./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_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_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/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_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/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_8ce332db-611d-450b-9f9f-f9f8f629d042/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 da6117f85a0c32915641efaffccaf213dce4cf7152876db8310e644930dc8b8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:17:51,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:17:51,222 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:17:51,228 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:17:51,229 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:17:51,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:17:51,255 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:17:51,256 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:17:51,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:17:51,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:17:51,258 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:17:51,259 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:17:51,259 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:17:51,260 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:17:51,261 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:17:51,261 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:17:51,262 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:17:51,262 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:17:51,263 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:17:51,264 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:17:51,264 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:17:51,265 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:17:51,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:17:51,266 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:17:51,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:17:51,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:17:51,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:17:51,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:17:51,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:17:51,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:17:51,269 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:17:51,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:17:51,270 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:17:51,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:17:51,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:17:51,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:17:51,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:17:51,273 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:17:51,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:17:51,274 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:17:51,275 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:17:51,275 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:17:51,276 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_8ce332db-611d-450b-9f9f-f9f8f629d042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da6117f85a0c32915641efaffccaf213dce4cf7152876db8310e644930dc8b8a [2023-11-19 05:17:51,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:17:51,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:17:51,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:17:51,537 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:17:51,538 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:17:51,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-19 05:17:54,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:17:55,167 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:17:55,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-19 05:17:55,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data/aecb66bbd/49f4b3583d5440bbae430467d37020a9/FLAGa6b514593 [2023-11-19 05:17:55,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data/aecb66bbd/49f4b3583d5440bbae430467d37020a9 [2023-11-19 05:17:55,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:17:55,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:17:55,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:55,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:17:55,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:17:55,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:55" (1/1) ... [2023-11-19 05:17:55,238 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9d304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:55, skipping insertion in model container [2023-11-19 05:17:55,238 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:17:55" (1/1) ... [2023-11-19 05:17:55,371 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:17:55,676 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_8ce332db-611d-450b-9f9f-f9f8f629d042/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4494,4507] [2023-11-19 05:17:55,685 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_8ce332db-611d-450b-9f9f-f9f8f629d042/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4554,4567] [2023-11-19 05:17:56,735 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,736 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,737 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,738 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,740 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,755 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,756 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,759 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,760 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,763 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,767 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,768 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:56,769 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:17:57,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:17:57,342 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:17:57,344 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:17:57,347 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:17:57,349 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:17:57,351 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:17:57,353 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:17:57,358 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:17:57,361 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:17:57,362 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:17:57,588 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:17:57,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3597906a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:17:57, skipping insertion in model container [2023-11-19 05:17:57,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:17:57,590 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:17:57,592 INFO L158 Benchmark]: Toolchain (without parser) took 2363.47ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 112.3MB in the beginning and 143.4MB in the end (delta: -31.1MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2023-11-19 05:17:57,593 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 155.2MB. Free memory was 97.2MB in the beginning and 97.0MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:17:57,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2359.07ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 112.3MB in the beginning and 143.4MB in the end (delta: -31.1MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2023-11-19 05:17:57,600 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 155.2MB. Free memory was 97.2MB in the beginning and 97.0MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2359.07ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 112.3MB in the beginning and 143.4MB in the end (delta: -31.1MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7327]: 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_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/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_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/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_8ce332db-611d-450b-9f9f-f9f8f629d042/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 da6117f85a0c32915641efaffccaf213dce4cf7152876db8310e644930dc8b8a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:18:00,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:18:00,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:18:00,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:18:00,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:18:00,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:18:00,284 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:18:00,285 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:18:00,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:18:00,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:18:00,291 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:18:00,292 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:18:00,292 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:18:00,294 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:18:00,294 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:18:00,294 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:18:00,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:18:00,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:18:00,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:18:00,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:18:00,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:18:00,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:18:00,299 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:18:00,299 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:18:00,300 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:18:00,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:18:00,301 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:18:00,301 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:18:00,302 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:18:00,302 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:18:00,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:18:00,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:18:00,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:18:00,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:18:00,305 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:18:00,305 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:18:00,305 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:18:00,305 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:18:00,306 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:18:00,307 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_8ce332db-611d-450b-9f9f-f9f8f629d042/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da6117f85a0c32915641efaffccaf213dce4cf7152876db8310e644930dc8b8a [2023-11-19 05:18:00,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:18:00,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:18:00,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:18:00,771 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:18:00,772 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:18:00,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-19 05:18:03,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:18:04,353 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:18:04,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i [2023-11-19 05:18:04,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data/0b12422d4/0c873f1ecf9748e69d62505cb26cd2ee/FLAG279f63a43 [2023-11-19 05:18:04,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce332db-611d-450b-9f9f-f9f8f629d042/bin/utaipan-verify-t7M7D8N6sZ/data/0b12422d4/0c873f1ecf9748e69d62505cb26cd2ee [2023-11-19 05:18:04,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:18:04,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:18:04,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:04,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:18:04,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:18:04,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:04" (1/1) ... [2023-11-19 05:18:04,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bfdda3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:04, skipping insertion in model container [2023-11-19 05:18:04,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:18:04" (1/1) ... [2023-11-19 05:18:04,569 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:18:04,809 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_8ce332db-611d-450b-9f9f-f9f8f629d042/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4494,4507] [2023-11-19 05:18:04,817 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_8ce332db-611d-450b-9f9f-f9f8f629d042/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness_negated.i[4554,4567] [2023-11-19 05:18:06,015 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,016 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,017 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,021 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,022 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,047 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,050 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,057 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,057 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,059 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,061 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,062 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:18:06,546 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:18:06,547 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:18:06,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:18:06,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:18:06,550 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:18:06,551 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:18:06,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:18:06,552 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:18:06,553 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:18:06,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:18:06,718 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:18:06,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37e7f1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:18:06, skipping insertion in model container [2023-11-19 05:18:06,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:18:06,719 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:18:06,721 INFO L158 Benchmark]: Toolchain (without parser) took 2322.08ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 39.3MB in the beginning and 42.7MB in the end (delta: -3.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 05:18:06,721 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:18:06,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2319.89ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 42.7MB in the end (delta: -3.5MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-19 05:18:06,723 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2319.89ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 42.7MB in the end (delta: -3.5MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7327]: 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