 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,758 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:48,760 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:08:49,322 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:08:49,326 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:08:49,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:08:49,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:08:49,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:08:49,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:08:49,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:08:49,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:08:49,342 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:08:49,343 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:08:49,628 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:08:49,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@244c421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:08:49, skipping insertion in model container [2023-11-19 05:08:49,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:08:49,633 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:08:49,636 INFO L158 Benchmark]: Toolchain (without parser) took 2692.08ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 51.5MB in the beginning and 59.8MB in the end (delta: -8.3MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-19 05:08:49,637 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:08:49,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2687.91ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 51.3MB in the beginning and 60.3MB in the end (delta: -9.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-19 05:08:49,641 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2687.91ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 51.3MB in the beginning and 60.3MB in the end (delta: -9.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7347]: 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