./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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 d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:19:09,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:19:09,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:19:09,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:19:09,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:19:10,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:19:10,006 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:19:10,006 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:19:10,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:19:10,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:19:10,017 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:19:10,017 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:19:10,018 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:19:10,020 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:19:10,020 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:19:10,021 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:19:10,021 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:19:10,022 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:19:10,022 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:19:10,023 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:19:10,023 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:19:10,024 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:19:10,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:19:10,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:19:10,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:19:10,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:19:10,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:19:10,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:19:10,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:19:10,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:19:10,030 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:19:10,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:19:10,030 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:19:10,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:19:10,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:19:10,031 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:19:10,032 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:19:10,032 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:19:10,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:19:10,033 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:19:10,033 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:19:10,033 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:19:10,034 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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 [2023-11-19 05:19:10,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:19:10,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:19:10,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:19:10,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:19:10,408 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:19:10,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 05:19:13,570 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:19:14,117 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:19:14,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 05:19:14,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data/71a8c5602/c7b190bdc526498d9212affea78066e9/FLAG25ea81e9a [2023-11-19 05:19:14,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data/71a8c5602/c7b190bdc526498d9212affea78066e9 [2023-11-19 05:19:14,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:19:14,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:19:14,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:14,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:19:14,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:19:14,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:14" (1/1) ... [2023-11-19 05:19:14,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79810c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:14, skipping insertion in model container [2023-11-19 05:19:14,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:14" (1/1) ... [2023-11-19 05:19:14,333 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:19:14,638 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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2023-11-19 05:19:14,648 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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2023-11-19 05:19:15,897 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,898 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,899 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,900 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,901 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,919 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,920 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,923 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,924 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,926 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,928 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,929 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:15,929 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:16,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:19:16,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:19:16,530 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:19:16,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:19:16,534 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:19:16,535 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:19:16,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:19:16,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:19:16,538 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:19:16,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:19:16,873 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:19:16,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cda812f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:16, skipping insertion in model container [2023-11-19 05:19:16,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:16,874 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:19:16,876 INFO L158 Benchmark]: Toolchain (without parser) took 2694.25ms. Allocated memory is still 153.1MB. Free memory was 107.4MB in the beginning and 112.6MB in the end (delta: -5.2MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2023-11-19 05:19:16,877 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:19:16,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2687.94ms. Allocated memory is still 153.1MB. Free memory was 107.4MB in the beginning and 112.6MB in the end (delta: -5.2MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2023-11-19 05:19:16,880 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2687.94ms. Allocated memory is still 153.1MB. Free memory was 107.4MB in the beginning and 112.6MB in the end (delta: -5.2MB). Peak memory consumption was 54.7MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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 d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:19:19,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:19:19,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:19:19,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:19:19,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:19:19,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:19:19,643 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:19:19,644 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:19:19,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:19:19,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:19:19,650 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:19:19,650 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:19:19,651 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:19:19,652 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:19:19,652 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:19:19,653 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:19:19,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:19:19,655 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:19:19,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:19:19,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:19:19,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:19:19,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:19:19,666 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:19:19,666 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:19:19,667 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:19:19,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:19:19,668 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:19:19,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:19:19,669 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:19:19,669 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:19:19,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:19:19,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:19:19,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:19:19,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:19:19,672 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:19:19,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:19:19,673 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:19:19,673 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:19:19,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:19:19,675 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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d155cc00d5c2ba6f5ef1d5e883c6d133605de01ed97e4300960f893025d81fd1 [2023-11-19 05:19:20,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:19:20,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:19:20,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:19:20,211 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:19:20,212 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:19:20,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 05:19:23,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:19:24,036 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:19:24,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i [2023-11-19 05:19:24,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data/72830d9c7/4c4fbe5c4ca442bd95416b7d33c156db/FLAGf1f2802cc [2023-11-19 05:19:24,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65ff948-fc94-4a47-b7bf-81b9487a67c9/bin/utaipan-verify-t7M7D8N6sZ/data/72830d9c7/4c4fbe5c4ca442bd95416b7d33c156db [2023-11-19 05:19:24,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:19:24,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:19:24,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:24,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:19:24,118 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:19:24,119 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c6bd872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:24, skipping insertion in model container [2023-11-19 05:19:24,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:19:24" (1/1) ... [2023-11-19 05:19:24,259 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:19:24,473 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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4499,4512] [2023-11-19 05:19:24,480 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_b65ff948-fc94-4a47-b7bf-81b9487a67c9/sv-benchmarks/c/aws-c-common/aws_linked_list_push_back_harness.i[4559,4572] [2023-11-19 05:19:25,424 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,427 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,428 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,429 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,431 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,459 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,465 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,466 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,474 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,476 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,478 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,479 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:19:25,927 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:19:25,929 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:19:25,930 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:19:25,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:19:25,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:19:25,934 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:19:25,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:19:25,936 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:19:25,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:19:25,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:19:26,148 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:19:26,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@386a74b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:19:26, skipping insertion in model container [2023-11-19 05:19:26,149 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:19:26,149 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:19:26,152 INFO L158 Benchmark]: Toolchain (without parser) took 2044.36ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 50.7MB in the beginning and 77.3MB in the end (delta: -26.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 05:19:26,153 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.3MB in the end (delta: 22.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:19:26,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2036.85ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 50.7MB in the beginning and 77.3MB in the end (delta: -26.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 05:19:26,156 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.3MB in the end (delta: 22.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2036.85ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 50.7MB in the beginning and 77.3MB in the end (delta: -26.6MB). Peak memory consumption was 23.6MB. 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