./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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 5b917a1c951859368fb2463a158063964361d86aeab261c924186dc34055576d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:20,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:20,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:20,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:20,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:20,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:20,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:20,313 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:20,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:20,314 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:20,315 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:20,315 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:20,316 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:20,316 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:20,317 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:20,318 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:20,318 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:20,319 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:20,319 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:20,320 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:20,321 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:20,321 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:20,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:20,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:20,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:20,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:20,338 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:20,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:20,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:20,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:20,340 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:20,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:20,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:20,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:20,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:20,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:20,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:20,343 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:20,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:20,344 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:20,344 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:20,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:20,344 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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b917a1c951859368fb2463a158063964361d86aeab261c924186dc34055576d [2023-11-19 04:57:20,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:20,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:20,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:20,668 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:20,669 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:20,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i [2023-11-19 04:57:23,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:24,313 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:24,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i [2023-11-19 04:57:24,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data/e41396341/87ed742e03e9464a9570a81f8e9882ad/FLAGb63d5c277 [2023-11-19 04:57:24,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data/e41396341/87ed742e03e9464a9570a81f8e9882ad [2023-11-19 04:57:24,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:24,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:24,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:24,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:24,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:24,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:24" (1/1) ... [2023-11-19 04:57:24,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba35833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:24, skipping insertion in model container [2023-11-19 04:57:24,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:24" (1/1) ... [2023-11-19 04:57:24,501 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:24,765 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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i[4494,4507] [2023-11-19 04:57:24,774 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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i[4554,4567] [2023-11-19 04:57:25,752 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,753 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,753 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,754 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,756 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,781 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,782 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,787 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,789 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,797 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,798 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,799 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:25,800 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:26,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:26,263 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:26,265 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:26,266 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:26,270 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:26,278 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:26,279 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:26,280 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:26,281 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:26,281 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:26,584 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:26,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ef13e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:26, skipping insertion in model container [2023-11-19 04:57:26,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:26,600 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:26,602 INFO L158 Benchmark]: Toolchain (without parser) took 2226.85ms. Allocated memory is still 161.5MB. Free memory was 123.4MB in the beginning and 74.1MB in the end (delta: 49.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 04:57:26,602 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:26,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2223.72ms. Allocated memory is still 161.5MB. Free memory was 123.4MB in the beginning and 74.8MB in the end (delta: 48.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 04:57:26,605 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 123.7MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2223.72ms. Allocated memory is still 161.5MB. Free memory was 123.4MB in the beginning and 74.8MB in the end (delta: 48.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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 5b917a1c951859368fb2463a158063964361d86aeab261c924186dc34055576d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:29,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:29,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:57:29,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:29,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:29,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:29,292 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:29,293 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:29,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:29,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:29,295 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:29,295 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:29,296 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:29,297 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:29,297 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:29,298 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:29,299 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:29,299 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:29,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:29,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:29,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:29,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:29,302 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:57:29,303 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:57:29,303 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:57:29,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:29,304 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:29,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:29,305 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:57:29,306 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:29,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:29,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:29,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:29,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:29,308 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:57:29,308 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:57:29,309 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:29,309 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:29,309 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:29,310 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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b917a1c951859368fb2463a158063964361d86aeab261c924186dc34055576d [2023-11-19 04:57:29,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:29,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:29,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:29,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:29,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:29,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i [2023-11-19 04:57:33,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:33,589 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:33,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i [2023-11-19 04:57:33,629 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data/482f44994/98d3b4dfa5a34b57adeb0b58c88f398a/FLAGd46aa4e40 [2023-11-19 04:57:33,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c60869a7-a379-4ed6-aaaf-063841c3dd5c/bin/utaipan-verify-t7M7D8N6sZ/data/482f44994/98d3b4dfa5a34b57adeb0b58c88f398a [2023-11-19 04:57:33,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:33,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:33,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:33,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:33,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:33,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:33" (1/1) ... [2023-11-19 04:57:33,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287f2f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:33, skipping insertion in model container [2023-11-19 04:57:33,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:33" (1/1) ... [2023-11-19 04:57:33,817 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:34,149 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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i[4494,4507] [2023-11-19 04:57:34,157 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_c60869a7-a379-4ed6-aaaf-063841c3dd5c/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness.i[4554,4567] [2023-11-19 04:57:35,004 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,005 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,006 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,007 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,024 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,025 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,027 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,028 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,030 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,031 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,032 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,033 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:35,450 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:35,452 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:35,453 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:35,454 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:35,459 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:35,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:35,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:35,463 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:35,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:35,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:35,667 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 04:57:35,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7556ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:35, skipping insertion in model container [2023-11-19 04:57:35,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:35,668 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:57:35,670 INFO L158 Benchmark]: Toolchain (without parser) took 2010.42ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 31.8MB in the beginning and 68.0MB in the end (delta: -36.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-19 04:57:35,671 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:57:35,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2004.41ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 31.6MB in the beginning and 68.0MB in the end (delta: -36.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-11-19 04:57:35,673 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2004.41ms. Allocated memory was 69.2MB in the beginning and 109.1MB in the end (delta: 39.8MB). Free memory was 31.6MB in the beginning and 68.0MB in the end (delta: -36.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7358]: 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