./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_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_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/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_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/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_b06f7b56-4642-4dbc-a173-24a48babaa74/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 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:54:58,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:54:58,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:54:58,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:54:58,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:54:58,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:54:58,388 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:54:58,389 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:54:58,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:54:58,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:54:58,391 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:54:58,392 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:54:58,393 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:54:58,394 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:54:58,394 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:54:58,395 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:54:58,396 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:54:58,396 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:54:58,397 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:54:58,398 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:54:58,399 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:54:58,400 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:54:58,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:54:58,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:54:58,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:54:58,403 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:54:58,403 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:54:58,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:54:58,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:54:58,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:54:58,406 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:54:58,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:54:58,407 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:54:58,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:54:58,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:54:58,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:54:58,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:54:58,410 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:54:58,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:54:58,411 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:54:58,411 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:54:58,412 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:54:58,412 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_b06f7b56-4642-4dbc-a173-24a48babaa74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2023-11-19 04:54:58,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:54:58,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:54:58,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:54:58,729 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:54:58,730 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:54:58,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 04:55:02,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:02,878 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:02,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 04:55:02,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data/f28f3c387/ca79163b6a7e4711b66efdbc8ef91c5e/FLAGdad688fb2 [2023-11-19 04:55:02,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data/f28f3c387/ca79163b6a7e4711b66efdbc8ef91c5e [2023-11-19 04:55:02,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:02,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:02,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:02,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:02,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:02,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:02" (1/1) ... [2023-11-19 04:55:02,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d8f1bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:02, skipping insertion in model container [2023-11-19 04:55:02,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:02" (1/1) ... [2023-11-19 04:55:03,095 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:03,446 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_b06f7b56-4642-4dbc-a173-24a48babaa74/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2023-11-19 04:55:03,457 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_b06f7b56-4642-4dbc-a173-24a48babaa74/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2023-11-19 04:55:04,619 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,620 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,621 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,622 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,623 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,640 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,642 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,644 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,645 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,648 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,650 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,655 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:04,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:05,155 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:55:05,161 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:55:05,163 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:55:05,167 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:55:05,169 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:55:05,170 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:55:05,171 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:55:05,171 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:55:05,172 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:55:05,173 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:55:05,354 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:55:05,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47af45b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:05, skipping insertion in model container [2023-11-19 04:55:05,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:05,359 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:55:05,362 INFO L158 Benchmark]: Toolchain (without parser) took 2415.46ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 86.4MB in the beginning and 111.6MB in the end (delta: -25.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-11-19 04:55:05,363 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 73.2MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:55:05,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2410.21ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 86.0MB in the beginning and 111.6MB in the end (delta: -25.6MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-19 04:55:05,377 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 73.2MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2410.21ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 86.0MB in the beginning and 111.6MB in the end (delta: -25.6MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/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_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/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_b06f7b56-4642-4dbc-a173-24a48babaa74/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 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:08,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:08,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:55:08,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:08,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:08,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:08,565 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:08,566 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:08,567 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:08,573 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:08,574 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:08,574 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:08,575 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:08,577 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:08,577 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:08,578 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:08,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:08,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:08,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:08,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:08,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:08,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:08,583 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:55:08,584 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:55:08,584 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:55:08,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:08,585 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:08,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:08,586 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:55:08,587 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:08,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:08,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:08,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:08,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:08,590 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:55:08,590 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:55:08,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:08,591 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:08,591 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:08,592 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_b06f7b56-4642-4dbc-a173-24a48babaa74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2023-11-19 04:55:09,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:09,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:09,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:09,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:09,104 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:09,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 04:55:12,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:13,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:13,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2023-11-19 04:55:13,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data/f634e109d/dc8d3a26229c4b928571934cdd980d6b/FLAGf913708c2 [2023-11-19 04:55:13,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b06f7b56-4642-4dbc-a173-24a48babaa74/bin/utaipan-verify-t7M7D8N6sZ/data/f634e109d/dc8d3a26229c4b928571934cdd980d6b [2023-11-19 04:55:13,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:13,097 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:13,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:13,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:13,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:13,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:13" (1/1) ... [2023-11-19 04:55:13,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6bb4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:13, skipping insertion in model container [2023-11-19 04:55:13,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:13" (1/1) ... [2023-11-19 04:55:13,293 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:13,707 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_b06f7b56-4642-4dbc-a173-24a48babaa74/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2023-11-19 04:55:13,718 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_b06f7b56-4642-4dbc-a173-24a48babaa74/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2023-11-19 04:55:15,164 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,165 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,165 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,166 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,167 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,185 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,186 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,188 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,189 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,191 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,192 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,193 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,194 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:55:15,647 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:55:15,649 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:55:15,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:55:15,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:55:15,658 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:55:15,659 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:55:15,660 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:55:15,661 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:55:15,662 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:55:15,663 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:55:15,954 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:55:15,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d3010bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:15, skipping insertion in model container [2023-11-19 04:55:15,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:15,956 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:55:15,958 INFO L158 Benchmark]: Toolchain (without parser) took 2859.95ms. Allocated memory is still 125.8MB. Free memory was 94.2MB in the beginning and 71.3MB in the end (delta: 22.9MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 04:55:15,959 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory was 58.5MB in the beginning and 58.4MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:55:15,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2854.84ms. Allocated memory is still 125.8MB. Free memory was 93.8MB in the beginning and 71.3MB in the end (delta: 22.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 04:55:15,962 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 81.8MB. Free memory was 58.5MB in the beginning and 58.4MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2854.84ms. Allocated memory is still 125.8MB. Free memory was 93.8MB in the beginning and 71.3MB in the end (delta: 22.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7359]: 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