./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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 3e33855732bf911c074b61758d4fc045b7b7b7affa817be687a2ca93efbf3565 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:14,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:14,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:04:14,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:14,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:14,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:14,377 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:14,377 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:14,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:14,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:14,385 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:14,386 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:14,387 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:14,388 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:04:14,389 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:14,389 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:14,390 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:04:14,391 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:04:14,391 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:14,392 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:04:14,392 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:04:14,393 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:04:14,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:14,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:14,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:04:14,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:14,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:14,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:14,397 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:14,398 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:14,399 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:14,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:14,400 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:14,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:14,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:14,401 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:14,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:14,401 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:04:14,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:04:14,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:14,402 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:14,403 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:14,403 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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e33855732bf911c074b61758d4fc045b7b7b7affa817be687a2ca93efbf3565 [2023-11-19 05:04:14,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:14,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:14,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:14,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:14,776 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:14,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i [2023-11-19 05:04:17,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:18,388 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:18,389 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i [2023-11-19 05:04:18,422 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data/8fbd8c1ae/8a52254997d945e9bc3c33cca444bd77/FLAG9a43fb5ab [2023-11-19 05:04:18,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data/8fbd8c1ae/8a52254997d945e9bc3c33cca444bd77 [2023-11-19 05:04:18,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:18,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:18,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:18,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:18,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:18,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:18" (1/1) ... [2023-11-19 05:04:18,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fff94ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:18, skipping insertion in model container [2023-11-19 05:04:18,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:18" (1/1) ... [2023-11-19 05:04:18,605 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:18,938 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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4494,4507] [2023-11-19 05:04:18,948 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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4554,4567] [2023-11-19 05:04:20,067 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,068 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,069 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,071 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,072 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,094 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,095 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,098 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,099 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,102 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,104 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,105 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,106 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:20,582 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:20,584 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:20,585 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:20,587 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:20,589 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:20,590 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:20,590 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:20,591 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:20,592 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:20,593 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:20,803 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:20,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ed8cffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:20, skipping insertion in model container [2023-11-19 05:04:20,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:20,807 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:20,810 INFO L158 Benchmark]: Toolchain (without parser) took 2362.58ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 101.2MB in the beginning and 135.5MB in the end (delta: -34.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2023-11-19 05:04:20,810 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:20,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2358.49ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 100.9MB in the beginning and 135.5MB in the end (delta: -34.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2023-11-19 05:04:20,815 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2358.49ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 100.9MB in the beginning and 135.5MB in the end (delta: -34.6MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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 3e33855732bf911c074b61758d4fc045b7b7b7affa817be687a2ca93efbf3565 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:23,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:23,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:04:23,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:23,592 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:23,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:23,637 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:23,637 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:23,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:23,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:23,643 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:23,644 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:23,644 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:23,646 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:23,646 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:23,647 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:23,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:23,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:23,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:23,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:23,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:23,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:23,651 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:04:23,651 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:04:23,652 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:04:23,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:23,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:23,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:23,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:04:23,654 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:23,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:23,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:23,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:23,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:23,656 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:04:23,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:04:23,657 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:23,657 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:23,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:23,658 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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e33855732bf911c074b61758d4fc045b7b7b7affa817be687a2ca93efbf3565 [2023-11-19 05:04:24,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:24,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:24,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:24,062 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:24,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:24,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i [2023-11-19 05:04:27,248 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:27,763 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:27,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i [2023-11-19 05:04:27,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data/5a4e3186d/9c853c7fa18840cea2c5ab65a81bb575/FLAG67d4593c8 [2023-11-19 05:04:27,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/bin/utaipan-verify-t7M7D8N6sZ/data/5a4e3186d/9c853c7fa18840cea2c5ab65a81bb575 [2023-11-19 05:04:27,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:27,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:27,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:27,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:27,833 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:27,834 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:27" (1/1) ... [2023-11-19 05:04:27,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3afbe23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:27, skipping insertion in model container [2023-11-19 05:04:27,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:27" (1/1) ... [2023-11-19 05:04:27,948 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:28,278 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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4494,4507] [2023-11-19 05:04:28,289 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_aa9d7507-0d86-4cfd-99f2-0dabe83777f0/sv-benchmarks/c/aws-c-common/aws_linked_list_init_harness_negated.i[4554,4567] [2023-11-19 05:04:29,245 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,246 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,247 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,248 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,249 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,269 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,271 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,273 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,274 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,302 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,304 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,309 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:04:29,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:04:29,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:04:29,757 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:04:29,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:04:29,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:04:29,762 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:04:29,763 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:04:29,764 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:04:29,765 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:04:29,766 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:04:30,040 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:04:30,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@754a8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:30, skipping insertion in model container [2023-11-19 05:04:30,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:30,041 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:04:30,044 INFO L158 Benchmark]: Toolchain (without parser) took 2217.71ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 48.9MB in the beginning and 68.4MB in the end (delta: -19.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-19 05:04:30,045 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 142.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 05:04:30,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2213.27ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 48.7MB in the beginning and 68.4MB in the end (delta: -19.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-19 05:04:30,049 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.3MB in the end (delta: 142.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2213.27ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 48.7MB in the beginning and 68.4MB in the end (delta: -19.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7326]: 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