./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_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_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/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_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/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_5572acf3-5d21-4261-a2a2-be743b060808/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 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:14:21,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:14:21,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:14:21,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:14:21,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:14:21,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:14:21,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:14:21,671 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:14:21,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:14:21,678 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:14:21,679 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:14:21,679 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:14:21,680 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:14:21,682 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:14:21,683 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:14:21,683 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:14:21,684 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:14:21,684 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:14:21,685 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:14:21,686 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:14:21,686 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:14:21,687 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:14:21,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:14:21,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:14:21,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:14:21,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:14:21,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:14:21,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:14:21,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:14:21,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:14:21,694 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:14:21,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:14:21,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:14:21,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:14:21,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:14:21,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:14:21,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:14:21,697 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:14:21,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:14:21,698 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:14:21,698 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:14:21,699 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:14:21,699 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_5572acf3-5d21-4261-a2a2-be743b060808/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 [2023-11-19 05:14:22,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:14:22,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:14:22,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:14:22,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:14:22,103 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:14:22,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 05:14:25,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:14:25,887 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:14:25,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 05:14:25,919 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data/a6e7a87ba/c5763a4979b04105af30131445c5eaf7/FLAG38b6fc877 [2023-11-19 05:14:25,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data/a6e7a87ba/c5763a4979b04105af30131445c5eaf7 [2023-11-19 05:14:25,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:14:25,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:14:25,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:25,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:14:25,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:14:25,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:25" (1/1) ... [2023-11-19 05:14:25,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3b763a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:25, skipping insertion in model container [2023-11-19 05:14:25,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:25" (1/1) ... [2023-11-19 05:14:26,087 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:14:26,364 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_5572acf3-5d21-4261-a2a2-be743b060808/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4494,4507] [2023-11-19 05:14:26,372 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_5572acf3-5d21-4261-a2a2-be743b060808/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4554,4567] [2023-11-19 05:14:27,568 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,570 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,570 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,572 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,573 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,640 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,641 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,643 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,643 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,645 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,647 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,648 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:27,649 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:28,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:14:28,135 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:14:28,136 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:14:28,137 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:14:28,139 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:14:28,140 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:14:28,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:14:28,141 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:14:28,142 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:14:28,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:14:28,316 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:14:28,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5af368ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:28, skipping insertion in model container [2023-11-19 05:14:28,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:28,317 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:14:28,320 INFO L158 Benchmark]: Toolchain (without parser) took 2369.82ms. Allocated memory is still 161.5MB. Free memory was 108.3MB in the beginning and 112.9MB in the end (delta: -4.6MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-11-19 05:14:28,320 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:14:28,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2365.10ms. Allocated memory is still 161.5MB. Free memory was 108.3MB in the beginning and 112.9MB in the end (delta: -4.6MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-11-19 05:14:28,323 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 117.4MB. Free memory is still 68.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2365.10ms. Allocated memory is still 161.5MB. Free memory was 108.3MB in the beginning and 112.9MB in the end (delta: -4.6MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7325]: 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_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/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_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/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_5572acf3-5d21-4261-a2a2-be743b060808/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 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:14:30,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:14:31,023 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 05:14:31,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:14:31,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:14:31,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:14:31,059 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:14:31,060 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:14:31,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:14:31,062 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:14:31,063 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:14:31,063 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:14:31,064 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:14:31,065 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:14:31,066 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:14:31,066 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:14:31,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:14:31,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:14:31,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:14:31,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:14:31,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:14:31,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:14:31,072 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:14:31,072 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:14:31,073 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:14:31,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:14:31,074 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:14:31,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:14:31,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:14:31,076 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:14:31,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:14:31,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:14:31,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:14:31,079 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:14:31,079 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:14:31,080 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:14:31,080 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:14:31,080 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:14:31,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:14:31,081 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_5572acf3-5d21-4261-a2a2-be743b060808/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69577fc7d990d88fcb652c93a7c7ab343fe84df9d2ed6890e1e924a0c1fe1045 [2023-11-19 05:14:31,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:14:31,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:14:31,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:14:31,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:14:31,539 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:14:31,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 05:14:34,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:14:35,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:14:35,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i [2023-11-19 05:14:35,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data/730becc96/fb0ad145b53a406abd170fbc921014cd/FLAGd6a6f0768 [2023-11-19 05:14:35,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5572acf3-5d21-4261-a2a2-be743b060808/bin/utaipan-verify-t7M7D8N6sZ/data/730becc96/fb0ad145b53a406abd170fbc921014cd [2023-11-19 05:14:35,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:14:35,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:14:35,681 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:35,681 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:14:35,687 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:14:35,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:35" (1/1) ... [2023-11-19 05:14:35,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ee3983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:35, skipping insertion in model container [2023-11-19 05:14:35,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:14:35" (1/1) ... [2023-11-19 05:14:35,867 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:14:36,193 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_5572acf3-5d21-4261-a2a2-be743b060808/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4494,4507] [2023-11-19 05:14:36,201 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_5572acf3-5d21-4261-a2a2-be743b060808/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness_negated.i[4554,4567] [2023-11-19 05:14:37,410 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,411 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,412 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,413 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,414 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,449 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,451 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,455 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,456 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,464 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,473 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,474 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,474 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 05:14:37,931 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 05:14:37,932 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 05:14:37,933 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 05:14:37,935 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 05:14:37,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 05:14:37,937 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 05:14:37,938 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 05:14:37,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 05:14:37,941 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 05:14:37,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 05:14:38,194 ERROR L324 MainTranslator]: Incorrect Syntax: Syntax error (declaration problem) in C program: Syntax error (static __thread int tl_last_error = 0;) [2023-11-19 05:14:38,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3181c37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:14:38, skipping insertion in model container [2023-11-19 05:14:38,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:14:38,195 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 05:14:38,197 INFO L158 Benchmark]: Toolchain (without parser) took 2519.73ms. Allocated memory is still 98.6MB. Free memory was 67.1MB in the beginning and 69.2MB in the end (delta: -2.1MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2023-11-19 05:14:38,198 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:14:38,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2514.12ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 69.2MB in the end (delta: -2.3MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2023-11-19 05:14:38,200 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 67.1MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2514.12ms. Allocated memory is still 98.6MB. Free memory was 66.8MB in the beginning and 69.2MB in the end (delta: -2.3MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 7325]: 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