./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:42,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:42,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:16:42,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:42,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:42,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:42,533 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:42,534 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:42,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:42,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:42,541 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:42,541 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:42,542 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:42,544 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:16:42,544 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:42,545 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:42,553 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:16:42,553 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:16:42,554 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:42,554 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:16:42,555 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:16:42,555 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:16:42,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:42,557 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:42,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:16:42,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:42,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:42,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:42,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:42,559 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:42,560 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:42,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:42,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:42,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:42,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:42,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:42,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:42,562 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:16:42,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:16:42,562 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:42,563 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:42,563 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:42,563 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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 [2023-11-19 05:16:42,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:42,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:42,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:42,890 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:42,891 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:42,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2023-11-19 05:16:46,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:46,804 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:46,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2023-11-19 05:16:46,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data/3e4387419/2cc51f6543af42d48bc492c657da4482/FLAG2ebc6880e [2023-11-19 05:16:46,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data/3e4387419/2cc51f6543af42d48bc492c657da4482 [2023-11-19 05:16:46,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:46,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:46,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:46,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:46,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:46,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:46" (1/1) ... [2023-11-19 05:16:46,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec3074b 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 05:16:46,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:46" (1/1) ... [2023-11-19 05:16:47,052 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:47,439 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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2023-11-19 05:16:47,451 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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2023-11-19 05:16:49,075 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,076 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,078 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,084 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,088 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,114 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,115 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,117 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,118 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,121 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,122 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,123 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:16:49,988 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:16:50,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:16:50,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:16:50,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:16:50,012 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:16:50,013 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:16:50,014 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:16:50,015 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:16:50,016 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:16:50,017 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:16:50,321 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:16:50,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eeb6b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:50, skipping insertion in model container [2023-11-19 05:16:50,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:50,323 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:16:50,325 INFO L158 Benchmark]: Toolchain (without parser) took 3451.82ms. Allocated memory is still 165.7MB. Free memory was 126.0MB in the beginning and 118.7MB in the end (delta: 7.4MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2023-11-19 05:16:50,326 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 123.7MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:16:50,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3444.63ms. Allocated memory is still 165.7MB. Free memory was 126.0MB in the beginning and 118.7MB in the end (delta: 7.4MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. [2023-11-19 05:16:50,329 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 123.7MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3444.63ms. Allocated memory is still 165.7MB. Free memory was 126.0MB in the beginning and 118.7MB in the end (delta: 7.4MB). Peak memory consumption was 60.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: 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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:16:52,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:16:53,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:16:53,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:16:53,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:16:53,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:16:53,183 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:16:53,184 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:16:53,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:16:53,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:16:53,192 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:16:53,193 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:16:53,193 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:16:53,195 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:16:53,196 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:16:53,196 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:16:53,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:16:53,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:16:53,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:16:53,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:16:53,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:16:53,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:16:53,202 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:16:53,202 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:16:53,203 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:16:53,204 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:16:53,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:16:53,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:16:53,205 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:16:53,206 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:16:53,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:16:53,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:16:53,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:16:53,208 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:16:53,209 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:16:53,209 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:16:53,209 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:16:53,210 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:16:53,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:16:53,211 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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf4efa014e51efebc29a26fae4d93bdd4ac97a340040c60e527138ec3a88197 [2023-11-19 05:16:53,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:16:53,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:16:53,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:16:53,746 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:16:53,747 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:16:53,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2023-11-19 05:16:57,410 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:16:58,175 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:16:58,176 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i [2023-11-19 05:16:58,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data/a25d1c025/a8dd81cd600c4912b6659488ff214a64/FLAGb81062177 [2023-11-19 05:16:58,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/bin/utaipan-verify-t7M7D8N6sZ/data/a25d1c025/a8dd81cd600c4912b6659488ff214a64 [2023-11-19 05:16:58,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:16:58,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:16:58,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:16:58,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:16:58,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:16:58,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:58" (1/1) ... [2023-11-19 05:16:58,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f957e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:16:58, skipping insertion in model container [2023-11-19 05:16:58,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:16:58" (1/1) ... [2023-11-19 05:16:58,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:16:58,814 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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4497,4510] [2023-11-19 05:16:58,823 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_7bd0e1a1-4783-45e7-ae3b-1e95311acd09/sv-benchmarks/c/aws-c-common/aws_hash_table_clean_up_harness.i[4557,4570] [2023-11-19 05:17:00,175 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,176 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,177 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,187 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,237 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,238 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,240 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,241 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,243 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,244 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,245 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:00,813 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:00,814 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:00,816 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:00,818 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:00,819 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:00,820 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:00,821 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:00,822 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:00,823 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:00,824 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:01,111 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:01,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65fe6837 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:01, skipping insertion in model container [2023-11-19 05:17:01,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:01,113 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:01,116 INFO L158 Benchmark]: Toolchain (without parser) took 2867.33ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 50.0MB in the beginning and 64.5MB in the end (delta: -14.5MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 05:17:01,117 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:17:01,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2863.29ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 49.8MB in the beginning and 64.5MB in the end (delta: -14.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 05:17:01,120 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2863.29ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 49.8MB in the beginning and 64.5MB in the end (delta: -14.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7379]: 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